add swift、ld demo

Change-Id: Ia5ed3f134af8ebbb0a254dbf2b32fb96cc5beb95

ld01/ld01.xcodeproj/project.pbxproj

+// !$*UTF8*$!
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+			);
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+				F38926B724A86D80002F724A /* SceneDelegate.m */,
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+				F38926BA24A86D80002F724A /* ViewController.m */,
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+				F38926C424A86D85002F724A /* Info.plist */,
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+			);
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+			);
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+			);
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+			);
+			name = ld01;
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+				LastUpgradeCheck = 1140;
+				ORGANIZATIONNAME = admin;
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+				F38926C024A86D85002F724A /* Assets.xcassets in Resources */,
+				F38926BE24A86D80002F724A /* Main.storyboard in Resources */,
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+				F38926C624A86D85002F724A /* main.m in Sources */,
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+			);
+			name = Main.storyboard;
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+			children = (
+				F38926C224A86D85002F724A /* Base */,
+			);
+			name = LaunchScreen.storyboard;
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+				COPY_PHASE_STRIP = NO;
+				DEBUG_INFORMATION_FORMAT = dwarf;
+				ENABLE_STRICT_OBJC_MSGSEND = YES;
+				ENABLE_TESTABILITY = YES;
+				GCC_C_LANGUAGE_STANDARD = gnu11;
+				GCC_DYNAMIC_NO_PIC = NO;
+				GCC_NO_COMMON_BLOCKS = YES;
+				GCC_OPTIMIZATION_LEVEL = 0;
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+				);
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+				IPHONEOS_DEPLOYMENT_TARGET = 13.4;
+				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
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+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++14";
+				CLANG_CXX_LIBRARY = "libc++";
+				CLANG_ENABLE_MODULES = YES;
+				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_ENABLE_OBJC_WEAK = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
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+				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
+				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
+				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
+				CLANG_WARN_EMPTY_BODY = YES;
+				CLANG_WARN_ENUM_CONVERSION = YES;
+				CLANG_WARN_INFINITE_RECURSION = YES;
+				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
+				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
+				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
+				CLANG_WARN_UNREACHABLE_CODE = YES;
+				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
+				COPY_PHASE_STRIP = NO;
+				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
+				ENABLE_NS_ASSERTIONS = NO;
+				ENABLE_STRICT_OBJC_MSGSEND = YES;
+				GCC_C_LANGUAGE_STANDARD = gnu11;
+				GCC_NO_COMMON_BLOCKS = YES;
+				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
+				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
+				GCC_WARN_UNDECLARED_SELECTOR = YES;
+				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
+				GCC_WARN_UNUSED_FUNCTION = YES;
+				GCC_WARN_UNUSED_VARIABLE = YES;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.4;
+				MTL_ENABLE_DEBUG_INFO = NO;
+				MTL_FAST_MATH = YES;
+				SDKROOT = iphoneos;
+				VALIDATE_PRODUCT = YES;
+			};
+			name = Release;
+		};
+		F38926CA24A86D85002F724A /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				CODE_SIGN_STYLE = Automatic;
+				INFOPLIST_FILE = ld01/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+				);
+				PRODUCT_BUNDLE_IDENTIFIER = com.test.ld01;
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				TARGETED_DEVICE_FAMILY = "1,2";
+			};
+			name = Debug;
+		};
+		F38926CB24A86D85002F724A /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				CODE_SIGN_STYLE = Automatic;
+				INFOPLIST_FILE = ld01/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+				);
+				PRODUCT_BUNDLE_IDENTIFIER = com.test.ld01;
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				TARGETED_DEVICE_FAMILY = "1,2";
+			};
+			name = Release;
+		};
+/* End XCBuildConfiguration section */
+
+/* Begin XCConfigurationList section */
+		F38926AB24A86D80002F724A /* Build configuration list for PBXProject "ld01" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				F38926C724A86D85002F724A /* Debug */,
+				F38926C824A86D85002F724A /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+		F38926C924A86D85002F724A /* Build configuration list for PBXNativeTarget "ld01" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				F38926CA24A86D85002F724A /* Debug */,
+				F38926CB24A86D85002F724A /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+/* End XCConfigurationList section */
+	};
+	rootObject = F38926A824A86D80002F724A /* Project object */;
+}

ld01/ld01/AppDelegate.h

+//
+//  AppDelegate.h
+//  ld01
+//
+//  Created by  on 2020/6/28.
+//  Copyright © 2020 admin. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface AppDelegate : UIResponder <UIApplicationDelegate>
+
+
+@end
+

ld01/ld01/AppDelegate.m

+//
+//  AppDelegate.m
+//  ld01
+//
+//  Created by  on 2020/6/28.
+//  Copyright © 2020 admin. All rights reserved.
+//
+
+#import "AppDelegate.h"
+
+@interface AppDelegate ()
+
+@end
+
+@implementation AppDelegate
+
+
+- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
+    // Override point for customization after application launch.
+    return YES;
+}
+
+
+#pragma mark - UISceneSession lifecycle
+
+
+- (UISceneConfiguration *)application:(UIApplication *)application configurationForConnectingSceneSession:(UISceneSession *)connectingSceneSession options:(UISceneConnectionOptions *)options {
+    // Called when a new scene session is being created.
+    // Use this method to select a configuration to create the new scene with.
+    return [[UISceneConfiguration alloc] initWithName:@"Default Configuration" sessionRole:connectingSceneSession.role];
+}
+
+
+- (void)application:(UIApplication *)application didDiscardSceneSessions:(NSSet<UISceneSession *> *)sceneSessions {
+    // Called when the user discards a scene session.
+    // If any sessions were discarded while the application was not running, this will be called shortly after application:didFinishLaunchingWithOptions.
+    // Use this method to release any resources that were specific to the discarded scenes, as they will not return.
+}
+
+
+@end

ld01/ld01/Assets.xcassets/AppIcon.appiconset/Contents.json

+{
+  "images" : [
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "60x60"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "60x60"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "76x76"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "76x76"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "83.5x83.5"
+    },
+    {
+      "idiom" : "ios-marketing",
+      "scale" : "1x",
+      "size" : "1024x1024"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

ld01/ld01/Assets.xcassets/Contents.json

+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

ld01/ld01/Base.lproj/LaunchScreen.storyboard

+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13122.16" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13104.12"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--View Controller-->
+        <scene sceneID="EHf-IW-A2E">
+            <objects>
+                <viewController id="01J-lp-oVM" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <color key="backgroundColor" xcode11CocoaTouchSystemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
+                        <viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
+                    </view>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="53" y="375"/>
+        </scene>
+    </scenes>
+</document>

ld01/ld01/Base.lproj/Main.storyboard

+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13122.16" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13104.12"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--View Controller-->
+        <scene sceneID="tne-QT-ifu">
+            <objects>
+                <viewController id="BYZ-38-t0r" customClass="ViewController" customModuleProvider="" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <color key="backgroundColor" xcode11CocoaTouchSystemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
+                        <viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
+                    </view>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
+            </objects>
+        </scene>
+    </scenes>
+</document>

ld01/ld01/Info.plist

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>LSRequiresIPhoneOS</key>
+	<true/>
+	<key>UIApplicationSceneManifest</key>
+	<dict>
+		<key>UIApplicationSupportsMultipleScenes</key>
+		<false/>
+		<key>UISceneConfigurations</key>
+		<dict>
+			<key>UIWindowSceneSessionRoleApplication</key>
+			<array>
+				<dict>
+					<key>UISceneConfigurationName</key>
+					<string>Default Configuration</string>
+					<key>UISceneDelegateClassName</key>
+					<string>SceneDelegate</string>
+					<key>UISceneStoryboardFile</key>
+					<string>Main</string>
+				</dict>
+			</array>
+		</dict>
+	</dict>
+	<key>UILaunchStoryboardName</key>
+	<string>LaunchScreen</string>
+	<key>UIMainStoryboardFile</key>
+	<string>Main</string>
+	<key>UIRequiredDeviceCapabilities</key>
+	<array>
+		<string>armv7</string>
+	</array>
+	<key>UISupportedInterfaceOrientations</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+	<key>UISupportedInterfaceOrientations~ipad</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationPortraitUpsideDown</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+</dict>
+</plist>

ld01/ld01/SceneDelegate.h

+//
+//  SceneDelegate.h
+//  ld01
+//
+//  Created by  on 2020/6/28.
+//  Copyright © 2020 admin. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface SceneDelegate : UIResponder <UIWindowSceneDelegate>
+
+@property (strong, nonatomic) UIWindow * window;
+
+@end
+

ld01/ld01/SceneDelegate.m

+//
+//  SceneDelegate.m
+//  ld01
+//
+//  Created by  on 2020/6/28.
+//  Copyright © 2020 admin. All rights reserved.
+//
+
+#import "SceneDelegate.h"
+
+@interface SceneDelegate ()
+
+@end
+
+@implementation SceneDelegate
+
+
+- (void)scene:(UIScene *)scene willConnectToSession:(UISceneSession *)session options:(UISceneConnectionOptions *)connectionOptions {
+    // Use this method to optionally configure and attach the UIWindow `window` to the provided UIWindowScene `scene`.
+    // If using a storyboard, the `window` property will automatically be initialized and attached to the scene.
+    // This delegate does not imply the connecting scene or session are new (see `application:configurationForConnectingSceneSession` instead).
+}
+
+
+- (void)sceneDidDisconnect:(UIScene *)scene {
+    // Called as the scene is being released by the system.
+    // This occurs shortly after the scene enters the background, or when its session is discarded.
+    // Release any resources associated with this scene that can be re-created the next time the scene connects.
+    // The scene may re-connect later, as its session was not neccessarily discarded (see `application:didDiscardSceneSessions` instead).
+}
+
+
+- (void)sceneDidBecomeActive:(UIScene *)scene {
+    // Called when the scene has moved from an inactive state to an active state.
+    // Use this method to restart any tasks that were paused (or not yet started) when the scene was inactive.
+}
+
+
+- (void)sceneWillResignActive:(UIScene *)scene {
+    // Called when the scene will move from an active state to an inactive state.
+    // This may occur due to temporary interruptions (ex. an incoming phone call).
+}
+
+
+- (void)sceneWillEnterForeground:(UIScene *)scene {
+    // Called as the scene transitions from the background to the foreground.
+    // Use this method to undo the changes made on entering the background.
+}
+
+
+- (void)sceneDidEnterBackground:(UIScene *)scene {
+    // Called as the scene transitions from the foreground to the background.
+    // Use this method to save data, release shared resources, and store enough scene-specific state information
+    // to restore the scene back to its current state.
+}
+
+
+@end

ld01/ld01/ViewController.h

+//
+//  ViewController.h
+//  ld01
+//
+//  Created by  on 2020/6/28.
+//  Copyright © 2020 admin. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface ViewController : UIViewController
+
+
+@end
+

ld01/ld01/ViewController.m

+//
+//  ViewController.m
+//  ld01
+//
+//  Created by  on 2020/6/28.
+//  Copyright © 2020 admin. All rights reserved.
+//
+
+#import "ViewController.h"
+#import <dlfcn.h>
+#include <assert.h>
+
+@interface ViewController ()
+@property (nonatomic,strong) id runtime_Player;
+@end
+
+@implementation ViewController
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+    // Do any additional setup after loading the view.
+//    [self runtimePlay];
+    
+    printf("come in\n");
+     
+    NSString* resourcePath = [[NSBundle mainBundle] resourcePath];
+    NSString* dlPath = [NSString stringWithFormat: @"%@/libtest.so", resourcePath];
+    const char* cdlpath = [dlPath UTF8String];
+    
+    void *lib = dlopen("libtest.so", RTLD_LAZY);
+    
+    void *handler = dlopen(cdlpath, RTLD_LAZY);
+     printf("dlopen - %sn", dlerror());
+    assert(handler != NULL);
+    
+    void (*pTest)(int);
+    pTest = (void (*)(int))dlsym(handler, "add");
+    
+    (*pTest)(10);
+ 
+    dlclose(handler);
+    
+    printf("go out\n");
+    
+    
+    return;
+    NSString * const* foregroundConstant = (NSString * const *) dlsym(RTLD_DEFAULT, "UIApplicationWillEnterForegroundNotification");
+    NSLog(@"foregroundConstant:%@",*foregroundConstant);
+    if (foregroundConstant) {
+        [[NSNotificationCenter defaultCenter] addObserver:self
+                                                 selector:@selector(enteringForeground)
+                                                     name:*foregroundConstant
+                                                   object:nil];
+    }
+    
+}
+
+- (void)runtimePlay{
+    // 获取音乐资源路径
+    NSString *path = [[NSBundle mainBundle] pathForResource:@"rain" ofType:@"mp3"];
+    // 加载库到当前运行程序
+    void *lib = dlopen("/System/Library/Frameworks/AVFoundation.framework/AVFoundation", RTLD_LAZY);
+    if (lib) {
+        // 获取类名称
+        Class playerClass = NSClassFromString(@"AVAudioPlayer");
+        // 获取函数方法
+        SEL selector = NSSelectorFromString(@"initWithData:error:");
+        // 调用实例化对象方法
+        _runtime_Player = [[playerClass alloc] performSelector:selector withObject:[NSData dataWithContentsOfFile:path] withObject:nil];
+        // 获取函数方法
+        selector = NSSelectorFromString(@"play");
+        // 调用播放方法
+        [_runtime_Player performSelector:selector];
+        NSLog(@"动态加载播放");
+    }
+}
+
+- (void) enteringForeground {
+    NSLog(@"enteringForeground");
+}
+
+- (void) dealloc {
+    [[NSNotificationCenter defaultCenter] removeObserver:self];
+}
+
+
+@end

ld01/ld01/main.m

+//
+//  main.m
+//  ld01
+//
+//  Created by  on 2020/6/28.
+//  Copyright © 2020 admin. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import "AppDelegate.h"
+
+int main(int argc, char * argv[]) {
+    NSString * appDelegateClassName;
+    @autoreleasepool {
+        // Setup code that might create autoreleased objects goes here.
+        appDelegateClassName = NSStringFromClass([AppDelegate class]);
+    }
+    return UIApplicationMain(argc, argv, nil, appDelegateClassName);
+}

ld01/main.c

+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <dlfcn.h> /* 必须加这个头文件 */
+#include <assert.h>
+ 
+int main(int argc, char *argv[])
+{
+    printf("come in\n");
+ 
+    void *handler = dlopen("libtest.so", RTLD_NOW);
+    assert(handler != NULL);
+    
+    void (*pTest)(int);
+    pTest = (void (*)(int))dlsym(handler, "add");
+    
+    (*pTest)(10);
+ 
+    dlclose(handler);
+    
+    printf("go out\n");
+    return 0;
+}
+

ld01/test.c

+
+#include <stdio.h>
+ 
+#ifdef __cplusplus
+extern "C"{
+    
+#endif
+    
+void add(int num)
+{
+    printf("*****************************************\n");
+    printf("This is ok, the number is okay. %d\n", num);
+    printf("*****************************************\n");
+}
+ 
+ 
+#ifdef __cplusplus
+    }
+    
+#endif
+

swiftdemo/swift01/readme.txt

+参考https://github.com/captain-charisma/GhostChallenge
+

swiftdemo/swift01/swift01.xcodeproj/project.pbxproj

+// !$*UTF8*$!
+{
+	archiveVersion = 1;
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+	};
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+			);
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+				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
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+				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
+				GCC_WARN_UNUSED_FUNCTION = YES;
+				GCC_WARN_UNUSED_VARIABLE = YES;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.4;
+				MTL_ENABLE_DEBUG_INFO = NO;
+				MTL_FAST_MATH = YES;
+				SDKROOT = iphoneos;
+				SWIFT_COMPILATION_MODE = wholemodule;
+				SWIFT_OPTIMIZATION_LEVEL = "-O";
+				VALIDATE_PRODUCT = YES;
+			};
+			name = Release;
+		};
+		F3FD540B24EBA84E000462CD /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				CODE_SIGN_STYLE = Automatic;
+				INFOPLIST_FILE = swift01/Info.plist;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+				);
+				PRODUCT_BUNDLE_IDENTIFIER = com.test.swift01;
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2";
+			};
+			name = Debug;
+		};
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+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				CODE_SIGN_STYLE = Automatic;
+				INFOPLIST_FILE = swift01/Info.plist;
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+					"@executable_path/Frameworks",
+				);
+				PRODUCT_BUNDLE_IDENTIFIER = com.test.swift01;
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2";
+			};
+			name = Release;
+		};
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+
+/* Begin XCConfigurationList section */
+		F3FD53EF24EBA848000462CD /* Build configuration list for PBXProject "swift01" */ = {
+			isa = XCConfigurationList;
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+				F3FD540824EBA84E000462CD /* Debug */,
+				F3FD540924EBA84E000462CD /* Release */,
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+			defaultConfigurationName = Release;
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+				F3FD540C24EBA84E000462CD /* Release */,
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+			defaultConfigurationName = Release;
+		};
+/* End XCConfigurationList section */
+	};
+	rootObject = F3FD53EC24EBA848000462CD /* Project object */;
+}

swiftdemo/swift01/swift01/AppDelegate.swift

+//
+//  AppDelegate.swift
+//  swift01
+//
+//  Created by  on 2020/8/18.
+//  Copyright © 2020 admin. All rights reserved.
+//
+
+import UIKit
+
+@UIApplicationMain
+class AppDelegate: UIResponder, UIApplicationDelegate {
+
+
+
+    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
+        // Override point for customization after application launch.
+        return true
+    }
+
+    // MARK: UISceneSession Lifecycle
+
+    func application(_ application: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options: UIScene.ConnectionOptions) -> UISceneConfiguration {
+        // Called when a new scene session is being created.
+        // Use this method to select a configuration to create the new scene with.
+        return UISceneConfiguration(name: "Default Configuration", sessionRole: connectingSceneSession.role)
+    }
+
+    func application(_ application: UIApplication, didDiscardSceneSessions sceneSessions: Set<UISceneSession>) {
+        // Called when the user discards a scene session.
+        // If any sessions were discarded while the application was not running, this will be called shortly after application:didFinishLaunchingWithOptions.
+        // Use this method to release any resources that were specific to the discarded scenes, as they will not return.
+    }
+
+
+}
+

swiftdemo/swift01/swift01/Assets.xcassets/AppIcon.appiconset/Contents.json

+{
+  "images" : [
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "60x60"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "60x60"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "76x76"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "76x76"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "83.5x83.5"
+    },
+    {
+      "idiom" : "ios-marketing",
+      "scale" : "1x",
+      "size" : "1024x1024"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

swiftdemo/swift01/swift01/Assets.xcassets/Contents.json

+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

swiftdemo/swift01/swift01/Base.lproj/LaunchScreen.storyboard

+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13122.16" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13104.12"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--View Controller-->
+        <scene sceneID="EHf-IW-A2E">
+            <objects>
+                <viewController id="01J-lp-oVM" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <color key="backgroundColor" xcode11CocoaTouchSystemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
+                        <viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
+                    </view>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="53" y="375"/>
+        </scene>
+    </scenes>
+</document>

swiftdemo/swift01/swift01/Base.lproj/Main.storyboard

+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="16096" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="H1p-Uh-vWS">
+    <device id="retina6_1" orientation="portrait" appearance="light"/>
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="16087"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--Master-->
+        <scene sceneID="pY4-Hu-kfo">
+            <objects>
+                <navigationController title="Master" id="RMx-3f-FxP" sceneMemberID="viewController">
+                    <navigationBar key="navigationBar" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" id="Pmd-2v-anx">
+                        <rect key="frame" x="0.0" y="44" width="414" height="44"/>
+                        <autoresizingMask key="autoresizingMask"/>
+                    </navigationBar>
+                    <connections>
+                        <segue destination="7bK-jq-Zjz" kind="relationship" relationship="rootViewController" id="tsl-Nk-0bq"/>
+                    </connections>
+                </navigationController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="8fS-aE-onr" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="-38" y="-630"/>
+        </scene>
+        <!--Detail-->
+        <scene sceneID="yUG-lL-AsK">
+            <objects>
+                <viewController title="Detail" id="JEX-9P-axG" customClass="DetailViewController" customModule="swift01" customModuleProvider="target" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="svH-Pt-448">
+                        <rect key="frame" x="0.0" y="0.0" width="414" height="896"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <subviews>
+                            <label clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleToFill" text="Detail view content goes here" textAlignment="center" lineBreakMode="tailTruncation" numberOfLines="0" minimumFontSize="10" translatesAutoresizingMaskIntoConstraints="NO" id="0XM-y9-sOw">
+                                <rect key="frame" x="20" y="322" width="374" height="20.5"/>
+                                <color key="backgroundColor" systemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
+                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                <nil key="highlightedColor"/>
+                            </label>
+                        </subviews>
+                        <color key="backgroundColor" systemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
+                        <constraints>
+                            <constraint firstItem="0XM-y9-sOw" firstAttribute="top" secondItem="VUw-jc-0yf" secondAttribute="top" constant="234" id="9eQ-1s-0ID"/>
+                            <constraint firstItem="0XM-y9-sOw" firstAttribute="leading" secondItem="VUw-jc-0yf" secondAttribute="leading" constant="20" id="D8o-Ng-wBm"/>
+                            <constraint firstItem="VUw-jc-0yf" firstAttribute="trailing" secondItem="0XM-y9-sOw" secondAttribute="trailing" constant="20" id="n9A-Li-LeK"/>
+                            <constraint firstItem="VUw-jc-0yf" firstAttribute="bottom" secondItem="0XM-y9-sOw" secondAttribute="bottom" constant="519.5" id="wkQ-SZ-zsl"/>
+                        </constraints>
+                        <viewLayoutGuide key="safeArea" id="VUw-jc-0yf"/>
+                    </view>
+                    <toolbarItems/>
+                    <navigationItem key="navigationItem" title="Detail" id="mOI-FS-AaM"/>
+                    <connections>
+                        <outlet property="detailDescriptionLabel" destination="0XM-y9-sOw" id="deQ-Na-JPF"/>
+                    </connections>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="FJe-Yq-33r" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="708.69565217391312" y="128.57142857142856"/>
+        </scene>
+        <!--Split View Controller-->
+        <scene sceneID="Nki-YV-4Qg">
+            <objects>
+                <splitViewController id="H1p-Uh-vWS" sceneMemberID="viewController">
+                    <toolbarItems/>
+                    <connections>
+                        <segue destination="RMx-3f-FxP" kind="relationship" relationship="masterViewController" id="BlO-5A-QYV"/>
+                        <segue destination="vC3-pB-5Vb" kind="relationship" relationship="detailViewController" id="Tll-UG-LXB"/>
+                    </connections>
+                </splitViewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="cZU-Oi-B1e" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="-856" y="-330"/>
+        </scene>
+        <!--Master-->
+        <scene sceneID="smW-Zh-WAh">
+            <objects>
+                <tableViewController title="Master" clearsSelectionOnViewWillAppear="NO" id="7bK-jq-Zjz" customClass="MasterViewController" customModule="swift01" customModuleProvider="target" sceneMemberID="viewController">
+                    <tableView key="view" clipsSubviews="YES" contentMode="scaleToFill" alwaysBounceVertical="YES" dataMode="prototypes" style="plain" separatorStyle="default" rowHeight="-1" estimatedRowHeight="-1" sectionHeaderHeight="28" sectionFooterHeight="28" id="r7i-6Z-zg0">
+                        <rect key="frame" x="0.0" y="0.0" width="414" height="896"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <color key="backgroundColor" systemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
+                        <prototypes>
+                            <tableViewCell contentMode="scaleToFill" selectionStyle="blue" hidesAccessoryWhenEditing="NO" indentationLevel="1" indentationWidth="0.0" reuseIdentifier="Cell" textLabel="Arm-wq-HPj" style="IBUITableViewCellStyleDefault" id="WCw-Qf-5nD">
+                                <rect key="frame" x="0.0" y="28" width="414" height="47.5"/>
+                                <autoresizingMask key="autoresizingMask"/>
+                                <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="WCw-Qf-5nD" id="37f-cq-3Eg">
+                                    <rect key="frame" x="0.0" y="0.0" width="414" height="47.5"/>
+                                    <autoresizingMask key="autoresizingMask"/>
+                                    <subviews>
+                                        <label opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" text="Title" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="Arm-wq-HPj">
+                                            <rect key="frame" x="20" y="0.0" width="374" height="47.5"/>
+                                            <autoresizingMask key="autoresizingMask"/>
+                                            <fontDescription key="fontDescription" type="boldSystem" pointSize="20"/>
+                                            <color key="highlightedColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                        </label>
+                                    </subviews>
+                                </tableViewCellContentView>
+                                <color key="backgroundColor" systemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
+                                <connections>
+                                    <segue destination="vC3-pB-5Vb" kind="showDetail" identifier="showDetail" id="6S0-TO-JiA"/>
+                                </connections>
+                            </tableViewCell>
+                        </prototypes>
+                        <sections/>
+                        <connections>
+                            <outlet property="dataSource" destination="7bK-jq-Zjz" id="Gho-Na-rnu"/>
+                            <outlet property="delegate" destination="7bK-jq-Zjz" id="RA6-mI-bju"/>
+                        </connections>
+                    </tableView>
+                    <navigationItem key="navigationItem" title="Master" id="Zdf-7t-Un8"/>
+                </tableViewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="Rux-fX-hf1" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="709" y="-630"/>
+        </scene>
+        <!--Navigation Controller-->
+        <scene sceneID="r7l-gg-dq7">
+            <objects>
+                <navigationController id="vC3-pB-5Vb" sceneMemberID="viewController">
+                    <navigationBar key="navigationBar" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" id="DjV-YW-jjY">
+                        <rect key="frame" x="0.0" y="44" width="414" height="44"/>
+                        <autoresizingMask key="autoresizingMask"/>
+                    </navigationBar>
+                    <connections>
+                        <segue destination="JEX-9P-axG" kind="relationship" relationship="rootViewController" id="GKi-kA-LjT"/>
+                    </connections>
+                </navigationController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="SLD-UC-DBI" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="-45" y="129"/>
+        </scene>
+    </scenes>
+    <inferredMetricsTieBreakers>
+        <segue reference="6S0-TO-JiA"/>
+    </inferredMetricsTieBreakers>
+</document>

swiftdemo/swift01/swift01/DetailViewController.swift

+//
+//  DetailViewController.swift
+//  swift01
+//
+//  Created by  on 2020/8/18.
+//  Copyright © 2020 admin. All rights reserved.
+//
+
+import UIKit
+
+class DetailViewController: UIViewController {
+
+    @IBOutlet weak var detailDescriptionLabel: UILabel!
+
+
+    func configureView() {
+        // Update the user interface for the detail item.
+        if let detail = detailItem {
+            if let label = detailDescriptionLabel {
+                label.text = detail.description
+            }
+        }
+    }
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        // Do any additional setup after loading the view.
+        configureView()
+    }
+
+    var detailItem: Dream? {
+        didSet {
+            // Update the view.
+            configureView()
+        }
+    }
+
+
+}
+

swiftdemo/swift01/swift01/Info.plist

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>LSRequiresIPhoneOS</key>
+	<true/>
+	<key>UIApplicationSceneManifest</key>
+	<dict>
+		<key>UIApplicationSupportsMultipleScenes</key>
+		<false/>
+		<key>UISceneConfigurations</key>
+		<dict>
+			<key>UIWindowSceneSessionRoleApplication</key>
+			<array>
+				<dict>
+					<key>UISceneConfigurationName</key>
+					<string>Default Configuration</string>
+					<key>UISceneDelegateClassName</key>
+					<string>$(PRODUCT_MODULE_NAME).SceneDelegate</string>
+					<key>UISceneStoryboardFile</key>
+					<string>Main</string>
+				</dict>
+			</array>
+		</dict>
+	</dict>
+	<key>UILaunchStoryboardName</key>
+	<string>LaunchScreen</string>
+	<key>UIMainStoryboardFile</key>
+	<string>Main</string>
+	<key>UIRequiredDeviceCapabilities</key>
+	<array>
+		<string>armv7</string>
+	</array>
+	<key>UIStatusBarTintParameters</key>
+	<dict>
+		<key>UINavigationBar</key>
+		<dict>
+			<key>Style</key>
+			<string>UIBarStyleDefault</string>
+			<key>Translucent</key>
+			<false/>
+		</dict>
+	</dict>
+	<key>UISupportedInterfaceOrientations</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+	<key>UISupportedInterfaceOrientations~ipad</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationPortraitUpsideDown</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+</dict>
+</plist>

swiftdemo/swift01/swift01/JSONPlaceholder.swift

+//
+//  JSONPlaceholder.swift
+//  swift01
+//
+//  Created by  on 2020/8/18.
+//  Copyright © 2020 admin. All rights reserved.
+//
+
+import Foundation
+
+struct JSONPlaceholder {
+    static let url = URL(string: "https://jsonplaceholder.typicode.com/posts")
+    
+    let userID : Int
+    let id : Int
+    let title : String
+    let body : String
+    
+    enum Keys: String, CodingKey {
+        case userId
+        case id
+        case title
+        case body
+    }
+    
+}
+
+extension JSONPlaceholder : Decodable {
+    init(from decoder: Decoder) throws {
+        let values = try decoder.container(keyedBy: Keys.self)
+        userID = try values.decode(Int.self, forKey: .userId)
+        title = try values.decode(String.self, forKey: .title)
+        id = try values.decode(Int.self, forKey: .id)
+        body = try values.decode(String.self, forKey: .body)
+
+    }
+}
+
+extension JSONPlaceholder {
+    static let all = Resource<[JSONPlaceholder]>(JSONPlaceholder.url!) {
+        (data) -> [JSONPlaceholder]? in
+        let posts = try? JSONDecoder().decode([JSONPlaceholder].self, from: data)
+        return posts
+        
+    }
+}

swiftdemo/swift01/swift01/MainTableViewDataSource.swift

+//
+//  MainTableViewDataSource.swift
+//  swift01
+//
+//  Created by  on 2020/8/18.
+//  Copyright © 2020 admin. All rights reserved.
+//
+
+import Foundation
+import UIKit
+
+class MainTableViewDataSource: NSObject {
+    let webService = WebService()
+    var dateMachines = [DateFmt]()
+    
+    fileprivate func setupDates() {
+        for _ in 0...13 {
+            let datefmt = DateFmt(date: Date())
+            
+            print("===",datefmt)
+            dateMachines.append(datefmt)
+            
+            
+        }
+    }
+    
+    override init() {
+        super.init()
+        
+        setupDates()
+        getData()
+    }
+}
+
+extension MainTableViewDataSource {
+    func getData() {
+        webService.load(resource: JSONPlaceholder.all) { [weak self] (posts) in
+            guard let placeholder = posts else {return}
+//            print(placeholder)
+            _ = self?.convertPlaceholderToDreams(withPosts: placeholder)
+            NotificationCenter.default.post(name: .dataRetrieved, object: nil)
+        }
+    }
+    
+    func convertPlaceholderToDreams(withPosts placeholders: [JSONPlaceholder]) -> [Dream] {
+        return placeholders.map { placeholder in
+            let randomNumber = 1
+            let dateMachine = dateMachines[randomNumber]
+            let dream = Dream(title: placeholder.title, dateString: dateMachine.dateString, tags:["happy, funny, sad, awesome"], description: placeholder.body)
+            ApplicationData.DatabaseData.write(toData: dream)
+            return dream
+        }
+    }
+}

swiftdemo/swift01/swift01/MasterViewController.swift

+//
+//  MasterViewController.swift
+//  swift01
+//
+//  Created by  on 2020/8/18.
+//  Copyright © 2020 admin. All rights reserved.
+//
+
+import UIKit
+
+class MasterViewController: UITableViewController {
+    let dataSource = MainTableViewDataSource()
+    
+    var detailViewController: DetailViewController? = nil
+    var objects = [Any]()
+
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        // Do any additional setup after loading the view.
+        navigationItem.leftBarButtonItem = editButtonItem
+
+        setupNotificationObservers()
+        
+        let addButton = UIBarButtonItem(barButtonSystemItem: .add, target: self, action: #selector(insertNewObject(_:)))
+        navigationItem.rightBarButtonItem = addButton
+        if let split = splitViewController {
+            let controllers = split.viewControllers
+            detailViewController = (controllers[controllers.count-1] as! UINavigationController).topViewController as? DetailViewController
+        }
+    }
+
+    override func viewWillAppear(_ animated: Bool) {
+        clearsSelectionOnViewWillAppear = splitViewController!.isCollapsed
+        super.viewWillAppear(animated)
+    }
+
+    @objc
+    func insertNewObject(_ sender: Any) {
+        objects.insert(NSDate(), at: 0)
+        let indexPath = IndexPath(row: 0, section: 0)
+        tableView.insertRows(at: [indexPath], with: .automatic)
+    }
+
+    // MARK: - Segues
+
+    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
+        if segue.identifier == "showDetail" {
+            if let indexPath = tableView.indexPathForSelectedRow {
+//                let object = objects[indexPath.row] as! NSDate
+                let object = dreams[indexPath.row] 
+                let controller = (segue.destination as! UINavigationController).topViewController as! DetailViewController
+                controller.detailItem = object
+                controller.navigationItem.leftBarButtonItem = splitViewController?.displayModeButtonItem
+                controller.navigationItem.leftItemsSupplementBackButton = true
+                detailViewController = controller
+            }
+        }
+    }
+
+    // MARK: - Table View
+
+    override func numberOfSections(in tableView: UITableView) -> Int {
+        return 1
+    }
+
+    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
+//        return objects.count
+        return dreams.count
+    }
+
+    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
+        let cell = tableView.dequeueReusableCell(withIdentifier: "Cell", for: indexPath)
+//        let object = objects[indexPath.row] as! NSDate
+//        cell.textLabel!.text = object.description
+        let dream: Dream
+        dream = dreams[indexPath.row]
+        cell.textLabel!.text = dream.description
+        
+        return cell
+    }
+
+    override func tableView(_ tableView: UITableView, canEditRowAt indexPath: IndexPath) -> Bool {
+        // Return false if you do not want the specified item to be editable.
+        return true
+    }
+
+    override func tableView(_ tableView: UITableView, commit editingStyle: UITableViewCell.EditingStyle, forRowAt indexPath: IndexPath) {
+        if editingStyle == .delete {
+            objects.remove(at: indexPath.row)
+            tableView.deleteRows(at: [indexPath], with: .fade)
+        } else if editingStyle == .insert {
+            // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view.
+        }
+    }
+
+
+}
+
+extension MasterViewController {
+    fileprivate func setupNotificationObservers() {
+        NotificationCenter.default.addObserver(self, selector: #selector(reloadTableView(_:)), name: .dataRetrieved, object: nil)
+    }
+    
+    fileprivate func removeNotificationObserver() {
+        NotificationCenter.default.removeObserver(self, name: .dataRetrieved, object: nil)
+    }
+    
+    @objc fileprivate func reloadTableView(_ notification: Notification) {
+        DispatchQueue.main.async { [unowned self] in
+            
+            print("====",self.dreams)
+            self.tableView.reloadData()
+        }
+    }
+    
+    var dreams : [Dream] {
+        return ApplicationData.DatabaseData.read()
+    }
+}
+
+

swiftdemo/swift01/swift01/Model/Dream.swift

+//
+//  Dream.swift
+//  swift01
+//
+//  Created by  on 2020/8/19.
+//  Copyright © 2020 admin. All rights reserved.
+//
+
+import Foundation
+
+struct Dream {
+    var title: String
+    var dateString: String
+    var tags: [String]
+    var description: String
+}

swiftdemo/swift01/swift01/Model/DreamData.swift

+//
+//  DreamData.swift
+//  swift01
+//
+//  Created by  on 2020/8/19.
+//  Copyright © 2020 admin. All rights reserved.
+//
+
+import Foundation
+
+struct DreamData {
+    var data = [Dream]()
+}
+
+extension DreamData {
+    func write(toData data: Dream) {
+        ApplicationData.DatabaseData.data.append(data)
+    }
+    
+    func read() -> [Dream] {
+        return ApplicationData.DatabaseData.data
+    }
+}
+
+class ApplicationData {
+    static var DatabaseData = DreamData()
+}

swiftdemo/swift01/swift01/NotificationName_Ext.swift

+//
+//  NotificationName_Ext.swift
+//  swift01
+//
+//  Created by  on 2020/8/19.
+//  Copyright © 2020 admin. All rights reserved.
+//
+
+import Foundation
+
+extension Notification.Name {
+    static let dataRetrieved = Notification.Name("dataRetrieved")
+}

swiftdemo/swift01/swift01/Resource.swift

+//
+//  Resource.swift
+//  swift01
+//
+//  Created by  on 2020/8/18.
+//  Copyright © 2020 admin. All rights reserved.
+//
+
+import Foundation
+
+struct Resource<T> {
+    let url: URL
+    let parse: (Data) -> T?
+}
+
+extension Resource where T: Decodable {
+    init(_ url: URL, parseJSON: @escaping (Data) -> T?) {
+        self.url = url
+//        self.parse = { data in
+//            let decoder = JSONDecoder()
+//            let object = try? decoder.decode(T.self, from: data)
+//            return object
+//        }
+        self.parse = parseJSON
+    }
+}
+

swiftdemo/swift01/swift01/SceneDelegate.swift

+//
+//  SceneDelegate.swift
+//  swift01
+//
+//  Created by  on 2020/8/18.
+//  Copyright © 2020 admin. All rights reserved.
+//
+
+import UIKit
+
+class SceneDelegate: UIResponder, UIWindowSceneDelegate, UISplitViewControllerDelegate {
+
+    var window: UIWindow?
+
+
+    func scene(_ scene: UIScene, willConnectTo session: UISceneSession, options connectionOptions: UIScene.ConnectionOptions) {
+        // Use this method to optionally configure and attach the UIWindow `window` to the provided UIWindowScene `scene`.
+        // If using a storyboard, the `window` property will automatically be initialized and attached to the scene.
+        // This delegate does not imply the connecting scene or session are new (see `application:configurationForConnectingSceneSession` instead).
+        guard let window = window else { return }
+        guard let splitViewController = window.rootViewController as? UISplitViewController else { return }
+        guard let navigationController = splitViewController.viewControllers.last as? UINavigationController else { return }
+        navigationController.topViewController?.navigationItem.leftBarButtonItem = splitViewController.displayModeButtonItem
+        navigationController.topViewController?.navigationItem.leftItemsSupplementBackButton = true
+        splitViewController.delegate = self
+    }
+
+    func sceneDidDisconnect(_ scene: UIScene) {
+        // Called as the scene is being released by the system.
+        // This occurs shortly after the scene enters the background, or when its session is discarded.
+        // Release any resources associated with this scene that can be re-created the next time the scene connects.
+        // The scene may re-connect later, as its session was not neccessarily discarded (see `application:didDiscardSceneSessions` instead).
+    }
+
+    func sceneDidBecomeActive(_ scene: UIScene) {
+        // Called when the scene has moved from an inactive state to an active state.
+        // Use this method to restart any tasks that were paused (or not yet started) when the scene was inactive.
+    }
+
+    func sceneWillResignActive(_ scene: UIScene) {
+        // Called when the scene will move from an active state to an inactive state.
+        // This may occur due to temporary interruptions (ex. an incoming phone call).
+    }
+
+    func sceneWillEnterForeground(_ scene: UIScene) {
+        // Called as the scene transitions from the background to the foreground.
+        // Use this method to undo the changes made on entering the background.
+    }
+
+    func sceneDidEnterBackground(_ scene: UIScene) {
+        // Called as the scene transitions from the foreground to the background.
+        // Use this method to save data, release shared resources, and store enough scene-specific state information
+        // to restore the scene back to its current state.
+    }
+
+    // MARK: - Split view
+
+    func splitViewController(_ splitViewController: UISplitViewController, collapseSecondary secondaryViewController:UIViewController, onto primaryViewController:UIViewController) -> Bool {
+        guard let secondaryAsNavController = secondaryViewController as? UINavigationController else { return false }
+        guard let topAsDetailController = secondaryAsNavController.topViewController as? DetailViewController else { return false }
+        if topAsDetailController.detailItem == nil {
+            // Return true to indicate that we have handled the collapse by doing nothing; the secondary controller will be discarded.
+            return true
+        }
+        return false
+    }
+
+}
+

swiftdemo/swift01/swift01/Util/DateFmt.swift

+//
+//  DateFmt.swift
+//  swift01
+//
+//  Created by  on 2020/8/18.
+//  Copyright © 2020 admin. All rights reserved.
+//
+
+import Foundation
+
+struct DateFmt {
+    let dateString: String
+    
+    init(date: Date) {
+        let formatter = DateFormatter()
+        formatter.dateFormat = "d MMM yyyy"
+        dateString = formatter.string(from: date)
+    }
+}

swiftdemo/swift01/swift01/Util/RandomNumberGenerator.swift

+//
+//  RandomNumberGenerator.swift
+//  swift01
+//
+//  Created by  on 2020/8/19.
+//  Copyright © 2020 admin. All rights reserved.
+//
+
+import Foundation
+import GameplayKit
+
+struct RandomNumberGenerator {
+    fileprivate let source = GKRandomSource.sharedRandom()
+    
+    public func getRandomNumber(withUpperBound bound: Int) -> Double {
+        let randomSource = source.nextInt(upperBound: bound)
+        return Double(randomSource)
+    }
+}

swiftdemo/swift01/swift01/WebService.swift

+//
+//  WebService.swift
+//  swift01
+//
+//  Created by  on 2020/8/19.
+//  Copyright © 2020 admin. All rights reserved.
+//
+
+import Foundation
+
+final class WebService {
+    func load<T>(resource: Resource<T>, completion:@escaping(T?)->Void) {
+        URLSession.shared.dataTask(with: resource.url) {
+            (receivedData, _, error) in
+            if let error = error {
+                print(error.localizedDescription)
+                return;
+            }
+            guard let data = receivedData else {return completion(nil)}
+            completion(resource.parse(data))
+        }.resume()
+    }
+}
+
+
+
+
+
+
+
+
+
+
+
+
+