code perfect

okhttp3-java-example/app/build.gradle

@@ -26,11 +26,10 @@ dependencies {
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test.ext:junit:1.1.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+    implementation 'com.facebook.stetho:stetho:1.5.1'
 
     implementation("com.squareup.okhttp3:okhttp:3.12.10")
-    implementation 'com.facebook.stetho:stetho:1.5.1'
-    implementation 'com.squareup.okhttp3:logging-interceptor:3.4.1'
-    implementation('com.github.ihsanbal:LoggingInterceptor:3.1.0-rc5') {
+    implementation('com.github.ihsanbal:LoggingInterceptor:3.0.0') {
         exclude group: 'org.json', module: 'json'
     }
     implementation group: 'com.google.code.gson', name: 'gson', version: '2.8.6'

okhttp3-java-example/app/src/main/AndroidManifest.xml

@@ -3,16 +3,16 @@
     package="com.mxdl.okhttp3">
     <uses-permission android:name="android.permission.INTERNET"/>
     <application
+        android:name=".MyApplication"
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:theme="@style/AppTheme"
-        android:networkSecurityConfig="@xml/network_security_config"
-        android:name=".MyApplication"
-        >
-        <activity android:name=".MainActivity">
+        android:usesCleartextTraffic="true"
+        android:theme="@style/AppTheme">
+        <activity android:name=".MainActivity"></activity>
+        <activity android:name=".Main2Activity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 

okhttp3-java-example/app/src/main/java/com/mxdl/okhttp3/Main2Activity.java

+package com.mxdl.okhttp3;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.os.Bundle;
+import android.os.Handler;
+import android.util.Log;
+import android.view.View;
+import android.widget.TextView;
+
+import com.google.gson.Gson;
+import com.mxdl.okhttp3.bean.User;
+
+import java.io.IOException;
+
+import javax.annotation.Nullable;
+import javax.net.ssl.HandshakeCompletedListener;
+
+import okhttp3.Call;
+import okhttp3.Callback;
+import okhttp3.MediaType;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.RequestBody;
+import okhttp3.Response;
+import okio.BufferedSink;
+
+public class Main2Activity extends AppCompatActivity {
+
+    private TextView txtContent;
+    private Handler handler;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main2);
+        txtContent = findViewById(R.id.txt_content);
+        handler = new Handler();
+    }
+
+    public void login(View view) {
+        Log.v("MYTAG", "login start...");
+        new Thread(new Runnable() {
+            @Override
+            public void run() {
+                //1.创建一个HttpClient
+                OkHttpClient httpClient = new OkHttpClient.Builder().build();
+
+                //2.创建一个request请求
+                String url = "http://192.168.0.189:8080/user/login?username=mxdl&password=123456";
+                Request loginRequst = new Request.Builder().url(url).build();
+
+                //3.创建一个请求命令
+                Call loginCall = httpClient.newCall(loginRequst);
+
+                //4.发起一个同步的请求
+                try {
+                    Response loginResponse = loginCall.execute();
+                    Log.v("MYTAG", loginResponse.body().string());
+                } catch (IOException e) {
+                    Log.v("MYTAG", e.toString());
+                }
+            }
+        }).start();
+    }
+
+    public void addUser(View view) {
+        Log.v("MYTAG", "addUser start...");
+        //1.创建一个http客户端
+        OkHttpClient httpClient = new OkHttpClient.Builder().build();
+
+        //2.创建一个用户注册的请求
+        User user = new User("zhangsan", 123);
+        Request addUserRequest = new Request.Builder()
+                .url("http://192.168.0.189:8080/user/addUser")
+                .post(RequestBody.create(MediaType.parse("application/json;charset=utf-8"), new Gson().toJson(user)))
+                .build();
+        //3.创建一个请求命令
+        Call addUserCall = httpClient.newCall(addUserRequest);
+
+        //4.执行用户注册的命令
+        addUserCall.enqueue(new Callback() {
+            @Override
+            public void onFailure(Call call, IOException e) {
+                Log.v("MYTAG", "onFail start...");
+            }
+
+            @Override
+            public void onResponse(Call call, Response response) throws IOException {
+                Log.v("MYTAG", "onResponse start...");
+                final String content = response.body().string();
+                Log.v("MYTAG", content);
+
+                //更新UI操作
+                handler.post(new Runnable() {
+                    @Override
+                    public void run() {
+                        txtContent.setText(content);
+                    }
+                });
+            }
+        });
+    }
+}

okhttp3-java-example/app/src/main/java/com/mxdl/okhttp3/MainActivity.java

@@ -27,7 +27,6 @@ import com.mxdl.okhttp3.ok_chain.utils.L;
 import com.mxdl.okhttp3.response.AddUserResponse;
 import com.mxdl.okhttp3.response.BaseResponse;
 
-import org.jetbrains.annotations.NotNull;
 
 import java.io.IOException;
 import java.util.HashMap;
@@ -165,20 +164,20 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
         OkHttpClient client = new OkHttpClient();
         //构建一个request请求
         final Request request = new Request.Builder().url("http://192.168.31.105:8080/user/addUser")
-                .post(RequestBody.create("{\"userName\":\"mxdl\",\"passWord\":123456}", MediaType.parse("application/json;charset=utf-8")))
+                .post(RequestBody.create(MediaType.parse("application/json;charset=utf-8"),"{\"userName\":\"mxdl\",\"passWord\":123456}"))
                 .build();
         //根据request创建一个call命令
         Call call = client.newCall(request);
         //执行call命令
         call.enqueue(new Callback() {
             @Override
-            public void onFailure(@NotNull Call call, @NotNull IOException e) {
+            public void onFailure( Call call,  IOException e) {
                 Log.v("MYTAG", "onFail start...");
                 Log.v("MTTAG", e.toString());
             }
 
             @Override
-            public void onResponse(@NotNull Call call, @NotNull Response response) throws IOException {
+            public void onResponse( Call call,  Response response) throws IOException {
                 Log.v("MYTAG", "onSucc start...");
                 Log.v("MYTAG", response.body().string());
             }

okhttp3-java-example/app/src/main/java/com/mxdl/okhttp3/bean/User.java

 package com.mxdl.okhttp3.bean;
 
 public class User {
-    private String userName;
-    private int passWord;
+    private String username;
+    private int password;
 
-    public User(String userName, int passWord) {
-        this.userName = userName;
-        this.passWord = passWord;
+    public User(String username, int password) {
+        this.username = username;
+        this.password = password;
     }
 
-    public String getUserName() {
-        return userName;
+    public String getUsername() {
+        return username;
     }
 
-    public void setUserName(String userName) {
-        this.userName = userName;
+    public void setUsername(String username) {
+        this.username = username;
     }
 
-    public int getPassWord() {
-        return passWord;
+    public int getPassword() {
+        return password;
     }
 
-    public void setPassWord(int passWord) {
-        this.passWord = passWord;
+    public void setPassword(int password) {
+        this.password = password;
     }
 
     @Override
     public String toString() {
         return "User{" +
-                "userName='" + userName + '\'' +
-                ", passWord=" + passWord +
+                "username='" + username + '\'' +
+                ", password=" + password +
                 '}';
     }
 }

okhttp3-java-example/app/src/main/java/com/mxdl/okhttp3/ok_fly/FlyHttpUtil.java

@@ -9,13 +9,9 @@ import com.mxdl.okhttp3.ok_fly.builder.GetBuilder;
 import com.mxdl.okhttp3.ok_fly.builder.PostBuilder;
 import com.mxdl.okhttp3.ok_fly.call.RequestCall;
 import com.mxdl.okhttp3.ok_fly.callback.RequestListener;
-
-import org.jetbrains.annotations.NotNull;
-
 import java.io.IOException;
 import java.lang.reflect.ParameterizedType;
 import java.util.concurrent.Executor;
-
 import okhttp3.Call;
 import okhttp3.Callback;
 import okhttp3.OkHttpClient;
@@ -64,12 +60,12 @@ public class FlyHttpUtil {
         }
         requestCall.getCall().enqueue(new Callback() {
             @Override
-            public void onFailure(@NotNull Call call, @NotNull IOException e) {
+            public void onFailure( Call call,  IOException e) {
                 sendFail(e, listener);
             }
 
             @Override
-            public void onResponse(@NotNull Call call, @NotNull Response response) throws IOException {
+            public void onResponse( Call call,  Response response) throws IOException {
                 if (call.isCanceled()) {
                     sendFail(new IOException("request cancel"), listener);
                     return;
@@ -87,7 +83,7 @@ public class FlyHttpUtil {
         });
     }
 
-    private void sendFail(@NotNull final IOException e, final RequestListener listener) {
+    private void sendFail( final IOException e, final RequestListener listener) {
         mExecutor.execute(new Runnable() {
             @Override
             public void run() {

okhttp3-java-example/app/src/main/java/com/mxdl/okhttp3/ok_fly/request/PostRequest.java

@@ -26,7 +26,7 @@ public class PostRequest extends BaseRequest {
     @Override
     public Request buildRequest() {
         if(body != null ){
-            builder.post(RequestBody.create(new Gson().toJson(body),MediaType.parse("application/json;charset=utf-8")));
+            builder.post(RequestBody.create(MediaType.parse("application/json;charset=utf-8"),new Gson().toJson(body)));
         }
        return builder.build();
     }

okhttp3-java-example/app/src/main/java/com/mxdl/okhttp3/ok_man/OkHttpManager.java

@@ -50,7 +50,7 @@ public class OkHttpManager {
                 new Request
                         .Builder()
                         .url(url)
-                        .post(RequestBody.create(jsonBody, MediaType.parse("application/json;charset=utf-8")))
+                        .post(RequestBody.create(MediaType.parse("application/json;charset=utf-8"),jsonBody))
                         .build())
                 .enqueue(callback);
 

okhttp3-java-example/app/src/main/java/com/mxdl/okhttp3/ok_man/response/MyCallBack.java

@@ -8,8 +8,6 @@ import androidx.annotation.NonNull;
 
 import com.google.gson.Gson;
 
-import org.jetbrains.annotations.NotNull;
-
 import java.io.IOException;
 import java.lang.reflect.ParameterizedType;
 
@@ -73,7 +71,7 @@ public class MyCallBack<T> implements Callback {
     }
 
     @Override
-    public void onFailure(@NotNull Call call, @NotNull IOException e) {
+    public void onFailure( Call call,  IOException e) {
         Message message = new Message();
         message.what = ON_FAIL;
         message.obj = e;
@@ -82,7 +80,7 @@ public class MyCallBack<T> implements Callback {
     }
 
     @Override
-    public void onResponse(@NotNull Call call, @NotNull Response response) {
+    public void onResponse( Call call,  Response response) {
         try {
             if (response.isSuccessful()) {
                 Message message = new Message();
@@ -116,7 +114,7 @@ public class MyCallBack<T> implements Callback {
         return tClass;
     }
 
-//    @NotNull
+//    
 //    private Type getType() {
 //        Type type = mOnResponse.getClass().getGenericSuperclass();
 //        Type[] types = ((ParameterizedType) type).getActualTypeArguments();

okhttp3-java-example/app/src/main/res/layout/activity_main2.xml

+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <Button
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="同步的Get请求"
+        android:onClick="login"
+        />
+    <Button
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="异步的Post请求"
+        android:onClick="addUser"
+        />
+
+    <TextView
+        android:id="@+id/txt_content"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"/>
+</LinearLayout>
\ No newline at end of file