From 127147176e8035ae73f77cb81b74aa643bddbc41 Mon Sep 17 00:00:00 2001
From: "yadong.zhang" <yadong.zhang0415@gmail.com>
Date: Mon, 1 Jul 2019 18:11:51 +0800
Subject: [PATCH] =?UTF-8?q?:bug:=20=E4=BF=AE=E5=A4=8Dfreemarker=E8=AF=AD?=
 =?UTF-8?q?=E6=B3=95=E9=97=AE=E9=A2=98=EF=BC=8C=E5=8E=BB=E6=8E=89=E8=BF=87?=
 =?UTF-8?q?=E6=97=B6=E7=9A=84=E8=AF=AD=E6=B3=95=E3=80=81=E5=A2=9E=E5=8A=A0?=
 =?UTF-8?q?=E9=85=8D=E7=BD=AE=E6=89=93=E5=8D=B0=E5=8A=9F=E8=83=BD=EF=BC=88?=
 =?UTF-8?q?=E9=9C=80=E6=89=8B=E5=8A=A8=E5=BC=80=E5=90=AF=EF=BC=89?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../src/main/resources/application-dev.yml    |  3 ++
 .../src/main/resources/application-test.yml   |  3 ++
 .../main/resources/templates/article/list.ftl |  2 +-
 .../src/main/resources/templates/config.ftl   |  2 +-
 .../src/main/resources/templates/index.ftl    | 12 ++---
 .../resources/templates/layout/setting.ftl    |  6 +--
 .../resources/templates/layout/sidebar.ftl    | 12 ++---
 .../src/main/resources/templates/login.ftl    |  6 +--
 .../runner/BlogApplicationRunner.java         | 48 ++++++++++++++++++-
 .../zyd/blog/controller/RenderController.java | 11 -----
 .../src/main/resources/application-dev.yml    |  3 ++
 .../src/main/resources/application-test.yml   |  4 ++
 .../src/main/resources/templates/about.ftl    |  2 +-
 .../src/main/resources/templates/archives.ftl |  2 +-
 .../src/main/resources/templates/article.ftl  | 11 +++--
 .../main/resources/templates/disclaimer.ftl   |  2 +-
 .../main/resources/templates/guestbook.ftl    |  7 +--
 .../resources/templates/include/macros.ftl    | 12 ++---
 .../src/main/resources/templates/index.ftl    | 20 ++++----
 .../resources/templates/layout/footer.ftl     | 12 ++---
 .../resources/templates/layout/header.ftl     | 12 ++---
 .../resources/templates/layout/sidebar.ftl    | 22 ++++-----
 .../src/main/resources/templates/links.ftl    |  3 +-
 .../main/resources/templates/recommended.ftl  |  3 +-
 .../resources/templates/testWebsocket.ftl     | 47 ------------------
 .../main/resources/templates/updateLog.ftl    |  3 +-
 26 files changed, 133 insertions(+), 137 deletions(-)
 delete mode 100644 blog-web/src/main/resources/templates/testWebsocket.ftl

diff --git a/blog-admin/src/main/resources/application-dev.yml b/blog-admin/src/main/resources/application-dev.yml
index 2194f96..f9e73c8 100644
--- a/blog-admin/src/main/resources/application-dev.yml
+++ b/blog-admin/src/main/resources/application-dev.yml
@@ -55,6 +55,9 @@ logging:
 app:
     # 是否启用kaptcha验证码
     enableKaptcha: false
+    # 启用后，项目在启动时会打印数据库（Mysql和Redis）链接信息（包含密码）
+    # 代码请参考
+    enabledConfigLog: true
     # shiro配置项
     shiro:
         loginUrl: "/passport/login/"
diff --git a/blog-admin/src/main/resources/application-test.yml b/blog-admin/src/main/resources/application-test.yml
index d44a8ca..1c72811 100644
--- a/blog-admin/src/main/resources/application-test.yml
+++ b/blog-admin/src/main/resources/application-test.yml
@@ -54,6 +54,9 @@ logging:
 app:
     # 是否启用kaptcha验证码
     enableKaptcha: false
+    # 启用后，项目在启动时会打印数据库（Mysql和Redis）链接信息（包含密码）
+    # 代码请参考
+    enabledConfigLog: false
     # shiro配置项
     shiro:
         loginUrl: "/passport/login/"
diff --git a/blog-admin/src/main/resources/templates/article/list.ftl b/blog-admin/src/main/resources/templates/article/list.ftl
index 0306a52..e9f7dd0 100644
--- a/blog-admin/src/main/resources/templates/article/list.ftl
+++ b/blog-admin/src/main/resources/templates/article/list.ftl
@@ -15,7 +15,7 @@
                     <div class="<#--table-responsive-->">
                         <div class="btn-group hidden-xs" id="toolbar">
                             <@shiro.hasPermission name="article:publish">
-                                <a class="btn btn-success" title="发表文章" href="${(config.articleEditor?if_exists == 'md')?string('/article/publishMd', '/article/publish')}"> <i class="fa fa-pencil fa-fw"></i>  </a>
+                                <a class="btn btn-success" title="发表文章" href="${(config.articleEditor! == 'md')?string('/article/publishMd', '/article/publish')}"> <i class="fa fa-pencil fa-fw"></i>  </a>
                             </@shiro.hasPermission>
                             <@shiro.hasPermission name="article:batchDelete">
                                 <button id="btn_delete_ids" type="button" class="btn btn-danger" title="删除选中">
diff --git a/blog-admin/src/main/resources/templates/config.ftl b/blog-admin/src/main/resources/templates/config.ftl
index 417437a..14fd654 100644
--- a/blog-admin/src/main/resources/templates/config.ftl
+++ b/blog-admin/src/main/resources/templates/config.ftl
@@ -529,7 +529,7 @@
             </div>
             <div class="modal-body">
                 <@zhydTag method="template" key="TM_NGINX_FILE_SERVER">
-                    <#if template?if_exists>
+                    <#if template!>
                         <textarea class="form-control" rows="15" cols="">${template.refValue}</textarea>
                     <#else>
                         <textarea class="form-control" placeholder="暂无可参考的配置" disabled readonly></textarea>
diff --git a/blog-admin/src/main/resources/templates/index.ftl b/blog-admin/src/main/resources/templates/index.ftl
index 502b78f..e165bd2 100644
--- a/blog-admin/src/main/resources/templates/index.ftl
+++ b/blog-admin/src/main/resources/templates/index.ftl
@@ -143,7 +143,7 @@
             <div class="x_content" id="statistics-article-list">
                 <ul class="list-unstyled">
                     <@articleTag method="hotList" pageSize="10">
-                        <#if hotList?exists && (hotList?size > 0)>
+                        <#if hotList?? && (hotList?size > 0)>
                             <#list hotList as item>
                             <li class="title word-prase"><a href="${config.siteUrl}/article/${item.id?c}" title="${item.title}">${item.title}</a></li>
                             <li class="count"><span title="浏览人次：${item.lookCount?c}">${item.lookCount?c}</span></li>
@@ -193,7 +193,7 @@
                     </thead>
                     <tbody>
                     <@articleTag method="recentArticles" pageSize="5">
-                        <#if recentArticles?exists && (recentArticles?size > 0)>
+                        <#if recentArticles?? && (recentArticles?size > 0)>
                             <#list recentArticles as item>
                             <tr>
                                 <th class="title"><div class="word-prase"><a href="${config.siteUrl}/article/${item.id?c}" title="${item.title}">${item.title}</a></div></th>
@@ -232,12 +232,12 @@
                     </thead>
                     <tbody>
                     <@zhydTag method="recentComments" pageSize="5">
-                        <#if recentComments?exists && (recentComments?size > 0)>
+                        <#if recentComments?? && (recentComments?size > 0)>
                             <#list recentComments as item>
                             <tr>
-                                <th class="title word-prase"><div><a href="${item.url}" target="_blank" rel="external nofollow">${item.nickname?if_exists}</a></div></th>
-                                <td class="content"><div class="word-prase">${item.briefContent?if_exists}</div></td>
-                                <td class="source"><div class="word-prase"><a href="${config.siteUrl}${item.sourceUrl}#comment-${item.id?c}" target="_blank" rel="external nofollow">${item.articleTitle?if_exists}</a></div></td>
+                                <th class="title word-prase"><div><a href="${item.url}" target="_blank" rel="external nofollow">${item.nickname!}</a></div></th>
+                                <td class="content"><div class="word-prase">${item.briefContent!}</div></td>
+                                <td class="source"><div class="word-prase"><a href="${config.siteUrl}${item.sourceUrl}#comment-${item.id?c}" target="_blank" rel="external nofollow">${item.articleTitle!}</a></div></td>
                                 <td>${item.createTime?string('yyyy-MM-dd')}</td>
                             </tr>
                             </#list>
diff --git a/blog-admin/src/main/resources/templates/layout/setting.ftl b/blog-admin/src/main/resources/templates/layout/setting.ftl
index 57562a3..dfa527f 100644
--- a/blog-admin/src/main/resources/templates/layout/setting.ftl
+++ b/blog-admin/src/main/resources/templates/layout/setting.ftl
@@ -8,7 +8,7 @@
             <ul class="nav navbar-nav navbar-right">
                 <li class="">
                     <a href="javascript:;" class="user-profile dropdown-toggle" data-toggle="dropdown" aria-expanded="false">
-                        <img src="/assets/images/loading.gif" alt=""><#if user?exists>${user.username?if_exists}<#else>管理员</#if>
+                        <img src="/assets/images/loading.gif" alt=""><#if user??>${user.username!}<#else>管理员</#if>
                         <span class=" fa fa-angle-down"></span>
                     </a>
                     <ul class="dropdown-menu dropdown-usermenu pull-right">
@@ -58,7 +58,7 @@
                 </li>
                 </@shiro.hasPermission>
                 <li>
-                    <a href="${config.siteUrl?if_exists}" target="_blank">
+                    <a href="${config.siteUrl!}" target="_blank">
                         <i class="fa fa-desktop"> 访问前台</i>
                     </a>
                 </li>
@@ -109,7 +109,7 @@
                 </div>
                 <div class="modal-body">
                     <form action="" class="form-horizontal form-label-left" role="form" id="updPassForm">
-                        <input type="hidden" name="id" value="<#if user?exists>${user.id?c}</#if>">
+                        <input type="hidden" name="id" value="<#if user??>${user.id?c}</#if>">
                         <div class="item form-group">
                             <label class="control-label col-md-3 col-sm-3 col-xs-3" for="password">旧密码 <span
                                         class="required">*</span></label>
diff --git a/blog-admin/src/main/resources/templates/layout/sidebar.ftl b/blog-admin/src/main/resources/templates/layout/sidebar.ftl
index 036eb1e..23e4ac2 100644
--- a/blog-admin/src/main/resources/templates/layout/sidebar.ftl
+++ b/blog-admin/src/main/resources/templates/layout/sidebar.ftl
@@ -10,21 +10,21 @@
                     <#list menus as item>
                         <#if item.nodes?? && item.nodes?size gt 0>
                             <li>
-                                <a><i class="${item.icon?if_exists}"></i> ${item.name?if_exists}<span class="fa fa-chevron-down"></span></a>
+                                <a><i class="${item.icon!}"></i> ${item.name!}<span class="fa fa-chevron-down"></span></a>
                                 <ul class="nav child_menu">
                                     <#list item.nodes as node>
-                                        <#if node.permission?if_exists>
-                                            <@shiro.hasPermission name="${node.permission?if_exists}">
-                                                <li><a href="${node.url?if_exists}" ${(item.external?exists && item.external)?string('target="_blank"','')}><i class="${node.icon?if_exists}"></i>${node.name?if_exists}</a></li>
+                                        <#if node.permission!>
+                                            <@shiro.hasPermission name="${node.permission!}">
+                                                <li><a href="${node.url!}" ${(item.external?? && item.external)?string('target="_blank"','')}><i class="${node.icon!}"></i>${node.name!}</a></li>
                                             </@shiro.hasPermission>
                                         <#else>
-                                            <li><a href="${node.url?if_exists}" ${(item.external?exists && item.external)?string('target="_blank"','')}><i class="${node.icon?if_exists}"></i>${node.name?if_exists}</a></li>
+                                            <li><a href="${node.url!}" ${(item.external?? && item.external)?string('target="_blank"','')}><i class="${node.icon!}"></i>${node.name!}</a></li>
                                         </#if>
                                     </#list>
                                 </ul>
                             </li>
                         <#else>
-                            <li><a href="${item.url?if_exists}" ${(item.external?exists && item.external)?string('target="_blank"','')}><i class="${item.icon?if_exists}"></i>${item.name?if_exists}</a></li>
+                            <li><a href="${item.url!}" ${(item.external?? && item.external)?string('target="_blank"','')}><i class="${item.icon!}"></i>${item.name!}</a></li>
                         </#if>
                     </#list>
                 </#if>
diff --git a/blog-admin/src/main/resources/templates/login.ftl b/blog-admin/src/main/resources/templates/login.ftl
index ce72aa3..2ecb55a 100644
--- a/blog-admin/src/main/resources/templates/login.ftl
+++ b/blog-admin/src/main/resources/templates/login.ftl
@@ -25,9 +25,9 @@
                         <section class="login_content">
                             <form action="/passport/signin" method="POST" id="login-form">
                                 <h1>登录管理系统</h1>
-                                <#if message?exists>
+                                <#if message??>
                                     <div class="alert alert-danger" role="alert">
-                                        ${message?if_exists}
+                                        ${message!}
                                     </div>
                                 </#if>
                                 <div>
@@ -36,7 +36,7 @@
                                 <div>
                                     <input type="password" class="form-control" placeholder="请输入密码" name="password" required=""/>
                                 </div>
-                                <#if enableKaptcha?exists && enableKaptcha>
+                                <#if enableKaptcha?? && enableKaptcha>
                                     <div class="form-group col-xs-6" style="padding-left: 0px;">
                                         <img alt="点击获取验证码" id="img-kaptcha" src="/getKaptcha" style="cursor:pointer;height: 34px;width: 180px;">
                                     </div>
diff --git a/blog-core/src/main/java/com/zyd/blog/framework/runner/BlogApplicationRunner.java b/blog-core/src/main/java/com/zyd/blog/framework/runner/BlogApplicationRunner.java
index 67e5a87..c74b969 100644
--- a/blog-core/src/main/java/com/zyd/blog/framework/runner/BlogApplicationRunner.java
+++ b/blog-core/src/main/java/com/zyd/blog/framework/runner/BlogApplicationRunner.java
@@ -1,10 +1,19 @@
 package com.zyd.blog.framework.runner;
 
+import com.zyd.blog.framework.property.RedisProperties;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.ApplicationArguments;
 import org.springframework.boot.ApplicationRunner;
+import org.springframework.boot.autoconfigure.jdbc.DataSourceProperties;
+import org.springframework.context.ConfigurableApplicationContext;
 import org.springframework.stereotype.Component;
+import org.springframework.util.ObjectUtils;
+import org.springframework.util.StringUtils;
+import org.springframework.web.context.ContextLoaderListener;
+
+import javax.servlet.ServletContextEvent;
 
 /**
  * 程序启动后通过ApplicationRunner处理一些事务
@@ -17,13 +26,50 @@ import org.springframework.stereotype.Component;
  */
 @Slf4j
 @Component
-public class BlogApplicationRunner implements ApplicationRunner {
+public class BlogApplicationRunner extends ContextLoaderListener implements ApplicationRunner {
 
     @Value("${server.port}")
     private int port;
+    @Value("${spring.profiles.active}")
+    private String profile;
+    @Value("${app.enabledConfigLog}")
+    private Boolean enabledConfigLog;
+
+    @Autowired
+    private DataSourceProperties dataSourceProperties;
+    @Autowired
+    private RedisProperties redisProperties;
+
+    @Autowired
+    private ConfigurableApplicationContext configurableApplicationContext;
 
     @Override
     public void run(ApplicationArguments applicationArguments) {
         log.info("博客部署完成，博客访问地址：http://localhost:" + port);
     }
+
+    @Override
+    public void contextInitialized(ServletContextEvent event) {
+        if (null != enabledConfigLog && enabledConfigLog) {
+            log.info("博客关键配置信息：");
+            String[] activeProfiles = configurableApplicationContext.getEnvironment().getActiveProfiles();
+            if (ObjectUtils.isEmpty(activeProfiles)) {
+                String[] defaultProfiles = configurableApplicationContext.getEnvironment().getDefaultProfiles();
+                log.info("No active profile set, falling back to default profiles: " + StringUtils.arrayToCommaDelimitedString(defaultProfiles));
+            } else {
+                log.info("The following profiles are active: " + StringUtils.arrayToCommaDelimitedString(activeProfiles));
+            }
+
+            log.info("Data Source：");
+            log.info("  - url：{}", dataSourceProperties.getUrl());
+            log.info("  - username：{}", dataSourceProperties.getUsername());
+            log.info("  - password：{}", dataSourceProperties.getPassword());
+
+            log.info("Redis：");
+            log.info("  - database：{}", redisProperties.getDatabase());
+            log.info("  - host：{}", redisProperties.getHost());
+            log.info("  - port：{}", redisProperties.getPort());
+            log.info("  - password：{}", redisProperties.getPassword());
+        }
+    }
 }
diff --git a/blog-web/src/main/java/com/zyd/blog/controller/RenderController.java b/blog-web/src/main/java/com/zyd/blog/controller/RenderController.java
index 5e0922a..1c824fe 100644
--- a/blog-web/src/main/java/com/zyd/blog/controller/RenderController.java
+++ b/blog-web/src/main/java/com/zyd/blog/controller/RenderController.java
@@ -283,15 +283,4 @@ public class RenderController {
         return ResultUtil.view("updateLog");
     }
 
-    /**
-     * 测试websocket
-     *
-     * @return
-     */
-    @GetMapping("/testWebsocket")
-    @BussinessLog(value = "进入测试websocket页", platform = PlatformEnum.WEB)
-    public ModelAndView testWebsocket() {
-        return new ModelAndView("testWebsocket");
-    }
-
 }
diff --git a/blog-web/src/main/resources/application-dev.yml b/blog-web/src/main/resources/application-dev.yml
index 79c37e8..6e8314b 100644
--- a/blog-web/src/main/resources/application-dev.yml
+++ b/blog-web/src/main/resources/application-dev.yml
@@ -64,6 +64,9 @@ braum:
 app:
     # 是否启用kaptcha验证码
     enableKaptcha: false
+    # 启用后，项目在启动时会打印数据库（Mysql和Redis）链接信息（包含密码）
+    # 代码请参考
+    enabledConfigLog: true
 
 me:
     zhyd:
diff --git a/blog-web/src/main/resources/application-test.yml b/blog-web/src/main/resources/application-test.yml
index eab7c31..56a7420 100644
--- a/blog-web/src/main/resources/application-test.yml
+++ b/blog-web/src/main/resources/application-test.yml
@@ -6,6 +6,7 @@ server:
 spring:
     profiles:
         include: [center-test]
+        active:
     # 指定默认MimeMessage的编码，默认为: UTF-8
     mail:
         default-encoding: UTF-8
@@ -64,6 +65,9 @@ braum:
 app:
     # 是否启用kaptcha验证码
     enableKaptcha: false
+    # 启用后，项目在启动时会打印数据库（Mysql和Redis）链接信息（包含密码）
+    # 代码请参考
+    enabledConfigLog: false
 
 me:
     zhyd:
diff --git a/blog-web/src/main/resources/templates/about.ftl b/blog-web/src/main/resources/templates/about.ftl
index ddf2bfb..e49c3c7 100644
--- a/blog-web/src/main/resources/templates/about.ftl
+++ b/blog-web/src/main/resources/templates/about.ftl
@@ -1,6 +1,6 @@
 <#include "include/macros.ftl">
 <@compress single_line=true>
-<@header title="关于 | ${config.siteName}" keywords="${config.siteName},关于博客" description="一个程序员的个人博客,关于我的个人原创博客 - ${config.siteName}" canonical="/about"></@header>
+<@header title="关于 | ${config.siteName}" description="关于${config.siteName}" canonical="/about"></@header>
 
 <div class="container custome-container">
     <nav class="breadcrumb">
diff --git a/blog-web/src/main/resources/templates/archives.ftl b/blog-web/src/main/resources/templates/archives.ftl
index 7e9f474..19914f6 100644
--- a/blog-web/src/main/resources/templates/archives.ftl
+++ b/blog-web/src/main/resources/templates/archives.ftl
@@ -1,6 +1,6 @@
 <#include "include/macros.ftl">
 <@compress single_line=true>
-<@header title="归档目录 | ${config.siteName}" keywords="归档目录" description="归档目录" canonical="/archives"></@header>
+<@header title="归档目录 | ${config.siteName}" description="归档目录" canonical="/archives"></@header>
 
 <div class="container custome-container">
     <nav class="breadcrumb">
diff --git a/blog-web/src/main/resources/templates/article.ftl b/blog-web/src/main/resources/templates/article.ftl
index 57a9779..eca8560 100644
--- a/blog-web/src/main/resources/templates/article.ftl
+++ b/blog-web/src/main/resources/templates/article.ftl
@@ -1,7 +1,8 @@
 <#include "include/macros.ftl">
-<@header title="${article.title} | ${config.siteName}" keywords="${article.keywords?if_exists},${config.siteName}" description="${article.description?if_exists}" canonical="/article/${article.id}" hasEditor=true></@header>
-<#if article.coverImage?exists>
-    <img src="${article.coverImage?if_exists}" onerror="this.src='${config.staticWebSite}/img/default_article_cover.jpg'" style="display: none;" id="cover-img">
+<@header title="${article.title} | ${config.siteName}" keywords="${article.keywords!},${config.siteName}" description="${article.description!}"
+    canonical="/article/${article.id}" hasEditor=true></@header>
+<#if article.coverImage??>
+    <img src="${article.coverImage!}" onerror="this.src='${config.staticWebSite}/img/default_article_cover.jpg'" style="display: none;" id="cover-img">
 </#if>
 <div class="container custome-container">
     <nav class="breadcrumb">
@@ -134,12 +135,12 @@
                 <h5 class="custom-title"><i class="fa fa-fire fa-fw icon"></i><strong>热门推荐</strong><small></small></h5>
                 <ul class="list-unstyled">
                     <@articleTag method="hotList" pageSize="10">
-                        <#if hotList?exists && (hotList?size > 0)>
+                        <#if hotList?? && (hotList?size > 0)>
                             <#list hotList as item>
                             <li class="line-li">
                                 <div class="line-container">
                                     <div class="line-left">
-                                        <#if item.coverImage?exists>
+                                        <#if item.coverImage??>
                                             <img class="lazy-img" data-original="${item.coverImage}" width="50" height="50" rel="external nofollow"/>
                                         <#else>
                                             <img class="lazy-img" data-original="${config.staticWebSite}/img/favicon.ico" width="50" height="50" rel="external nofollow"/>
diff --git a/blog-web/src/main/resources/templates/disclaimer.ftl b/blog-web/src/main/resources/templates/disclaimer.ftl
index fe32bb1..f319600 100644
--- a/blog-web/src/main/resources/templates/disclaimer.ftl
+++ b/blog-web/src/main/resources/templates/disclaimer.ftl
@@ -1,6 +1,6 @@
 <#include "include/macros.ftl">
 <@compress single_line=true>
-<@header title="免责声明 | ${config.siteName}" keywords="免责声明" description="免责声明" canonical="/disclaimer"></@header>
+<@header title="免责声明 | ${config.siteName}" keywords="" description="免责声明" canonical="/disclaimer"></@header>
 
 <div class="container custome-container">
     <nav class="breadcrumb">
diff --git a/blog-web/src/main/resources/templates/guestbook.ftl b/blog-web/src/main/resources/templates/guestbook.ftl
index e7d0e27..37880a4 100644
--- a/blog-web/src/main/resources/templates/guestbook.ftl
+++ b/blog-web/src/main/resources/templates/guestbook.ftl
@@ -1,9 +1,6 @@
 <#include "include/macros.ftl">
 <@compress single_line=true>
-<@header title="留言板 | ${config.siteName}"
-    keywords="${config.siteName},留言板,原创博客留言,个人原创网站,个人技术博客"
-    description="我的留言板,欢迎给我的个人原创博客留言 - ${config.siteName}"
-    canonical="/guestbook" hasEditor=true>
+<@header title="留言板 | ${config.siteName}" canonical="/guestbook" hasEditor=true>
 </@header>
 
 <div class="container custome-container">
@@ -24,7 +21,7 @@
                 </div>
             </div>
         </div>
-        <#if config.comment?if_exists && config.comment == 1>
+        <#if config.comment! && config.comment == 1>
             <div class="col-sm-12 blog-main">
                 <div class="blog-body expansion">
                     <div id="comment-box" data-id="-1"></div>
diff --git a/blog-web/src/main/resources/templates/include/macros.ftl b/blog-web/src/main/resources/templates/include/macros.ftl
index b58021e..4cfbb26 100644
--- a/blog-web/src/main/resources/templates/include/macros.ftl
+++ b/blog-web/src/main/resources/templates/include/macros.ftl
@@ -46,9 +46,9 @@
 
 <#-- 分页组件 -->
 <#macro pageBar>
-    <#if page?exists && (page.pages > 1)>
+    <#if page?? && (page.pages > 1)>
     <nav class="pagination"
-         data-url="${config.siteUrl}/${url?if_exists}"
+         data-url="${config.siteUrl}/${url!}"
          data-search="${(model.keywords == null || model.keywords == '')?string('false', 'true')}"
          data-total-page="${page.pages?c}"
          data-current-page="${page.pageNum?c}"
@@ -78,7 +78,7 @@
 <#-- 页面顶部、菜单下方提示栏 -->
 <#macro prompt>
     <!--[if lt IE 9]><div class="alert alert-danger topframe" role="alert">Oh My God！你的浏览器实在<strong>太太太太太太旧了</strong>，赶紧升级浏览器 <a target="_blank" class="alert-link" href="http://browsehappy.com">立即升级</a></div><![endif]-->
-    <#if config.maintenance?if_exists && config.maintenance == 1>
+    <#if config.maintenance! && config.maintenance == 1>
     <div class="alert alert-warning fade-in" role="alert">
         <a href="#" class="close" data-dismiss="alert">&times;</a>
         系统预计将在<strong>${config.maintenanceDate}</strong>左右进行更新维护，届时网站将无法使用，更新大约持续${config.maintenanceTime!(30)}分钟，敬请悉知。
@@ -88,15 +88,15 @@
 
 <#-- 赞赏 -->
 <#macro praise>
-    <#if config.wxPraiseCode?if_exists || config.zfbPraiseCode?if_exists>
+    <#if config.wxPraiseCode! || config.zfbPraiseCode!>
         <h5 class="custom-title"><i class="fa fa-dollar fa-fw"></i><strong>鼓励一下</strong><small></small></h5>
         <div class="col-sm-12 col-md-12" style="float: initial;">
-            <#if config.zfbPraiseCode?if_exists>
+            <#if config.zfbPraiseCode!>
                 <a href="${config.zfbPraiseCode}" class="showImage" title="支付宝收钱码" rel="external nofollow">
                     <img src="${config.zfbPraiseCode}" alt="支付宝收钱码" class="img-rounded" style="width: 250px;height: auto;">
                 </a>
             </#if>
-            <#if config.wxPraiseCode?if_exists>
+            <#if config.wxPraiseCode!>
                 <a href="${config.wxPraiseCode}" class="showImage" title="微信收钱码" rel="external nofollow">
                     <img src="${config.wxPraiseCode}" alt="微信收钱码" class="img-rounded" style="width: 250px;height: auto;">
                 </a>
diff --git a/blog-web/src/main/resources/templates/index.ftl b/blog-web/src/main/resources/templates/index.ftl
index a5e99e2..a827835 100644
--- a/blog-web/src/main/resources/templates/index.ftl
+++ b/blog-web/src/main/resources/templates/index.ftl
@@ -1,9 +1,9 @@
 <#include "include/macros.ftl">
 <@compress single_line=true>
-<@header title="${config.siteName?if_exists} | 一个程序员的个人博客"
-    keywords="${config.homeKeywords?if_exists}"
-    description="${config.homeDesc?if_exists}"
-    canonical="/${url?if_exists}">
+<@header title="${config.siteName!} | 一个程序员的个人博客"
+    keywords="${config.homeKeywords!}"
+    description="${config.homeDesc!}"
+    canonical="/${url!}">
 </@header>
 
 <div class="container custome-container">
@@ -29,7 +29,7 @@
     <div class="row">
         <div class="col-sm-8 blog-main">
             <@articleTag method="recommendedList" pageSize="8">
-                <#if recommendedList?exists && (recommendedList?size > 0)>
+                <#if recommendedList?? && (recommendedList?size > 0)>
                 <div class="blog-body expansion" style="padding: 0;">
                     <div id="myCarousel" class="carousel slide" style="height:300px;">
                         <ol class="carousel-indicators">
@@ -59,15 +59,15 @@
                 </div>
                 </#if>
             </@articleTag>
-            <#if page.list?exists && (page.list?size > 0)>
+            <#if page.list?? && (page.list?size > 0)>
                 <#list page.list as item>
                     <article class="fade-in">
                         <figure class="thumbnail">
                             <a href="${config.siteUrl}/article/${item.id?c}">
-                                <#if item.coverImage?exists && (item.coverImage?length > 7)>
-                                    <img width="150" height="150" data-original="${item.coverImage}" class="img-responsive lazy-img" alt="${item.title?if_exists}">
+                                <#if item.coverImage?? && (item.coverImage?length > 7)>
+                                    <img width="150" height="150" data-original="${item.coverImage}" class="img-responsive lazy-img" alt="${item.title!}">
                                 <#else>
-                                    <img width="150" height="150" data-original="${config.staticWebSite}/img/user/11.jpg" class="img-responsive lazy-img" alt="${item.title?if_exists}">
+                                    <img width="150" height="150" data-original="${config.staticWebSite}/img/user/11.jpg" class="img-responsive lazy-img" alt="${item.title!}">
                                 </#if>
                             </a>
                             <span class="cat"><a href="${config.siteUrl}/type/${item.typeId?c}">${item.type.name}</a></span>
@@ -79,7 +79,7 @@
                         </header>
                         <div class="entry-content">
                             <div class="archive-content">
-                                ${item.description?if_exists}
+                                ${item.description!}
                             </div>
                             <span class="title-l"></span>
                             <span class="entry-meta">
diff --git a/blog-web/src/main/resources/templates/layout/footer.ftl b/blog-web/src/main/resources/templates/layout/footer.ftl
index ce670cb..b96e4a2 100644
--- a/blog-web/src/main/resources/templates/layout/footer.ftl
+++ b/blog-web/src/main/resources/templates/layout/footer.ftl
@@ -116,15 +116,15 @@
                         <li><a href="${config.siteUrl}/disclaimer" title="免责声明" data-toggle="tooltip" data-placement="bottom"><i class="fa fa-file-o fa-fw"></i>免责声明</a></li>
                     </ul>
                 </p>
-                <p>托管于<a href="https://promotion.aliyun.com/ntms/act/ambassador/sharetouser.html?userCode=wylo59db" target="_blank" title="阿里云-为了无法计算的价值" data-toggle="tooltip" data-placement="bottom" rel="external nofollow">阿里云</a> & <a href="https://portal.qiniu.com/signup?code=3l8yx2v0f21ci" target="_blank" title="七牛云-国内领先的企业级云服务商" data-toggle="tooltip" data-placement="bottom" rel="external nofollow">七牛云</a><#if config.recordNumber?if_exists> · <a href="http://www.miitbeian.gov.cn/publish/query/indexFirst.action" target="_blank" title="查看备案信息" data-toggle="tooltip" data-placement="bottom" rel="external nofollow">${config.recordNumber}</a></#if></p>
-                <p><#if config.copyright?if_exists>${config.copyright} |</#if> Powered by <a href="https://gitee.com/yadong.zhang/DBlog" title="OneBlog是一款简洁美观、自适应的Java博客系统..." data-toggle="tooltip" data-placement="right" target="_blank"><i>OneBlog</i></a>  </p>
-                <#if url?exists && (url == "index")>
+                <p>托管于<a href="https://promotion.aliyun.com/ntms/act/ambassador/sharetouser.html?userCode=wylo59db" target="_blank" title="阿里云-为了无法计算的价值" data-toggle="tooltip" data-placement="bottom" rel="external nofollow">阿里云</a> & <a href="https://portal.qiniu.com/signup?code=3l8yx2v0f21ci" target="_blank" title="七牛云-国内领先的企业级云服务商" data-toggle="tooltip" data-placement="bottom" rel="external nofollow">七牛云</a><#if config.recordNumber!> · <a href="http://www.miitbeian.gov.cn/publish/query/indexFirst.action" target="_blank" title="查看备案信息" data-toggle="tooltip" data-placement="bottom" rel="external nofollow">${config.recordNumber}</a></#if></p>
+                <p><#if config.copyright!>${config.copyright} |</#if> Powered by <a href="https://gitee.com/yadong.zhang/DBlog" title="OneBlog是一款简洁美观、自适应的Java博客系统..." data-toggle="tooltip" data-placement="right" target="_blank"><i>OneBlog</i></a>  </p>
+                <#if url?? && (url == "index")>
                     <div class="inline external-links">
                         <a>友情链接：</a>
-                        <#if indexLinkList?exists && (indexLinkList?size > 0)>
+                        <#if indexLinkList?? && (indexLinkList?size > 0)>
                             <#list indexLinkList as item>
-                                <a href="${item.url}" target="_blank" title="${item.description?if_exists}" data-toggle="tooltip" data-placement="right">
-                                    ${item.name?if_exists}
+                                <a href="${item.url}" target="_blank" title="${item.description!}" data-toggle="tooltip" data-placement="right">
+                                    ${item.name!}
                                 </a>
                             </#list>
                             <a href="${config.siteUrl}/links" title="更多链接" data-toggle="tooltip" data-placement="right"><i class="fa fa-plus"></i>更多链接</a>
diff --git a/blog-web/src/main/resources/templates/layout/header.ftl b/blog-web/src/main/resources/templates/layout/header.ftl
index a005a53..391f08a 100644
--- a/blog-web/src/main/resources/templates/layout/header.ftl
+++ b/blog-web/src/main/resources/templates/layout/header.ftl
@@ -11,10 +11,10 @@
                 <li><a href="${config.siteUrl}/about" class="menu_a" title="关于博客" data-toggle="tooltip" data-placement="bottom">关于本站</a></li>
                 <li><a href="${config.siteUrl}/links" class="menu_a" title="友情链接" data-toggle="tooltip" data-placement="bottom">友情链接</a></li>
             </ul>
-            <#if user?exists>
+            <#if user??>
                 <ul class="list-unstyled list-inline nav navbar-nav">
                     <li class="dropdown">
-                        <a href="#" class="dropdown-toggle menu_a" data-toggle="dropdown" aria-expanded="false"><i class="fa fa-user fa-fw"></i>${user.username?if_exists} <span class="caret"></span></a>
+                        <a href="#" class="dropdown-toggle menu_a" data-toggle="dropdown" aria-expanded="false"><i class="fa fa-user fa-fw"></i>${user.username!} <span class="caret"></span></a>
                         <ul class="dropdown-menu" role="menu">
                             <li><a href="/oauth/logout"><i class="fa fa-sign-out"></i>退出</a></li>
                         </ul>
@@ -161,19 +161,19 @@
                 <@zhydTag method="types">
                     <#if types?? && types?size gt 0>
                         <#list types as item>
-                            <#if item.nodes?exists && item.nodes?size gt 0>
+                            <#if item.nodes?? && item.nodes?size gt 0>
                                 <li class="dropdown">
                                     <a href="#" class="dropdown-toggle menu_a" data-toggle="dropdown" aria-expanded="false">
-                                        <i class="${item.icon?if_exists}"></i>${item.name?if_exists} <span class="caret"></span>
+                                        <i class="${item.icon!}"></i>${item.name!} <span class="caret"></span>
                                     </a>
                                     <ul class="dropdown-menu" role="menu">
                                         <#list item.nodes as node>
-                                        <li><a href="/type/${node.id?c}" title="点击查看《${node.name?if_exists}》的文章">${node.name?if_exists}</a></li>
+                                        <li><a href="/type/${node.id?c}" title="点击查看《${node.name!}》的文章">${node.name!}</a></li>
                                         </#list>
                                     </ul>
                                 </li>
                             <#else>
-                                <li><a href="/type/${item.id?c}" class="menu_a"><i class="${item.icon?if_exists}"></i>${item.name?if_exists}</a></li>
+                                <li><a href="/type/${item.id?c}" class="menu_a"><i class="${item.icon!}"></i>${item.name!}</a></li>
                             </#if>
                         </#list>
                     </#if>
diff --git a/blog-web/src/main/resources/templates/layout/sidebar.ftl b/blog-web/src/main/resources/templates/layout/sidebar.ftl
index b134d93..72130e8 100644
--- a/blog-web/src/main/resources/templates/layout/sidebar.ftl
+++ b/blog-web/src/main/resources/templates/layout/sidebar.ftl
@@ -1,5 +1,5 @@
 <div class="col-sm-3 blog-sidebar">
-    <#if articleDetail?exists>
+    <#if articleDetail??>
         <div class="sidebar-module">
             <h5 class="custom-title"><i class="fa fa-hand-peace-o fa-fw icon"></i><strong>说给你听</strong><small></small></h5>
             <div class="div-quote">
@@ -16,7 +16,7 @@
                         <div class="about-main">
                             <div class="about-img"><a href="${config.wxCode}" class="showImage" title="微信公众号"><img src="${config.wxCode}" alt="微信公众号"></a></div>
                             <div class="about-name">${config.siteName}</div>
-                            <div class="about-the">${config.siteDesc?if_exists}</div>
+                            <div class="about-the">${config.siteDesc!}</div>
                         </div>
                         <div class="clear"></div>
                         <!-- 方案一：图标展示 -->
@@ -56,10 +56,10 @@
     <div class="sidebar-module">
         <h5 class="custom-title"><i class="fa fa-tags fa-fw icon"></i><strong>标签云</strong><small></small></h5>
         <@zhydTag method="tagsList" pageSize="10">
-            <#if tagsList?exists && (tagsList?size > 0)>
+            <#if tagsList?? && (tagsList?size > 0)>
                 <#list tagsList as item>
-                    <a style="font-size: <@zhydTag method="random" max="15" min="10">${random}</@zhydTag>px;margin: 5px;" href="${config.siteUrl}/tag/${item.id?c}" title="${item.name?if_exists}" data-toggle="tooltip" data-placement="bottom">
-                        ${item.name?if_exists}
+                    <a style="font-size: <@zhydTag method="random" max="15" min="10">${random}</@zhydTag>px;margin: 5px;" href="${config.siteUrl}/tag/${item.id?c}" title="${item.name!}" data-toggle="tooltip" data-placement="bottom">
+                        ${item.name!}
                     </a>
                 </#list>
             </#if>
@@ -72,9 +72,9 @@
                 <ul class="list-unstyled list-inline comments">
                 <#list recentComments as item>
                     <li>
-                        <a href="${item.sourceUrl}#comment-${item.id?c}" title="${item.briefContent?if_exists}" rel="external nofollow" data-toggle="tooltip" data-placement="bottom">
-                            <img alt="${item.nickname?if_exists}" src="${item.avatar?if_exists}" class="avatar auto-shake" height="64" width="64" onerror="this.src='${config.staticWebSite}/img/user.png'" />
-                            <span class="comment-author">${item.nickname?if_exists}</span> ${item.briefContent?if_exists}
+                        <a href="${item.sourceUrl}#comment-${item.id?c}" title="${item.briefContent!}" rel="external nofollow" data-toggle="tooltip" data-placement="bottom">
+                            <img alt="${item.nickname!}" src="${item.avatar!}" class="avatar auto-shake" height="64" width="64" onerror="this.src='${config.staticWebSite}/img/user.png'" />
+                            <span class="comment-author">${item.nickname!}</span> ${item.briefContent!}
                         </a>
                     </li>
                 </#list>
@@ -92,7 +92,7 @@
             <div role="tabpanel" class="tab-pane active" id="profile">
                 <ol class="list-unstyled">
                     <@articleTag method="recentArticles" pageSize="10">
-                        <#if recentArticles?exists && (recentArticles?size > 0)>
+                        <#if recentArticles?? && (recentArticles?size > 0)>
                             <#list recentArticles as item>
                                 <li>
                                     <a href="${config.siteUrl}/article/${item.id?c}" title="${item.title}" data-toggle="tooltip" data-placement="bottom">
@@ -111,7 +111,7 @@
             <div role="tabpanel" class="tab-pane" id="home">
                 <ol class="list-unstyled">
                     <@articleTag method="recommendedList" pageSize="10">
-                        <#if recommendedList?exists && (recommendedList?size > 0)>
+                        <#if recommendedList?? && (recommendedList?size > 0)>
                             <#list recommendedList as item>
                                 <li>
                                     <a href="${config.siteUrl}/article/${item.id?c}" title="${item.title}" data-toggle="tooltip" data-placement="bottom">
@@ -130,7 +130,7 @@
             <div role="tabpanel" class="tab-pane" id="messages">
                 <ol class="list-unstyled">
                     <@articleTag method="randomList" pageSize="10">
-                        <#if randomList?exists && (randomList?size > 0)>
+                        <#if randomList?? && (randomList?size > 0)>
                             <#list randomList as item>
                                 <li>
                                     <a href="${config.siteUrl}/article/${item.id?c}" title="${item.title}" data-toggle="tooltip" data-placement="bottom">
diff --git a/blog-web/src/main/resources/templates/links.ftl b/blog-web/src/main/resources/templates/links.ftl
index eebc1c5..fb90c9c 100644
--- a/blog-web/src/main/resources/templates/links.ftl
+++ b/blog-web/src/main/resources/templates/links.ftl
@@ -1,8 +1,7 @@
 <#include "include/macros.ftl">
 <@compress single_line=true>
 <@header title="友情链接 | ${config.siteName}"
-    keywords="${config.siteName},友情链接交换"
-    description="${config.siteName}，一个程序员的个人原创博客，友情链接交换"
+    description="${config.siteName}，友情链接交换"
     canonical="/links">
 </@header>
 
diff --git a/blog-web/src/main/resources/templates/recommended.ftl b/blog-web/src/main/resources/templates/recommended.ftl
index f913424..2607fd8 100644
--- a/blog-web/src/main/resources/templates/recommended.ftl
+++ b/blog-web/src/main/resources/templates/recommended.ftl
@@ -1,7 +1,6 @@
 <#include "include/macros.ftl">
 <@compress single_line=true>
 <@header title="站长推荐 | ${config.siteName}"
-    keywords="站长推荐"
     description="站长推荐"
     canonical="/recommended">
 </@header>
@@ -13,7 +12,7 @@
     </nav>
     <div class="row">
         <div class="col-sm-8">
-            <#if list?exists && (list?size > 0)>
+            <#if list?? && (list?size > 0)>
                 <article class="fade-in recommended-articles">
                     <ul class="list-unstyled">
                         <#list list as item>
diff --git a/blog-web/src/main/resources/templates/testWebsocket.ftl b/blog-web/src/main/resources/templates/testWebsocket.ftl
deleted file mode 100644
index 193a5d7..0000000
--- a/blog-web/src/main/resources/templates/testWebsocket.ftl
+++ /dev/null
@@ -1,47 +0,0 @@
-<!DOCTYPE html>
-<html lang="zh-CN">
-<head>
-    <meta charset="utf-8">
-    <meta name="baidu-site-verification" content="d4kcdwiGHw" />
-    <meta http-equiv="X-UA-Compatible" content="IE=edge">
-    <meta name="viewport" content="width=device-width, initial-scale=1">
-    <meta name="author" content="${config.authorName} <${config.authorEmail}>">
-    <title>${config.siteName} | 一个程序员的个人博客</title>
-    <link rel="canonical" href="${config.siteUrl}" />
-    <#include "layout/quote.ftl">
-</head>
-<body>
-<#include "layout/header.ftl"/>
-<div class="container custome-container">
-    <div class="row">
-        <div class="col">
-            <form>
-                <div class="form-group">
-                    <label for="comment">聊天框 </label> <textarea class="form-control" rows="5" id="text"></textarea>
-                </div>
-                <div class="form-group">
-                    <button onclick="$.websocket.send($('#text').val())" type="button" class="btn btn-primary">发送</button>
-                    <button onclick="$.websocket.close()" type="button" class="btn btn-danger">关闭</button>
-                </div>
-                <div>
-                    <ul class="list-group" id="message"></ul>
-                </div>
-            </form>
-        </div>
-    </div>
-</div>
-<#include "layout/footer.ftl"/>
-<script>
-    //将消息显示在网页上
-    function setMessageInnerHTML(innerHTML) {
-        $("#message").append("<li class=\"list-group-item\">" + innerHTML + "</li>");
-    }
-
-    $.websocket.open({
-        host: "ws://localhost:8443/websocket",
-        reconnect: true,
-        callback: setMessageInnerHTML
-    });
-</script>
-</body>
-</html>
diff --git a/blog-web/src/main/resources/templates/updateLog.ftl b/blog-web/src/main/resources/templates/updateLog.ftl
index 23298e7..332e98d 100644
--- a/blog-web/src/main/resources/templates/updateLog.ftl
+++ b/blog-web/src/main/resources/templates/updateLog.ftl
@@ -1,7 +1,6 @@
 <#include "include/macros.ftl">
 <@compress single_line=true>
-<@header title="网站更新记录 | 一个程序员的个人博客"
-    keywords=""
+<@header title="网站更新记录 | ${config.siteName!}"
     description="网站更新维护日志"
     canonical="/updateLog">
 </@header>
-- 
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