diff --git a/.idea/compiler.xml b/.idea/compiler.xml
index 7eec3cb..7f8920c 100644
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@@ -14,7 +14,7 @@
       </profile>
     </annotationProcessing>
     <bytecodeTargetLevel>
-      <module name="JCl" target="1.7" />
+      <module name="JCl" target="1.8" />
       <module name="Log4j2" target="1.8" />
       <module name="Log4jTest" target="1.8" />
       <module name="Logback" target="1.8" />
diff --git a/JCL/JCl.iml b/JCL/JCl.iml
index 68f5234..ffa4ab8 100644
--- a/JCL/JCl.iml
+++ b/JCL/JCl.iml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
     <output url="file://$MODULE_DIR$/target/classes" />
     <output-test url="file://$MODULE_DIR$/target/test-classes" />
     <content url="file://$MODULE_DIR$">
@@ -14,7 +14,11 @@
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" scope="TEST" name="Maven: junit:junit:4.11" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
+    <orderEntry type="library" name="Maven: junit:junit:4.11" level="project" />
+    <orderEntry type="library" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
+    <orderEntry type="library" name="Maven: mysql:mysql-connector-java:8.0.26" level="project" />
+    <orderEntry type="library" name="Maven: com.google.protobuf:protobuf-java:3.11.4" level="project" />
+    <orderEntry type="library" name="Maven: org.slf4j:jcl-over-slf4j:1.7.25" level="project" />
+    <orderEntry type="library" name="Maven: org.slf4j:slf4j-api:1.7.25" level="project" />
   </component>
 </module>
\ No newline at end of file
diff --git a/JCL/pom.xml b/JCL/pom.xml
index a526e47..97995e7 100644
--- a/JCL/pom.xml
+++ b/JCL/pom.xml
@@ -8,14 +8,11 @@
   <artifactId>JCl</artifactId>
   <version>1.0-SNAPSHOT</version>
 
-  <name>JCl</name>
-  <!-- FIXME change it to the project's website -->
-  <url>http://www.example.com</url>
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <maven.compiler.source>1.7</maven.compiler.source>
-    <maven.compiler.target>1.7</maven.compiler.target>
+    <maven.compiler.source>1.8</maven.compiler.source>
+    <maven.compiler.target>1.8</maven.compiler.target>
   </properties>
 
   <dependencies>
@@ -23,53 +20,22 @@
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
       <version>4.11</version>
-      <scope>test</scope>
+    </dependency>
+
+    <dependency>
+      <groupId>mysql</groupId>
+      <artifactId>mysql-connector-java</artifactId>
+      <version>8.0.26</version>
+      <scope>compile</scope>
+    </dependency>
+
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>jcl-over-slf4j</artifactId>
+      <version>1.7.25</version>
     </dependency>
   </dependencies>
 
   <build>
-    <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
-      <plugins>
-        <!-- clean lifecycle, see https://maven.apache.org/ref/current/maven-core/lifecycles.html#clean_Lifecycle -->
-        <plugin>
-          <artifactId>maven-clean-plugin</artifactId>
-          <version>3.1.0</version>
-        </plugin>
-        <!-- default lifecycle, jar packaging: see https://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_jar_packaging -->
-        <plugin>
-          <artifactId>maven-resources-plugin</artifactId>
-          <version>3.0.2</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-compiler-plugin</artifactId>
-          <version>3.8.0</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-surefire-plugin</artifactId>
-          <version>2.22.1</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-jar-plugin</artifactId>
-          <version>3.0.2</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-install-plugin</artifactId>
-          <version>2.5.2</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-deploy-plugin</artifactId>
-          <version>2.8.2</version>
-        </plugin>
-        <!-- site lifecycle, see https://maven.apache.org/ref/current/maven-core/lifecycles.html#site_Lifecycle -->
-        <plugin>
-          <artifactId>maven-site-plugin</artifactId>
-          <version>3.7.1</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-project-info-reports-plugin</artifactId>
-          <version>3.0.0</version>
-        </plugin>
-      </plugins>
-    </pluginManagement>
   </build>
 </project>
diff --git a/JCL/src/main/java/com/yunbocheng/App.java b/JCL/src/main/java/com/yunbocheng/App.java
deleted file mode 100644
index f065baa..0000000
--- a/JCL/src/main/java/com/yunbocheng/App.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package com.yunbocheng;
-
-/**
- * Hello world!
- *
- */
-public class App 
-{
-    public static void main( String[] args )
-    {
-        System.out.println( "Hello World!" );
-    }
-}
diff --git a/JCL/src/main/java/com/yunbocheng/Test.java b/JCL/src/main/java/com/yunbocheng/Test.java
deleted file mode 100644
index e368d3f..0000000
--- a/JCL/src/main/java/com/yunbocheng/Test.java
+++ /dev/null
@@ -1,36 +0,0 @@
-package com.yunbocheng;
-
-public class Test extends father {
-
-    private String name = print();
-    private int age = create();
-
-    private static boolean sex = false;
-
-    static {
-        System.out.println(sex);
-        System.out.println("p12");
-    }
-    public Test() {
-        System.out.println("p15");
-    }
-
-    public Test(String name, int age) {
-        this.name = name;
-        this.age = age;
-    }
-
-    public String print(){
-        System.out.println("p13");
-        return null;
-    }
-    public int create(){
-        System.out.println("p12");
-        return 0;
-    }
-
-    public static void main(String[] args) {
-        Test test = new Test();
-        test = new Test();
-    }
-}
diff --git a/JCL/src/main/java/com/yunbocheng/Test01.java b/JCL/src/main/java/com/yunbocheng/Test01.java
deleted file mode 100644
index 9a32874..0000000
--- a/JCL/src/main/java/com/yunbocheng/Test01.java
+++ /dev/null
@@ -1,9 +0,0 @@
-package com.yunbocheng;
-
-import javax.naming.PartialResultException;
-
-public class Test01 {
-    public static void main(String[] args) {
-        father father = new Test();
-    }
-}
diff --git a/JCL/src/main/java/com/yunbocheng/father.java b/JCL/src/main/java/com/yunbocheng/father.java
deleted file mode 100644
index eacbcb4..0000000
--- a/JCL/src/main/java/com/yunbocheng/father.java
+++ /dev/null
@@ -1,34 +0,0 @@
-package com.yunbocheng;
-
-import com.sun.scenario.effect.impl.sw.java.JSWBlend_SRC_OUTPeer;
-
-public class father {
-    private String name = print();
-
-    private String print() {
-        System.out.println(2);
-        return null;
-    }
-
-    private int age = create();
-
-    private int create() {
-        return 0;
-    }
-
-    private static boolean sex = true;
-
-    static {
-        System.out.println(sex);
-        System.out.println("1");
-    }
-
-    public father() {
-        System.out.println(5);
-    }
-
-    public father(String name, int age) {
-        this.name = name;
-        this.age = age;
-    }
-}
diff --git "a/JCL/src/main/java/com/yunbocheng/\345\205\245\351\227\250\346\241\210\344\276\213.java" "b/JCL/src/main/java/com/yunbocheng/\345\205\245\351\227\250\346\241\210\344\276\213.java"
index f729d30..9b63296 100644
--- "a/JCL/src/main/java/com/yunbocheng/\345\205\245\351\227\250\346\241\210\344\276\213.java"
+++ "b/JCL/src/main/java/com/yunbocheng/\345\205\245\351\227\250\346\241\210\344\276\213.java"
@@ -1,10 +1,8 @@
 package com.yunbocheng;
 
-
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.junit.jupiter.api.Test;
-
+import org.junit.Test;
 
 public class 入门案例 {
 
diff --git "a/Log4j2/src/main/java/com/yunbocheng/AsyncLogger\346\226\271\345\274\217\345\256\236\347\216\260\346\267\267\345\220\210\345\274\202\346\255\245.java" "b/Log4j2/src/main/java/com/yunbocheng/AsyncLogger\346\226\271\345\274\217\345\256\236\347\216\260\346\267\267\345\220\210\345\274\202\346\255\245.java"
index 9cb6a5e..7df23ff 100644
--- "a/Log4j2/src/main/java/com/yunbocheng/AsyncLogger\346\226\271\345\274\217\345\256\236\347\216\260\346\267\267\345\220\210\345\274\202\346\255\245.java"
+++ "b/Log4j2/src/main/java/com/yunbocheng/AsyncLogger\346\226\271\345\274\217\345\256\236\347\216\260\346\267\267\345\220\210\345\274\202\346\255\245.java"
@@ -1,6 +1,8 @@
 package com.yunbocheng;
 
 import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class AsyncLogger方式实现混合异步 {
     @Test
@@ -8,5 +10,19 @@ public void test01(){
         /*
         *
         * */
+        Logger logger = LoggerFactory.getLogger(AsyncLogger方式实现全局刷新.class);
+        // slf4j 中存在5种日志输出级别，此时使用是slf4j的记录器，而不是log4j2的，所以只能输出slf4j中的五种级别。
+        for (int i = 0; i < 100; i++) {
+            logger.error("error信息");
+            logger.warn("warn信息");
+            logger.info("info信息");
+            logger.debug("debug信息");
+            logger.trace("trace信息");
+        }
+
+        // 系统业务逻辑
+        for (int i = 0; i < 100; i++) {
+            System.out.println("-----------");
+        }
     }
 }
diff --git a/README.md b/README.md
index 9a5f3f9..2dddfe9 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,21 @@
 
 ## 三、清单
 
-### 2.JUL
+### 1. Java日志框架简介
+
+- [日志框架简介](./日志介绍.md)
+
+### 2. Log4j
+
+- [入门案例以及日志级别](Log4jTest/src/main/java/com/yunbocheng/入门案例以及日志级别.java)
+- [配置文件-输出到控制台](Log4jTest/src/main/java/com/yunbocheng/配置文件_输出到控制台.java)
+- [日志信息输出到文件](Log4jTest/src/main/java/com/yunbocheng/日志信息输出到文件.java)
+- [日志持久化(数据存储到数据库)](Log4jTest/src/main/java/com/yunbocheng/日志持久化_将数据存储到数据库.java)
+- [自定义Logger配置](Log4jTest/src/main/java/com/yunbocheng/自定义Logger配置.java)
+- [Log4j配置文件(log4j.properties)](Log4jTest/src/main/resources/log4j.properties)
+- [pom.xml](Log4jTest/pom.xml)
+
+### 3. JUL
 
 -	[入门案例以及默认级别](./JUL/src/com/yunbocheng/JUL/入门以及默认级别展示.java)
 -	[JUL配置文件](./JUL/src/com/yunbocheng/JUL/JUL配置文件.java)
@@ -35,40 +49,58 @@
 -	[JUL-Logger中的父子关系](./JUL/src/com/yunbocheng/JUL/JULLogger中的父子关系.java)
 -	[追加日志信息](./JUL/src/com/yunbocheng/JUL/追加日志信息.java)
 
-
-### 1.Log4j
-
-- [Log4j配置文件](E:\JavaProject\journal\Log4jTest\src\main\resources\log4j.properties)
-- [入门案例以及日志级别](./src/main/java/com/yunbocheng/入门案例以及日志级别.java)
-- [日志信息输出到文件](./com/yunbocheng/日志信息输出到文件.java)
-- [配置文件-输出到控制台](./com/yunbocheng/配置文件_输出到控制台.java)
-- [配置文件-输出到控制台](./com/yunbocheng/配置文件_输出到控制台.java)
+### 4. JCL
+
+- [入门案例](JCL/src/main/java/com/yunbocheng/入门案例.java)
+- [配置文件(log4j.properties)](JCL/src/main/resources/log4j.properties)
+- [pom.xml](JCL/pom.xml)
+
+### 5.SLF4J
+
+- [入门案例](SLF4J/src/main/java/com/yumbocheng/入门案例.java)
+- [打印异常信息](SLF4J/src/main/java/com/yumbocheng/打印异常信息.java)
+- [sfl4j_nop禁止日志打印](SLF4J/src/main/java/com/yumbocheng/sfl4j_nop禁止日志打印.java)
+- [SFL4J日志集成的分类](SLF4J/src/main/java/com/yumbocheng/SFL4J日志集成的分类.java)
+- [SLF4J集成log4j的方法](SLF4J/src/main/java/com/yumbocheng/SLF4J集成log4j的方法.java)
+- [SLF4J集成JUL](SLF4J/src/main/java/com/yumbocheng/SLF4J集成JUL.java)
+- [日志重构](SLF4J/src/main/java/com/yumbocheng/日志重构.java)
+- [配置文件(log4j.properties)](SLF4J/src/main/resources/log4j.properties)
+- [pom.xml](SLF4J/pom.xml)
+
+### 6.Logback
+
+- [入门案例](Logback/src/main/java/com/yunbocheng/入门案列.java)
+- [Logback配置文件](Logback/src/main/java/com/yunbocheng/Logback配置文件.java)
+- [将日志信息打印到指定文件](Logback/src/main/java/com/yunbocheng/将日志信息打印到指定文件.java)
+- [日志输出为html文件](Logback/src/main/java/com/yunbocheng/日志输出为html文件.java)
+- [日志的拆分和归档操作](Logback/src/main/java/com/yunbocheng/日志的拆分和归档操作.java)
+- [使用过滤器更细粒度的打印日志](Logback/src/main/java/com/yunbocheng/使用过滤器更细粒度的打印日志.java)
+- [异步日志](Logback/src/main/java/com/yunbocheng/异步日志.java)
+- [配置文件(logback.xml)](Logback/src/main/resources/logback.xml)
+- [pom.xml](Logback/pom.xml)
+
+### 7.Log4j2
+
+- [入门案例](Log4j2/src/main/java/com/yunbocheng/入门案例.java)
+- [Log4j2基础标签](Log4j2/src/main/java/com/yunbocheng/Log4j2基础标签.java)
+- [Log4j2与SLF4J联合使用](Log4j2/src/main/java/com/yunbocheng/Log4j2与SLF4J联合使用.java)
+- [日志文件输出](Log4j2/src/main/java/com/yunbocheng/日志文件输出.java)
+- [log4j2日志拆分](Log4j2/src/main/java/com/yunbocheng/log4j2日志拆分.java)
+- [异步实现使用AsyncAppender](Log4j2/src/main/java/com/yunbocheng/异步实现使用AsyncAppender.java)
+- [AsyncLogger方式实现全局刷新](Log4j2/src/main/java/com/yunbocheng/AsyncLogger方式实现全局刷新.java)
+- [AsyncLogger方式实现混合异步](Log4j2/src/main/java/com/yunbocheng/AsyncLogger方式实现混合异步.java)
+- [配置文件(logback.xml)](Log4j2/src/main/resources/log4j2.xml)
+- [全局异步配置文件(log4j2.component.properties)](Log4j2/src/main/resources/log4j2.component.properties)
+- [pom.xml](Log4j2/pom.xml)
 
 
-### 3. jQuery
-
-
--	[第一个jQuery网页](./JQuery语法以及测试程序/src/jqury/第一个jQuery网页.html)
--	[DOM对象转化为jQuery对象](./JQuery语法以及测试程序/src/jqury/DOM对象转化为jQuery对象.html)
--	[jQuery对象转换为DOM对象](./JQuery语法以及测试程序/src/jqury/jQuery对象转换为DOM对象.html)
--	[jQuery绑定事件与基本过滤器](./JQuery语法以及测试程序/src/jqury/jQuery绑定事件与基本过滤器.html)
--	[on 事件绑定](./JQuery语法以及测试程序/src/jqury/on事件绑定.html)
--	[表单对象属性过滤器](./JQuery语法以及测试程序/src/jqury/表单对象属性过滤器.html)
--	[表单选择器与jQuery函数](./JQuery语法以及测试程序/src/jqury/表单选择器与jQuery函数.html)
--	[jQuery库函数hide函数等](./JQuery语法以及测试程序/src/jqury/jQuery库函数hide函数等.html)
--	[JQuery概念](./JQuery概念.md)
--	[jQuery思维导图](./jQuery思维导图.pdf)
--	[jQuery官方文档](./JQuery语法以及测试程序/src/jqury/jquery-3.6.0.js)
-
-### 4.省市级联查询项目
-
--	[省市级联查询](./Jquery和Ajax实现省市级联查询)
-
 ## 四、参考文献
 
-W3C在线文档 :
+在线文档 :
+
+> - [SLF4J官方文档](http://www.slf4j.org/)
+> - [Maven中央仓库](https://mvnrepository.com/)
 
-> - [W3C官方文档](https://tomcat.apache.org/tomcat-5.5-doc/servletapi/)
 
 ## 五、反馈及改进
 
@@ -90,8 +122,7 @@ W3C在线文档 :
 
 ## 八、致谢
 
->  1. 感谢动力节点提供的Ajax在线课程视频资料 [Ajax在线课程](https://www.bilibili.com/video/BV15k4y167XM)
->  2. 感谢动力节点提供的JQuery在线课程视频资料 [JQuery在线课程](https://www.bilibili.com/video/BV1Jg4y1B7n4)
+>  1. 感谢动力节点提供的Java日志在线课程视频资料 [Java日志在线课程](https://www.bilibili.com/video/BV1Mb4y1Z74W)
 >  2. 感谢JetBrains提供的配套开发环境许可证 [官方网站](https://www.jetbrains.com/)
 >  3. 感谢Gitee提供的图床平台 [相关地址](https://gitee.com/YunboCheng/imageBad)