diff --git a/maven-project01/pom.xml b/maven-project01/pom.xml
index e2b228e..3fbe038 100644
--- a/maven-project01/pom.xml
+++ b/maven-project01/pom.xml
@@ -15,6 +15,7 @@
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
             <version>1.2.3</version>
+            <scope>test</scope>
         </dependency>
         <!--junit-->
         <dependency>
@@ -24,4 +25,26 @@
             <scope>test</scope>
         </dependency>
     </dependencies>
+
+
+    <!--  打包插件  -->
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-assembly-plugin</artifactId>
+                <version>2.4.1</version>
+                <configuration>
+                    <descriptorRefs><descriptorRef>jar-with-dependencies</descriptorRef></descriptorRefs>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>make-assembly</id>
+                        <phase>package</phase>
+                        <goals><goal>single</goal></goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
 </project>
\ No newline at end of file
diff --git a/maven-project01/src/main/java/com/inmind/Demo.java b/maven-project01/src/main/java/com/inmind/Demo.java
index 5ec2919..18edf28 100644
--- a/maven-project01/src/main/java/com/inmind/Demo.java
+++ b/maven-project01/src/main/java/com/inmind/Demo.java
@@ -1,7 +1,10 @@
 package com.inmind;
 
+//import org.slf4j.Logger;
+
 public class Demo {
     public static void main(String[] args) {
+//        Logger logger;
         System.out.println("hello maven");
     }
 }
diff --git a/maven-project01/src/test/java/com/inmind/Demo.java b/maven-project01/src/test/java/com/inmind/Demo.java
new file mode 100644
index 0000000..13d9b54
--- /dev/null
+++ b/maven-project01/src/test/java/com/inmind/Demo.java
@@ -0,0 +1,9 @@
+package com.inmind;
+
+import org.slf4j.Logger;
+
+public class Demo {
+    public static void main(String[] args) {
+        Logger logger;
+    }
+}
diff --git a/maven-project01/src/test/java/com/inmind/DemoTest.java b/maven-project01/src/test/java/com/inmind/DemoTest.java
new file mode 100644
index 0000000..0126ed1
--- /dev/null
+++ b/maven-project01/src/test/java/com/inmind/DemoTest.java
@@ -0,0 +1,18 @@
+package com.inmind;
+
+import org.junit.Test;
+
+public class DemoTest {
+    @Test
+    public void test1(){
+        System.out.println("这是测试代码1");
+    }
+    @Test
+    public void test2(){
+        System.out.println("这是测试代码2");
+    }
+    @Test
+    public void test3(){
+        System.out.println("这是测试代码3");
+    }
+}
diff --git a/maven-projectA/pom.xml b/maven-projectA/pom.xml
new file mode 100644
index 0000000..e143dec
--- /dev/null
+++ b/maven-projectA/pom.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.inmind</groupId>
+    <artifactId>maven-projectA</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>11</maven.compiler.source>
+        <maven.compiler.target>11</maven.compiler.target>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-classic</artifactId>
+            <version>1.2.3</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.inmind</groupId>
+            <artifactId>maven-projectB</artifactId>
+            <version>1.0-SNAPSHOT</version>
+            <!--排除依赖：解决依赖冲突-->
+            <exclusions>
+                <exclusion>
+                    <groupId>junit</groupId>
+                    <artifactId>junit</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+    </dependencies>
+</project>
diff --git a/maven-projectB/pom.xml b/maven-projectB/pom.xml
new file mode 100644
index 0000000..3b24383
--- /dev/null
+++ b/maven-projectB/pom.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.inmind</groupId>
+    <artifactId>maven-projectB</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>11</maven.compiler.source>
+        <maven.compiler.target>11</maven.compiler.target>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.inmind</groupId>
+            <artifactId>maven-projectC</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
+
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.10</version>
+        </dependency>
+    </dependencies>
+
+</project>
diff --git a/maven-projectC/pom.xml b/maven-projectC/pom.xml
new file mode 100644
index 0000000..342a32e
--- /dev/null
+++ b/maven-projectC/pom.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.inmind</groupId>
+    <artifactId>maven-projectC</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>11</maven.compiler.source>
+        <maven.compiler.target>11</maven.compiler.target>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>2.11.0</version>
+        </dependency>
+    </dependencies>
+</project>