Introduce the local or downloaded jar package into the maven project

1. Find the bin of the installed mvn directory and open it with cmd
2. Command parsing

   mvn install:install-file   -Dfile=C:\\Users\\Joseph\\Desktop\\utils-3.0.6.jar  -DgroupId=com.wukong  -DartifactId=utils -Dversion=3.0.6 -Dpackaging=jar

   其中：
        -Dfile：jar包的位置
   
        -DgroupId , -DartifactId , -Dversion:
                 三个参数对应pom文件中的位置如下
   
                     <dependency>
                          <groupId>com.wukong</groupId>
                          <artifactId>utils</artifactId>
                          <version>3.0.6</version>
                     </dependency>
   
        -Dpackaging ：文件类型
   

    

3. Execute command, successful
   

4. maven library view
   

5. Then you can reference it in the pom file
    

    <dependency>
          <groupId>com.wukong</groupId>
          <artifactId>utils</artifactId>
          <version>3.0.6</version>
    </dependency>