maven build 加载本地jar

####添加依赖

```

<dependency>

<groupId>cn.xxx</groupId>

<artifactId>xxx</artifactId>

<version>1.5.3-SNAPSHOT</version>

</dependency>

```

####添加plugin

```

<plugin>

<groupId>org.apache.maven.plugins</groupId>

<artifactId>maven-install-plugin</artifactId>

<version>2.5.2</version>

<executions>

<execution>

<id>install-external</id>

<phase>clean</phase>

<configuration>

<file>${basedir}/lib/xxxx-1.5.3-SNAPSHOT.jar</file>

<repositoryLayout>default</repositoryLayout>

<groupId>xx.xxx</groupId>

<artifactId>xxx</artifactId>

<version>1.5.3-SNAPSHOT</version>

<packaging>jar</packaging>

<generatePom>true</generatePom>

</configuration>

<goals>

<goal>install-file</goal>

</goals>

</execution>

</executions>

</plugin>

```