Maven 修改默认JDK版本

方式1、修改maven全局jdk

修改 安装目录\maven2\conf\settings.xml

<profiles>
      <profile>
           <id>jdk-1.6</id>
           <activation>
               <activeByDefault>true</activeByDefault>
               <jdk>1.6</jdk>
           </activation>
           <properties>
               <maven.compiler.source>1.6</maven.compiler.source>
               <maven.compiler.target>1.6</maven.compiler.target>
               <maven.compiler.compilerVersion>1.6</maven.compiler.compilerVersion>
           </properties>
   </profile>
</profiles>    

方式2、修改项目pom.xml

<build>
    <plugins>
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-compiler-plugin</artifactId>
            <version>2.0.2</version>
            <configuration>
                <source>1.6</source>
                <target>1.6</target>
            </configuration>
        </plugin>
    </plugins>
</build>