Maven 编译时发生错误说XX是专有API，可能会在未来的版本中删除

<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-compiler-plugin</artifactId>
    <version>2.0.2</version>
    <configuration>
        <source>1.7</source>
        <target>1.7</target>
    </configuration>
    <dependencies>
        <dependency>
            <groupId>org.codehaus.plexus</groupId>
            <artifactId>plexus-compiler-javac</artifactId>
            <version>1.8.1</version>
        </dependency>
    </dependencies>
</plugin>