maven项目打包 编码gbk的不可映射字符

<build>
    <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <configuration>
                    <source>6</source>
                    <target>6</target>
                    <encoding>utf8</encoding>
                </configuration>
            </plugin>
      </plugins>
</build>