maven错误解决：编码GBK的不可映射字符

<!-- pom前部加入-->
<properties>
<maven.compiler.encoding>UTF-8</maven.compiler.encoding>
</properties>
....
...
...
<!-- pom后部加入-->
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.1</version>
<configuration>
<source>1.7</source>
<target>1.7</target>
<encoding>UTF-8</encoding>
</configuration>
</plugin>
</plugins>
</build>