sun.misc.BASE64Encoder是内部专用 API, 可能会在未来发行版中删除解决方案

修改一下java编译插件,增加下面内容

<compilerArguments>      <verbose/>       <bootclasspath>${java.home}/lib/rt.jar</bootclasspath>   </compilerArguments> 

<plugin>    <groupId>org.apache.maven.plugins</groupId>    <artifactId>maven-compiler-plugin</artifactId>    <version>3.2</version>    <configuration>        <source>1.7</source>        <target>1.7</target>        <encoding>UTF-8</encoding>        <compilerArguments>              <verbose/>              <bootclasspath>${java.home}/lib/rt.jar</bootclasspath>          </compilerArguments>     </configuration></plugin>