报错：Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.1

报错：Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.1

 解决方案：

pom.xml添加

<plugin>
   <groupId>org.apache.maven.plugins</groupId>
   <artifactId>maven-compiler-plugin</artifactId>
   <version>3.6.1</version>
   <configuration>
      <source>1.8</source>
      <target>1.8</target>
   </configuration>
</plugin>