有时候还要在配置文件中加入配置:
<plugin>
<!-- 指定maven编译的jdk版本 -->
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.8.1</version>
<configuration>
<verbose>true</verbose>
<fork>true</fork>
<!--你的jdk地址-->
<executable>D:/Java/jdk1.8.0_201/bin/javac</executable>
</configuration>
</plugin>