解决intellij idea Language Level自动重置为5的问题

很简单,在pom.xml中加入以下代码块即可:

<build> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <version>3.5.1</version> <configuration> <source>11</source> <target>11</target> </configuration> </plugin> </plugins> </build>