idea运行时报错:Error:java: Compilation failed: internal java compiler error

idea运行项目时,报错信息:Error:java: Compilation failed: internal java compiler error

问题原因:你配置的idea语法和maven配置的编译语法不一致导致的。
如下面的配置:
File -> Project Structure(配置的是jdk1.8语法)

但是maven的pom.xml文件配置(配置的是jdk1.7语法):

<build>
     <plugins>
         <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-compiler-plugin</artifactId>
             <configuration>
                 <source>7</source>
                 <target>7</target>
             </configuration>
         </plugin>
     </plugins>
 </build>

解决办法:把pom.xml改成8即可

<build>
    <plugins>
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-compiler-plugin</artifactId>
            <configuration>
                <source>8</source>
                <target>8</target>
            </configuration>
        </plugin>
    </plugins>
</build>

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转载自blog.csdn.net/fomeiherz/article/details/104068551
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