Solutions to error: Java: compilation failed: internal java compiler error

  The JDK compiled version is inconsistent with the current project version.

  After modification, restart the service. There is no mistake

POM files can be added as follows

 <properties>
        <maven.compiler.source>1.8</maven.compiler.source>
        <maven.compiler.target>1.8</maven.compiler.target>
</properties>


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