this version of the Java Runtime only recognizes class file versions up to 52.0 (unable to load clas

翻译题目,可知是JDK版本问题,编译器的运行环境的JDL版本高于tomcat版本,降低JDK版本就行 ideaJDK降级 点击file—project structure—project settings–project—project language level 如图,8即为1.8,我将JDK修改成这个后完美解决问题。
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