Exception in thread "main" java.lang.UnsupportedClassVersionError: org/apache/catalina/startup/Boots
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启动 tomcat 报错: Exception in thread "main" java.lang.UnsupportedClassVersionError: org/apache/catalina/startup/Bootstrap : Unsupported major.minor version 52.0;
我的环境是 JDK 8, windows 7 64位, myeclipse 2014, tomcat 9
启动tomcat的时候报错,这个问题确实是由较高版本的JDK编译的java class文件试图在较低版本的JVM上运行产生的错误。
解决方法:将tomcat的 下的 JDK 换成你现在的 JDK 版本 windows -> preferences -> myeclipse -> servers -> tomcat -> tomcat 8.x(我用的是tomcat9和JDK8) -> JDK -> Add -> 选择你的 JRE home 路径也就是你的JDK的 JAVA_HOME;
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