Unsupported major.minor version 51.0 (unable to load class org.test.luntan.util.SessionClear)
2017-11-14 14:35
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使用tomcat 7.0启动web程序时，如果报出Unsupported major.minor version 51.0 (unable to load class xxx.xxx.xxx.Xxxx)问题，是因为高版本编译的class不能在低版本下运行的缘故
可能的解决方法：
如果是tomcat 7.x安装版，到安装目录\apache-tomcat-7.0.67\bin下，运行Tomcat7w.exe，切换至Java标签页，修改JVM的地址即可，如C:\Program Files\Java\jdk1.8.0_111\jre\bin\server\jvm.dll，然后重启服务
可能的解决方法：
如果是tomcat 7.x安装版，到安装目录\apache-tomcat-7.0.67\bin下，运行Tomcat7w.exe，切换至Java标签页，修改JVM的地址即可，如C:\Program Files\Java\jdk1.8.0_111\jre\bin\server\jvm.dll，然后重启服务
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