1.修改文件默认编辑器:Windows->Preferences->General->Editors->File Associations
2.java.lang.UnsupportedClassVersionError: Bad version number in .class file
<---jdk和web服务器的jdk不一致。
3.
1.修改文件默认编辑器:Windows->Preferences->General->Editors->File Associations
2.java.lang.UnsupportedClassVersionError: Bad version number in .class file
<---jdk和web服务器的jdk不一致。
3.