2.eclipse错误集:Description Resource Path Location Type Java compiler level does not match the version

eclipse导入项目有红x,而项目里没有,运行也没问题.
1.java报错:Description Resource Path Location Type Java compiler level does not match the version of the installed Java project face
翻译:描述资源路径位置类型Java编译器级别与安装的Java项目的版本不匹配.
2.原因:该项目JDK编译版本和eclipse的JDK编译版本不一致!
3.解决:将java Build Path里的jdk版本与java compiler(编译环境)里的jdk版本改为一致(我的是1.8)即可!有三步
3.1设置java Build Path里的jdk版本
项目右键–>properties—>java Build Path–>Libraries–>JRE System Library–>Edit…设置jdk为1.8.
2.eclipse错误集:Description Resource Path Location Type Java compiler level does not match the version
3.2设置java compiler里的jdk版本
项目右键–>properties—>java compiler设置jdk为1.8
2.eclipse错误集:Description Resource Path Location Type Java compiler level does not match the version
3.项目右键–>properties–>project Facets设置java文件的版本为 1.8,并打勾.
2.eclipse错误集:Description Resource Path Location Type Java compiler level does not match the version
4.如果设置完后,项目依然报错!那就看一下你的项目问题在哪儿?
查看项目问题方法:
4.1直接点击Problems
2.eclipse错误集:Description Resource Path Location Type Java compiler level does not match the version
4.2点击eclipse上功能栏里的Window–>Show View–>Other–>Problems双击打开,查看项目出错原因,再从网上找原因!