1. 程式人生 > >diamond types are not supported -sourceX.X

diamond types are not supported -sourceX.X

在使用idea編譯器編譯java的時候如果出現以上問題解決方法如下

file ->Project Structure ->project setting ->project ->project language level 改成一下選項

然後在prject setting ->Modules中也將Language level調整至以上選項,做到匹配:

問題解決