Intellij中出现：Diamond types are not supported at this language level

水墨_青花

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2022-01-28


Intellij中出现：​​Diamond types are not supported at this language level​​

1.解决办法



​​File->project​​ -> ​​Modules​​ -> ​​Source​​ -> ​​Language Leve​​ -> ​​8-Lambda,type annotation etc.​​Intellij中出现：Diamond types are not supported at this language level_java



​​File->project​​ -> ​​Project中​​ -> ​​project Language Level​​ -> ​​8-Lambda,type annotation etc.​​Intellij中出现：Diamond types are not supported at this language level_java_02



​​Settings​​ -> ​​Build,execution,Deployment​​ -> ​​Compiler​​ -> ​​Java Compiler​​



Intellij中出现：Diamond types are not supported at this language level_java_03



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