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diamond types are not supported

diamond types are not supported

作者: Ukuleler | 来源:发表于2018-05-06 20:43 被阅读0次

diamond types are not supported -sourceX.X
file ->Project Structure ->project setting ->project ->project language level 改成一下选项

image

但是还是不行,后来发现还是需要改一下这里
在prject setting ->Modules中也将Language level调整至以上选项,做到匹配:

image

问题解决

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