The compiler compliance specified is 1.7 but a JRE

警告：The compiler compliance specified is 1.7 but a JRE 1.8 is used 解決： 右鍵點擊項目>Properties>Java Compiler>將Compiler compliance level改爲1.8 ,再點擊Apply and close 轉載於:https://blog.51cto.com/14150615/2339511

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