Refer :
Righ click on your project > properties > Java compiler > enable "project specific settings" Set Compiler compliance level to 1.6 re Build your project
本文共 209 字,大约阅读时间需要 1 分钟。
Refer :
Righ click on your project > properties > Java compiler > enable "project specific settings" Set Compiler compliance level to 1.6 re Build your project
转载于:https://www.cnblogs.com/123ing/p/3937291.html