'' operator is not allowed for source level below 1.7

其他 2018-12-26 13:20:33 阅读次数: 0

这是eclipse的编译环境与项目的要求不对应造成的

右键项目properties--Java compiler--勾选Enable project specific settings--Compiler compliance level--选择1.7--OK

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转载自blog.csdn.net/atongmu2017/article/details/84553208

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