Lambda expressions are not supported at language level'1.5'报错问题的解决

分类: 文章 • 2024-05-07 10:15:34

错误:

和:

Lambda expressions are not supported at language level'1.5'报错问题的解决

错误提示:在语言级别1.5 不支持 Lambda 表达式.

解决:

Lambda expressions are not supported at language level'1.5'报错问题的解决

接着:

Lambda expressions are not supported at language level'1.5'报错问题的解决

此时,错误波浪线消失了.以为可以了.运行时又报错误:

Lambda expressions are not supported at language level'1.5'报错问题的解决

编译错误.原因是之前用的1.5版本进行编译的,现在改成了1.8了.解决办法如下:

Lambda expressions are not supported at language level'1.5'报错问题的解决

然后:

Lambda expressions are not supported at language level'1.5'报错问题的解决

还有:

Lambda expressions are not supported at language level'1.5'报错问题的解决

在弹出的页面中:

Lambda expressions are not supported at language level'1.5'报错问题的解决

还需要:

Lambda expressions are not supported at language level'1.5'报错问题的解决

再然后:

Lambda expressions are not supported at language level'1.5'报错问题的解决

这一步进行完成后,问题就解决了.