idea:Diamond types are not supported at language level ‘5‘
idea中编写代码出现报错:Diamond types are not supported at language level ‘5’
解决方案:
右键项目–>open module setting–>language level改为8-lambdas
idea中编写代码出现报错:Diamond types are not supported at language level ‘5’
解决方案:
右键项目–>open module setting–>language level改为8-lambdas