1.warning提示idea found duplicate code
打开 Settings → Editor → Inspections.
在出现的搜索栏处搜索 Duplicated Code ,回车,取消掉Duplicated Code后面的钩钩,然后OK即可取消提示
2.格式化快捷键
option(alt) + command + L
3.删除行快捷键
command + del
4.关闭spell-checking
File >> Settings >> Editor >> Inspections >> Spelling >> Typo
自己定义关闭那些范围