Idea 自动生成返回值 Alt + Enter

Idea 自动生成未定义的方法，快捷键

Alt + Enter

Idea 自动获取方法返回值 IDEA的ctrl+alt+v相当于eclipse的CTRL+1

Idea 自动编译代码

file—>setting–>Build,Exception,Deployment -->Compiler-Build project automatically

ctrl + shift + alt + /，选择Registry，

勾选勾上 Compiler autoMake allow when app running

IDEA 报错 Could not autowire. No beans of ‘UserMapper’ type found.

解决方法：
Settings - Editor - Inspections - Spring - Spring Core - Code - Autowiring for Bean Class - disable（idea是把√去掉）

idea 设置代码提示大小写不敏感

setting->Editor->General->Code Completion
取消勾选Match case