添加单行注释:ctrl+/;取消单添加多行注释:
ctrl+shift+/;取消多行注释:ctrl+shift+\;行注释:ctrl+/;
向上复制:CTRL+alt+向上
向下复制:CTRL+alt+向下
向上交换:alt+向上
向下交换:alt+向下
删除:ctrl+D
格式化:ctrl+shift+F
智能化:alt+/
局部变量全部变换:alt+shift+R