IDEA-Shortcut keys

Commonly used shortcut keys

The Ctrl + Shift + A shortcut key can find all Intellij commands, and there are shortcut key information, which can be described as a great magic key, and it is also a tool for us to understand and learn shortcut keys.

Auto code shortcuts

Shortcut keys (note explanation in parentheses) meaning
Ctrl + Alt + O Optimize imported classes and packages
Alt + Insert Generate code (such as get, set method, constructor, etc.)
fori / sout / psvm + Tab Quickly generate loop/output/main function
Ctrl+Alt+T Generate try catch
Ctrl + O (Override) Rewrite method
Ctrl + I (Implement) Implementation
Ctr+shift+U Case conversion
ALT+Enter Import package, automatic correction
ALT + / Code hint (corresponding to Eclipse)
Ctrl + J Automatic code
Ctrl + Shift + J Integrate two lines into one line
Ctrl + space Code hint
Ctrl + Shift + space Auto-completion code
Ctrl + Alt + L Format code
Ctrl + Alt + I Auto indent
Ctrl + E View recently changed code
Ctrl + Alt + space Class name or interface name prompt
Ctrl + P Method parameter prompt
Ctrl + Q You can see the declaration of the current method
Shift + F6 Refactoring-renaming (packages, classes, methods, variables, comments, etc.)
Ctrl + Alt + V Extract variables

Query shortcut keys

hot key meaning
Ctrl + Shift + Backspace Jump to the last edited place
Ctrl + Alt + Left/Right Navigate the edited place back and forth
Alt + 7 The left window shows the structure of the current file
Ctrl + F12 Floating display the structure of the current file
Alt + F7 Find all references to your function/variable/class
Ctrl + Alt + F7 Find all references to your function/variable/class
Ctrl + Shift + Alt + N Find methods or variables in the class
double Shift Find files in all directories in the project
Ctrl + N Lookup class
Ctrl + Shift + N Find files
Ctrl + G Locate line
Ctrl + F Find text in the current window
Ctrl + Shift + F 在指定窗口查找文本
Ctrl + R 当前窗口口替换文本
Ctrl + Shift + R 在指定窗口替换文本
Alt + Shift + C 查找修改的文本
Ctrl + E 最近打开的文件
F3 向下查找关键字出现的位置
Shift + F3 向上查找关键字出现的位置
F4 查找变量来源
Ctrl + Shift + O 弹出显示查找内容
Ctrl + W 选中代码(连续按会有其他效果)
F2 / Shift + F2 高亮error/warning快速定位
Ctrl + UP/Down 光标跳转到第一行或最后一行下
Ctrl + B 快速打开光标处的类或者方法
Ctrl + Alt + B 查找所有的子类
Ctrl + Shift + B 查找变量的类
Ctrl + Alt + Left/Right 返回到上次浏览过的位置
Ctrl + Shift + Up/Down 上下移动代码
Ctrl + X 删除行
Ctrl + D 复制行
Ctrl + H 显示类结构图
Ctrl + Q 显示注释文档
Alt + F1 查找代码所在位置
Alt + 1 快速打开或隐藏工程面板
Alt + Left/Right 切换代码视图
Alt + Up/Down 在方法之间快速移动定位
Ctrl + Alt + Left/Right 前后导航编辑过的地方
Alt + 6 查找TODO

其他快捷键

快捷键 含义
Shift + Enter 另起一行
Ctrl + Shift + Z 取消之前的撤销操作
Ctrl + Alt + F12 资源管理器打开文件夹
Alt + F1 查找文件所在目录位置
Shift + Alt + Insert 竖编辑模式
Ctrl + F4 关闭当前窗口
Ctrl + Alt + V 自动导入变量定义
Ctrl + ~ 快速切换方案(如界面外观、代码风格、快捷键映射等)

调试快捷键

快捷键 含义
Alt + F8 debug时选中,查看值
Alt + F9 运行至光标处
F9 恢复程序
Alt+F10 定位到断点

重构快捷键

快捷键 含义
Ctrl + Alt + Shift + T 弹出重构菜单
Shift+F6 重命名
Alt + Delete 安全删除
Ctrl + Alt + N 内联

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Origin blog.csdn.net/weixin_40849588/article/details/103441112