IntelliJ IDEA 快捷键大全（超级实用，建议收藏）

短命女 2023-01-20 04:57 62阅读 0赞

### 文章目录 ###

*  1. Editing(编辑)
 *  2. Search/Replace(查找/替换)
 *  3. Usage Search(使用搜索)
 *  4. Compile and Run(编译/运行)
 *  5. Debugging(调试)
 *  6. Navigation(导航)
 *  7. Refactoring(重构)
 *  8. VCS/Local History(版本控制/本地历史)
 *  9. Live Templates(动态模板)
 *  10. General(代码生成)

--------------------

# 1. Editing(编辑) #

<table> 
 <thead> 
  <tr> 
   <th>快捷键</th> 
   <th>介绍</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>Ctrl +Space</td> 
   <td>基本代码补全，输入字母按后列出匹配的词组</td> 
  </tr> 
  <tr> 
   <td>Ctrl+Shift+Space</td> 
   <td>智能代码补全，列出与预期类型一致的方法或变量</td> 
  </tr> 
  <tr> 
   <td>Ctrl+Alt+Space</td> 
   <td>补全类名</td> 
  </tr> 
  <tr> 
   <td>Ctrl+Shift+Enter</td> 
   <td>补全语句</td> 
  </tr> 
  <tr> 
   <td>Ctrl+Q</td> 
   <td>显示注释文档</td> 
  </tr> 
  <tr> 
   <td>Ctrl+P</td> 
   <td>显示方法参数</td> 
  </tr> 
  <tr> 
   <td>Shift+F1</td> 
   <td>显示外部文档</td> 
  </tr> 
  <tr> 
   <td>Ctrl+mouse over code</td> 
   <td>显示描述信息</td> 
  </tr> 
  <tr> 
   <td>Ctrl+F1</td> 
   <td>显示提示、警告、错误等信息</td> 
  </tr> 
  <tr> 
   <td>Alt+Insert</td> 
   <td>生成代码，生成 Getter、Setter、构造器等</td> 
  </tr> 
  <tr> 
   <td>Ctrl+O</td> 
   <td>重写父类方法</td> 
  </tr> 
  <tr> 
   <td>Ctrl+I</td> 
   <td>实现接口方法</td> 
  </tr> 
  <tr> 
   <td>Ctrl+Alt+T</td> 
   <td>使用(if…else, try…catch, for, synchronized 等)包围选中语句</td> 
  </tr> 
  <tr> 
   <td>Ctrl+/</td> 
   <td>使用“//”注释或取消注释</td> 
  </tr> 
  <tr> 
   <td>Ctrl+Shift+/</td> 
   <td>使用“/** **/”注释或取消注释</td> 
  </tr> 
  <tr> 
   <td>Ctrl+W</td> 
   <td>选择代码块，连续按会增加选择外层的代码块</td> 
  </tr> 
  <tr> 
   <td>Ctrl+Shift+W</td> 
   <td>与“Ctrl+W”相反，减少选择代码块</td> 
  </tr> 
  <tr> 
   <td>Alt+Q</td> 
   <td>显示类描述信息</td> 
  </tr> 
  <tr> 
   <td>Alt+Enter</td> 
   <td>显示快速修复列表</td> 
  </tr> 
  <tr> 
   <td>Ctrl+Alt+L</td> 
   <td>格式化代码</td> 
  </tr> 
  <tr> 
   <td>Ctrl+Alt+O</td> 
   <td>优化 Imports</td> 
  </tr> 
  <tr> 
   <td>Ctrl+Alt+I</td> 
   <td>自动优化代码缩进</td> 
  </tr> 
  <tr> 
   <td>Tab/Shift+Tab</td> 
   <td>缩进代码/取消缩进代码</td> 
  </tr> 
  <tr> 
   <td>Ctrl+X or Shift+Delete</td> 
   <td>剪切代码，未选择代码时剪切当前行</td> 
  </tr> 
  <tr> 
   <td>Ctrl+C or Ctrl+Insert</td> 
   <td>复制代码，未选择代码时复制当前行</td> 
  </tr> 
  <tr> 
   <td>Ctrl+V or Shift+Insert</td> 
   <td>粘贴代码</td> 
  </tr> 
  <tr> 
   <td>Ctrl+Shift+V</td> 
   <td>粘贴最近复制的内容</td> 
  </tr> 
  <tr> 
   <td>Ctrl+D</td> 
   <td>重复代码，未选择代码时重复当前行</td> 
  </tr> 
  <tr> 
   <td>Ctrl+Y</td> 
   <td>删除行，未选择时删除当前行</td> 
  </tr> 
  <tr> 
   <td>Ctrl+Shift+J</td> 
   <td>合并多行为一行</td> 
  </tr> 
  <tr> 
   <td>Ctrl+Enter</td> 
   <td>分割一行为多行</td> 
  </tr> 
  <tr> 
   <td>Shift+Enter</td> 
   <td>使光标所在位置的下一行为新行</td> 
  </tr> 
  <tr> 
   <td>Ctrl+Shift+U</td> 
   <td>对选中内容进行大小写切换</td> 
  </tr> 
  <tr> 
   <td>Ctrl+Shift+]/[</td> 
   <td>选中到代码块的开始/结束</td> 
  </tr> 
  <tr> 
   <td>Ctrl+Delete</td> 
   <td>删除从光标所在位置到单词结束位置的字符</td> 
  </tr> 
  <tr> 
   <td>Ctrl+Backspace</td> 
   <td>删除从单词起始位置到光标所在位置的字符</td> 
  </tr> 
  <tr> 
   <td>Ctrl+NumPad+/-</td> 
   <td>展开或收起代码块</td> 
  </tr> 
  <tr> 
   <td>Ctrl+Shift+NumPad+</td> 
   <td>展开所有代码块</td> 
  </tr> 
  <tr> 
   <td>Ctrl+Shift+NumPad-</td> 
   <td>收起所有代码块</td> 
  </tr> 
  <tr> 
   <td>Ctrl+F4</td> 
   <td>关闭当前编辑页</td> 
  </tr> 
  <tr> 
   <td>CTRL+ALT+B</td> 
   <td>查找接口的实现类</td> 
  </tr> 
  <tr> 
   <td>CTRL+ALT+SHIFT+C</td> 
   <td>复制类的全类名</td> 
  </tr> 
 </tbody> 
</table>

# 2. Search/Replace(查找/替换) #

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0xpX0ppYW5fSHVpXw_size_16_color_FFFFFF_t_70]

# 3. Usage Search(使用搜索) #

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0xpX0ppYW5fSHVpXw_size_16_color_FFFFFF_t_70 1]

# 4. Compile and Run(编译/运行) #

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0xpX0ppYW5fSHVpXw_size_16_color_FFFFFF_t_70 2]

# 5. Debugging(调试) #

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0xpX0ppYW5fSHVpXw_size_16_color_FFFFFF_t_70 3]

# 6. Navigation(导航) #

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0xpX0ppYW5fSHVpXw_size_16_color_FFFFFF_t_70 4]

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# 7. Refactoring(重构) #

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0xpX0ppYW5fSHVpXw_size_16_color_FFFFFF_t_70 7]

# 8. VCS/Local History(版本控制/本地历史) #

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0xpX0ppYW5fSHVpXw_size_16_color_FFFFFF_t_70 8]

# 9. Live Templates(动态模板) #

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0xpX0ppYW5fSHVpXw_size_16_color_FFFFFF_t_70 9]

# 10. General(代码生成) #

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0xpX0ppYW5fSHVpXw_size_16_color_FFFFFF_t_70 10]  
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