# 更改类签名对话框

> For the complete documentation index, see [llms.txt](https://www.jetbrains.com/zh-cn/help/idea/llms.txt).

> **TL;DR**
> `重构 | 更改签名`
>
>
>
> `Ctrl+F6` (Windows), `⌘ F6` (macOS), `⌘ F6` (IntelliJ IDEA Classic (macOS)), `⌘ ⌥ S` (macOS System Shortcuts), `Ctrl+F6` (XWin), `Ctrl+F6` (GNOME), `Ctrl+6` (KDE), `Ctrl+F6` (Emacs), `Ctrl+F6` (Sublime Text), `Ctrl+F6` (Sublime Text (macOS)), `Ctrl+R, S` (Visual Studio), `⌘ R, S` (Visual Studio (macOS)), `Ctrl+F6` (NetBeans), `Alt+Shift+C` (Eclipse), `⌘ ⌥ C` (Eclipse (macOS))

请使用   更改类签名   对话框执行 [更改类签名](change-signature.html#change_class_signature_refactoring) 重构。

使用可用的控件管理特定类型参数（请参见下表）。 您可以添加和删除参数并更改其顺序。

点击   重构   立即执行重构。 点击   预览   查看可能的更改，然后才实际执行重构。 （这些将显示在 [查找工具窗口](find-tool-window.html)中。）

|  图标  |  快捷键  |  描述  |
| --- | --- | --- |
|  ![](https://resources.jetbrains.com/help/img/idea/2026.3/app.expui.general.add.svg)  |  `Alt+Insert` (Windows), `⌘ N` (macOS), `⌃ N` (IntelliJ IDEA Classic (macOS)), `⌘ N` (macOS System Shortcuts), `Alt+Insert` (XWin), `Alt+Insert` (GNOME), `Alt+Insert` (KDE), `Alt+Insert` (Emacs), `Ctrl+N` (Sublime Text), `⌘ N` (Sublime Text (macOS)), `Ctrl+N` (Visual Studio), `⌘ N` (Visual Studio (macOS)), `Alt+Insert` (NetBeans), `Alt+Insert` (Eclipse), `⌘ N` (Eclipse (macOS))  |  使用此图标或快捷键添加参数。 请在   名称   字段和   默认值   字段中分别指定参数名称和默认类型。  |
|  ![](https://resources.jetbrains.com/help/img/idea/2026.3/app.expui.general.remove.svg)  |  `Alt+Delete` (Windows), `⌘ ⌦` (macOS), `⌘ ⌦` (IntelliJ IDEA Classic (macOS)), `⌘ ⌦` (macOS System Shortcuts), `Alt+Delete` (XWin), `Alt+Delete` (GNOME), `Alt+Delete` (KDE), `Alt+Delete` (Emacs), `Alt+Delete` (Sublime Text), `⌘ ⌦` (Sublime Text (macOS)), `Ctrl+R, D` (Visual Studio), `⌘ R, D` (Visual Studio (macOS)), `Alt+Delete` (NetBeans), `Alt+Delete` (Eclipse), `Alt+Delete` (Eclipse (macOS))  |  使用此图标或快捷键删除所选参数。  |
|  ![](https://resources.jetbrains.com/help/img/idea/2026.3/app.expui.general.up.svg)  |  `Alt+Up` (Windows), `⌃ ⇧ ↑` (macOS), `⌃ ↑` (IntelliJ IDEA Classic (macOS)), `⌃ ⌥ ↑` (macOS System Shortcuts), `Alt+Up` (XWin), `Alt+Up` (GNOME), `Alt+Up` (KDE), `Alt+Up` (Emacs), `Alt+Up` (Sublime Text), `Alt+Up` (Sublime Text (macOS)), `Alt+Up` (Visual Studio), `⌃ ⇧ ↑` (Visual Studio (macOS)), `Ctrl+Alt+Up` (NetBeans), `Ctrl+Shift+Up` (Eclipse), `⌃ ⌥ ↑` (Eclipse (macOS))  |  使用此图标或快捷键将选定的参数在列表中向上移动一行。  |
|  ![](https://resources.jetbrains.com/help/img/idea/2026.3/app.expui.general.down.svg)  |  `Alt+Down` (Windows), `⌃ ⇧ ↓` (macOS), `⌃ ↓` (IntelliJ IDEA Classic (macOS)), `⌃ ⌥ ↓` (macOS System Shortcuts), `Alt+Down` (XWin), `Alt+Down` (GNOME), `Alt+Down` (KDE), `Alt+Down` (Emacs), `Alt+Down` (Sublime Text), `Alt+Down` (Sublime Text (macOS)), `Alt+Down` (Visual Studio), `⌃ ⇧ ↓` (Visual Studio (macOS)), `Ctrl+Alt+Down` (NetBeans), `Ctrl+Shift+Down` (Eclipse), `⌃ ⌥ ↓` (Eclipse (macOS))  |  使用此图标或快捷键将所选参数在列表中下移一行。  |

## See also

### 过程

[更改类签名示例](change-signature.html#change_class_signature_refactoring)

### 教程和示例

[Change Class Signature Example](change-signature.html#change_class_signature_refactoring)