idea显示文件后缀名的快捷键
时间: 2023-08-01 22:15:45 浏览: 206
在 IntelliJ IDEA 中,你可以使用以下快捷键来显示或隐藏文件的后缀名:
- Windows/Linux:`Ctrl + Alt + Shift + S`
- macOS:`Cmd + ,`(逗号)
按下快捷键后,打开 "Settings"(或 "Preferences")窗口,然后在左侧的搜索框中输入 "File Types"。在搜索结果中选择 "File Types" 选项,然后在右侧的窗格中,你将看到各种文件类型及其相关设置。在 "Recognized File Types" 列表中,找到你感兴趣的文件类型,并确保右侧的 "Registered Patterns" 部分中有所需的文件后缀名。
通过以上操作,你可以查看和编辑文件类型及其关联的后缀名。
相关问题
idea显示文件后缀名.java
您可以使用以下方法来显示文件的后缀名(即文件的扩展名):
```java
import java.io.File;
public class Main {
public static void main(String[] args) {
File file = new File("your_file_path");
String fileName = file.getName();
int dotIndex = fileName.lastIndexOf(".");
if (dotIndex != -1 && dotIndex < fileName.length() - 1) {
String fileExtension = fileName.substring(dotIndex + 1);
System.out.println("File extension: " + fileExtension);
} else {
System.out.println("File has no extension.");
}
}
}
```
请将 "your_file_path" 替换为您的文件路径。运行此代码将显示文件的后缀名,如果文件没有后缀名,则显示 "File has no extension."。
idea拷贝文件名字快捷键
在IDEA中,拷贝文件名的快捷键是Ctrl + Shift + Alt + C。[2]<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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