Java 教程
/ Java 删除文件
Java 删除文件
在本教程中,您将学习如何使用Java 删除文件
删除文件
要在 Java 中删除文件,请使用 delete()
方法:
实例
import java.io.File; // 导入 File 文件类 public class DeleteFile { public static void main(String[] args) { File myObj = new File("filename.txt"); if (myObj.delete()) { System.out.println("Deleted the file: " + myObj.getName()); } else { System.out.println("Failed to delete the file."); } } }
输出将是:
Deleted the file: filename.txt
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删除文件夹
您也可以删除文件夹。 但是,它必须为空:
实例
import java.io.File; public class DeleteFolder { public static void main(String[] args) { File myObj = new File("C:\\Users\\MyName\\Test"); if (myObj.delete()) { System.out.println("Deleted the folder: " + myObj.getName()); } else { System.out.println("Failed to delete the folder."); } } }
输出将是:
Deleted the folder: Test
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