如何删除目录?(How to delete a directory?)
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小牛编辑
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2023-12-01
问题描述 (Problem Description)
如何删除目录?
解决方案 (Solution)
下面的示例演示如何通过使用File类的dia.isDirectory(),dir.list()和deleteDir()方法删除其文件和目录后删除目录。
import java.io.File;
public class Main {
public static void main(String[] argv) throws Exception {
deleteDir(new File("c:\\temp"));
}
public static boolean deleteDir(File dir) {
if (dir.isDirectory()) {
String[] children = dir.list();
for (int i = 0; i < children.length; i++) {
boolean success = deleteDir (new File(dir, children[i]));
if (!success) {
return false;
}
}
}
return dir.delete();
System.out.println("The directory is deleted.");
}
}
结果 (Result)
上面的代码示例将产生以下结果。
The directory is deleted.