删除文件夹及其下属所有文件

直接贴代码

package com.deletefile;

import java.io.File;

public class Test {
	
	/**
	 *  删除指定文件夹下所有文件
	 * @param path 文件夹完整绝对路径
	 * @return
	 */

	public static boolean delAllFile(String path) {
		boolean flag = false;
		File file = new File(path);
		if (!file.exists()) {
			return flag;
		}
		if (!file.isDirectory()) {
			return flag;
		}
		String[] tempList = file.list();
		File temp = null;
		for (int i = 0; i < tempList.length; i++) {
			if (path.endsWith(File.separator)) {
				temp = new File(path + tempList[i]);
			} else {
				temp = new File(path + File.separator + tempList[i]);
			}
			if (temp.isFile()) {
				temp.delete();
			}
			if (temp.isDirectory()) {
				delAllFile(path + File.separator + tempList[i]);//先删除文件夹里面的文件
				delFolder(path + File.separator + tempList[i]);//再删除空文件夹
				flag = true;
			}
		}
		return flag;
	}
	
	/**
	 * 删除文件夹
	 * @param folderPath 文件夹完整绝对路径
	 */

	public static void delFolder(String folderPath) {
		try {
			delAllFile(folderPath); // 删除完里面所有内容
			String filePath = folderPath;
			filePath = filePath.toString();
			File myFilePath = new File(filePath);
			myFilePath.delete(); // 删除空文件夹
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	public static void main(String[] args) {
		// Test t = new Test();
		 delFolder("D:/Tomcat 6.0/webapps/elife/userfiles/admin/20121219152657");
		 System.out.println("deleted");
	}

}