FileUtil.java

package com.xiecc.seeWeather.common.utils;

import java.io.File;

/**
 * Created by HugoXie on 16/7/26.
 *
 * Email: Hugo3641@gamil.com
 * GitHub: https://github.com/xcc3641
 * Info:
 */
public class FileUtil {

    public static boolean delete(File file) {
        if (file.isFile()) {
            return file.delete();
        }

        if (file.isDirectory()) {
            File[] childFiles = file.listFiles();
            if (childFiles == null || childFiles.length == 0) {
                return file.delete();
            }

            for (File childFile : childFiles) {
                delete(childFile);
            }
            return file.delete();
        }
        return false;
    }
}