java 本地目录文件删除

 

    /**
     * @note 删除目录下的所有文件
     * @param path
     * @return
     */
    public static boolean delAllFile(String path){
        boolean flag = false;
        if(StringUtil.isBlank(path)){
            return false;
        }
        File file = new File(path);
        if(!file.exists())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();
             flag=true;
          }
          if (temp.isDirectory()) {
             delAllFile(path + File.separator + tempList[i]);//先删除文件夹里面的文件
             flag = true;
          }
       }
        return flag;
    }