Method removeDirectory

src/main/java/cms/utils/FileUtil.java:550–583

删除目录 @param dir 对象

(File dir)

	 * @param dir 对象
	 */
	public static Boolean removeDirectory(File dir){
		Boolean state = null;
		if(dir.isDirectory()){
			state = org.apache.commons.io.FileUtils.deleteQuietly(dir);
			if(!state){
				//清空内容
				String[] extensions = null;//后缀名{"doc", "pdf"}
				boolean recursive = true;//是否递归

				Collection<File> files = FileUtils.listFiles(dir, extensions, recursive);
				// 迭代输出
				for (Iterator<File> iterator = files.iterator(); iterator.hasNext();) {
				    File file = iterator.next();
				    if(!file.isHidden()){//不是隐蔽文件
				    	//清空内容
						try {
							org.apache.commons.io.FileUtils.writeStringToFile(file, "", "UTF-8");
							state = file.delete();
							
						} catch (IOException e) {
							// TODO Auto-generated catch block
						//	e.printStackTrace();
							if (logger.isErrorEnabled()) {
					            logger.error("删除目录",e);
					        }
						}
				    }
				}
			}
		}
		
		return state;
		
	}
	
	/**
	 * 生成文件夹 自动路径 jar启动时使用外部路径 IDE启动时使用内部路径