文件过滤器输出制定目录下制定后缀名的文件名案例

                File file = new File("E:\\");  //指定一个目录
		String[] list = file.list(new FilenameFilter() {
			
			@Override
			public boolean accept(File dir, String name) {
				// TODO Auto-generated method stub
                                return new File(dir,name).isFile() && name.endsWith(".jpg");
			}
	        });
		for(String s : list){
			System.out.println(s);
		}

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转载自blog.csdn.net/weufengwangshi_/article/details/81474655