摘要: 1 责任链1 package com.alvin;2 3 public interface Filter {4 public String doFilter(String str);5 }1 package com.alvin;2 3 public class HtmlFilter impl... 阅读全文
posted @ 2014-10-05 21:46 cityflickr 阅读(139) 评论(0) 推荐(0) 编辑