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事件对象 class WakenUpEvent { private long time; private String loc; private Child source; public WakenUpEvent(long time, String loc, Child source) { super(); this.time = time; this.loc

1 ： 定义Filter接口 public interface Filter { String doFilter(String str); } 2 定义实现 public class FaceFilter implements Filter { @Override public String doFilter(String str) { retu

1  public interface Filter { void doFilter(Request request, Response response, FilterChain chain); } 2   public class HTMLFilter implements Filter { @Override public void doFilter(Req

package com.bjsxt.dp.observer; import java.io.IOException; import java.util.ArrayList; import java.util.List; import java.util.Properties; class WakenUpEvent { private long time; privat

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