userlist.java

来自「JSP线上水球游戏开发环境Tomcat 5.5.x + JDK 5.0（不要在J」· Java 代码 · 共 20 行

package com.andowson.onlineuser;

import java.io.Serializable;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.ConcurrentHashMap;

/**
 * UserList
 *    a singleton class
 *
 * @version 0.0.1 2004/12/22
 * @author Andowson Chang
 */
public class UserList implements Serializable {

    private ConcurrentMap<String, UserTrace> container = new ConcurrentHashMap<String, UserTrace>();
  
    // UserList 衡琌