80c742c87313001e1dd9dd943073e196

来自「主要包括有消息的发布、删除、查看消息、查看消息内容、还有一些用户的注册、登录等采」· 代码 · 共 19 行

package com.model;

import java.util.HashSet;
import java.util.Set;

public class Test {
	
	public static void main(String[] args) {
	
		 Users user =null;
		 UserManager um = new UserManager();
		 user = um.getUserByName("xiaoxin");
		  Set messages = new HashSet();;
		  messages = user.getMessages();
		  System.out.println(messages.size());
	}

}