bbsuserstablemaptag.java

本人大学时大型作业用JAVA做的一个 BBS系统 模式MVC 非struts版 开发工具JCreator Pro 数据库SQL2

package helps;
import javax.servlet.jsp.*;
import javax.servlet.jsp.tagext.*;
import java.util.*;
import domain.*;
import db.*;
import java.io.*;
public class BBSUsersTableMapTag extends TagSupport
{
	public int doEndTag() throws JspException
	{
		try
		{
			BBSUsersMapTag mapTag=(BBSUsersMapTag)getParent();
			HashMap users=(HashMap)mapTag.getUsers();
			pageContext.getSession().setAttribute("users",users);
			JspWriter out=this.pageContext.getOut();		
			out.println("<table border=1>");
					out.println("<tr><td>");
					out.println("用户名");
					out.println("</td><td>");
					out.println("Email");
					out.println("</td><td>");
					out.println("等级");
					out.println("</td><td>");
					out.println("积分");
					out.println("</td><td>");
					out.println("管理");
					out.println("</td></tr>");
			Iterator iter=users.keySet().iterator();
			if(iter==null)
				out.println("iter==empty");
			else
			{
				while(iter.hasNext())
				{
					int userId=Integer.parseInt(iter.next().toString());
					BBSUser user=(BBSUser)users.get(userId);					
					out.println("<tr><td>");				
					out.println("<a href='/BBS/controller/UserAdmin?name=");
					out.println(user.getUserName());
					out.println("'>");
					out.println(user.getUserName());
					out.println("</a>");
					out.println("</td><td>");
					out.println(user.getEmail());
					out.println("</td><td>");
					out.println(user.getLevel());
					out.println("</td><td>");
					out.println(user.getScore());
					out.println("</td><td>");
					out.println("<a href='/BBS/controller/UserDelete?userName=");
					out.println(user.getUserName());
					out.println("&&id=");
					out.println(user.getUserId());										
					out.println("'>");
					out.println("删除");
					out.println("</a>");					
					out.println("</td></tr>");		
				}
			}
				out.println("</table>");
		}
		catch(Exception e)
		{
			pageContext.getServletContext().log(e,"in...");
		}		
		return TagSupport.EVAL_PAGE;
	}
}