editchannel.java

JAVA邮件系统

/* 
 *
 */

import java.io.*;
import java.text.*;
import java.sql.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;

/**
 * 
 *
 * @author Chen Xin Wu
 */

public class EditChannel extends HttpServlet {


    public void doGet(HttpServletRequest request,
                      HttpServletResponse response)
        throws IOException, ServletException
    {
		HtmlOut htmlOut = new HtmlOut (response);

		// 得到名字和口令
		String name,pass;

		Person person = new Person();
		person.setName (CommonMethods.GetUserName(request));
		pass = CommonMethods.GetUserPass (request);
		if( person.getName ()==null || (!person.checkPassword(pass)) )
		{
			htmlOut.setErrorID (htmlOut.SHOW_SIMPLE_MESSAGE  ,"",
								"请先登录",
								"Login?action=reLog");
			htmlOut.outHtml();
			return;
		}
	
		String channelname = request.getParameter("channel");
		Channel cn = CommonMethods.FindChannel(channelname);
		if( cn==null ){
			htmlOut.setErrorID (htmlOut.SHOW_SIMPLE_MESSAGE  ,"",
								"频道名称不对！",
								"");
			htmlOut.outHtml();
			return;
		}
		String sPage = "0";
		int nPage=0;
		if( sPage!=null ){
			try{
				nPage = Integer.valueOf (sPage).intValue ();
			}catch(Exception e){
			}
		}
		
		if( cn.editChannel(person,htmlOut)==false )
		{
			htmlOut.setErrorID (htmlOut.SHOW_SIMPLE_MESSAGE  ,"",
								"生成页面失败!",
								"Login?p="+nPage );
		}
		htmlOut.outHtml ();
    }
}