src/com/action/admin_servlet.java

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package com.action;

import java.io.IOException;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.dao.DB;
import com.orm.TAdmin;


public class admin_servlet extends HttpServlet
{
	public void service(HttpServletRequest req,HttpServletResponse res)throws ServletException, IOException 
	{
        String type=req.getParameter("type");

		if(type.endsWith("adminLogout"))
		{
			adminLogout(req, res);
		}

		if(type.endsWith("passUpdate"))
		{
			passUpdate(req, res);
		}
	}

	public void adminLogout(HttpServletRequest req,HttpServletResponse res)
	{
		req.getSession().setAttribute("admin", null);
		req.getSession().setAttribute("userType", null);
		String targetURL = "/login.jsp";
		dispatch(targetURL, req, res);		
	}
	
	
	public void passUpdate(HttpServletRequest req,HttpServletResponse res)
	{
		HttpSession session=req.getSession();
		TAdmin admin=(TAdmin)session.getAttribute("admin");
        int UserId=admin.getId();
		String mima1=req.getParameter("mima1");
		String sql="update admin set mima=?  where id=?";
		Object[] params={mima1,UserId};
		DB mydb=new DB();
		mydb.doPstm(sql, params);
		mydb.closed();
		req.setAttribute("message", "修改成功");
		req.setAttribute("path", "xitong/updatepwd.jsp");	
		String targetURL = "/common/success.jsp";