src/com/action/keshi_servlet.java

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package com.action;

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

import javax.servlet.RequestDispatcher;
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 org.directwebremoting.WebContext;
import org.directwebremoting.WebContextFactory;

import com.dao.DB;
import com.orm.Tkeshi;
import com.orm.Tyisheng;
import com.service.liuService;

public class keshi_servlet extends HttpServlet
{ 
	public void service(HttpServletRequest req,HttpServletResponse res)throws ServletException, IOException 
	{
		String type=req.getParameter("type");
		if(type.endsWith("keshiAdd"))
		{
			keshiAdd(req, res);
		}
		if(type.endsWith("keshiList"))
		{
			keshiList(req, res);
		}
		if(type.endsWith("keshiMana"))
		{
			keshiMana(req, res);
		}
		if(type.endsWith("keshiDel"))
		{
			keshiDel(req, res);
		}
	}
	public void keshiAdd(HttpServletRequest req,HttpServletResponse res)
	{
		String keshileixing=req.getParameter("keshileixing").trim();
		String keshiming=req.getParameter("keshiming").trim();
		String sql="insert into keshi(keshileixing,keshiming) values(?,?)";
		Object[] params={keshileixing,keshiming};
		DB mydb=new DB();
		mydb.doPstm(sql, params);
		mydb.closed();
		req.setAttribute("message", "科室添加成功"); 
		req.setAttribute("path", "admin/keshiAdd.jsp");
        String targetURL = "/common/success.jsp";
		dispatch(targetURL, req, res);
	}
	public void keshiList(HttpServletRequest req,HttpServletResponse res) throws ServletException, IOException
	{