【Java开源代码栏目提醒】:以下是网学会员为您推荐的Java开源代码-ClientServlet.java,希望本篇文章对您学习有所帮助。
package com.webtier;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
import com.domain.ClientVO;
import com.dao.ClientDao;
import com.tool.Chinese;
public class ClientServlet
extends HttpServlet {
private int method;
private ClientVO vo = null;
private ClientDao dao = null;
public void doGet(HttpServletRequest request, HttpServletResponse response) throws
ServletException, IOException {
request.setCharacterEncoding("gb2312");
method = Integer.parseInt(request.getParameter("method"));
vo = new ClientVO();
dao = new ClientDao();
switch (method) {
case 0: {
this.clientSelect(request, response);
break;
}
case 1: {
this.clientInsert(request, response);
break;
}
case 2: {
this.clientSelectOne(request, response);
break;
}
case 3: {
this.clientDelete(request, response);
break;
}
case 4: {
this.clientSelectUpdate(request, response);
break;
}
case 5: {
this.clientUpdate(request, response);
break;
}
}
}
public void clientUpdate(HttpServletRequest request,
HttpServletResponse response) throws
ServletException, IOException {
vo.setId(Integer.valueOf(request.getParameter("id")));
vo.setClient_name(request.getParameter("name"));
vo.setClient_ptype(request.getParameter("ptype"));
vo.setClient_type(request.getParameter("type"));
vo.setClient_credit(request.getParameter("credit"));
vo.setClient_content(request.getParameter("content"));
vo.setClient_bank(request.getParameter("bank"));
vo.setClient_bankNumber(request.getParameter("bankNumber"));
vo.setClient_tel(request.getParameter("tel"));
vo.setClient_contact(request.getParameter("contact"));
vo.setClient_email(request.getParameter("email"));
vo.setClient_address(request.getParameter("address"));
vo.setClient_remark(request.getParameter("remark"));
dao.clientUpdate(vo);
request.setAttribute("success", "修改信息成功");
RequestDispatcher requestDispatcher = request.getRequestDispatcher(
"client/success.jsp");
requestDispatcher.forward(request, response);
}
public void clientSelectUpdate(HttpServletRequest request,
HttpServletResponse response) throws
ServletException, IOException {
String number = request.getParameter("number");
String provinceID = Chinese.toChinese(request.getParameter("provinceID"));
request.setAttribute("provinceID", provinceID);
request.setAttribute("client", dao.clientSelectNumber(number));
RequestDispatcher requestDispatcher = request.getRequestDispatcher(
"client/updateClient.jsp");
requestDispatcher.forward(request, response);
}
public void clientDelete(HttpServletRequest request,
HttpServletResponse response) throws
ServletException, IOException {
dao.clientDelete(Integer.valueOf(request.getParameter("id")));
request.setAttribute("success", "删除信息成功");
RequestDispatcher requestDispatcher = request.getRequestDispatcher(
"client/success.jsp");
requestDispatcher.forward(request, response);
}
public void clientSelectOne(HttpServletRequest request,
HttpServletResponse response) throws
ServletException, IOException {
String number = request.getParameter("number");
request.setAttribute("client", dao.clientSelectNumber(number));
RequestDispatcher requestDispatcher = request.getRequestDispatcher(
"client/selectOneClient.jsp");
requestDispatcher.forward(request, response);
}
public void clientInsert(HttpServletRequest request,
HttpServletResponse response) throws
ServletException, IOException {
String operate = request.getParameter("operate");
String url = null;
if (operate == null) {
String provinceID = Chinese.toChinese(request.getParameter("provinceID"));
request.setAttribute("provinceID", provinceID);
url = "client/insertClient.jsp";
}
else {
String number = "noNumber";
vo.setClient_number(number);
vo.setClient_name(request.getParameter("name"));
vo.setClient_ptype(request.getParameter("ptype"));
vo.setClient_type(request.getParameter("type"));
vo.setClient_credit(request.getParameter("credit"));
vo.setClient_content(request.getParameter("content"));
vo.setClient_provicne(request.getParameter("provicne"));
vo.setClient_city(request.getParameter("city"));
vo.setClient_bank(request.getParameter("bank"));
vo.setClient_bankNumber(request.getParameter("bankNumber"));
vo.setClient_tel(request.getParameter("tel"));
vo.setClient_contact(request.getParameter("contact"));
vo.setClient_email(request.getParameter("email"));
vo.setClient_address(request.getParameter("address"));
vo.setClient_remark(request.getParameter("remark"));
vo.setCreatTime(request.getParameter("creatTime"));
dao.clientInsert(vo);
ClientVO client = dao.clientSelectNumber(number);
dao.clientUpdateNumber(client.getId(), number);
request.setAttribute("success", "添加信息成功");
url = "client/success.jsp";
}
RequestDispatcher requestDispatcher = request.getRequestDispatcher(url);
requestDispatcher.forward(request, response);
}
public void clientSelect(HttpServletRequest request,
HttpServletResponse response) throws
ServletException, IOException {
List list = dao.clientList();
int pageNumber = list.size(); //计算出有多少条记录
int maxPage = pageNumber; //计算有多少页数
String number = request.getParameter("i");
if (maxPage % 5 == 0) {
maxPage = maxPage / 5;
}
else {
maxPage = maxPage / 5 + 1;
}
if (number == null) {
number = "0";
}
request.setAttribute("number", String.valueOf(number));
request.setAttribute("maxPage", String.valueOf(maxPage));
request.setAttribute("pageNumber", String.valueOf(pageNumber));
request.setAttribute("list", list);
RequestDispatcher requestDispatcher = request.getRequestDispatcher(
"client/clientSelect.jsp");
requestDispatcher.forward(request, response);
}
public void doPost(HttpServletRequest request, HttpServletResponse response) throws
ServletException, IOException {
doGet(request, response);
}
}
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