java+MySql制作B/S电子商务网站 第4页
package com.aheadedu.zyy;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
import java.sql.*;
public class ggaddServlet extends HttpServlet {
private static final String CONTENT_TYPE = "text/html; charset=GBK";
Connection conn = null;
//Initialize global variables
public void init() throws ServletException {
com.aheadedu.zyy.DbTool dbtool = new com.aheadedu.zyy.DbTool();
conn = dbtool.getConn("aheadtb");
System.out.println("ggaddServlet conn连接创建结束");
}
//Process the HTTP Get request
public void service(HttpServletRequest request,
HttpServletResponse response) throws
ServletException, IOException {
boolean flag =false;
//boolean ggdel =false;
// String ggid=StringTool.gb2iso(request.getParameter("id"));
String biaoti = StringTool.gb2iso(request.getParameter("biaoti"));
String neirong =StringTool.gb2iso( request.getParameter("neirong"));
String chuangjian = StringTool.gb2iso(request.getParameter("chuangjian"));
Gonggao gg = new Gonggao();
flag = gg.add(biaoti,neirong,chuangjian);
// ggdel =gg.del(ggid);
if(flag){
RequestDispatcher rd = this.getServletContext().getRequestDispatcher("/admin/gg_manage.jsp");
rd.forward(request, response);
}else
{
RequestDispatcher rd = this.getServletContext().getRequestDispatcher("/admin/ggadderror.jsp");
rd.forward(request, response);
}
}
//Clean up resources
public void destroy() {
try {
conn.close();
System.out.println("关闭连接");
} catch (SQLException ex) {
}}}
6.2删除公告信息
删除公告也是通过编写ggdelservlet
package com.aheadedu.zyy;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
import java.sql.*;
public class ggdelServlet extends HttpServlet {
private static final String CONTENT_TYPE = "text/html; charset=GBK";
Connection conn = null;
//Initialize global variables
public void init() throws ServletException {
com.aheadedu.zyy.DbTool dbtool = new com.aheadedu.zyy.DbTool();
conn = dbtool.getConn("aheadtb");
System.out.println("ggdelServlet conn连接创建结束");
}
//Process the HTTP Get request
public void service(HttpServletRequest request,
HttpServletResponse response) throws
ServletException, IOException {
boolean ggdel =false;
String ggid=StringTool.gb2iso(request.getParameter("id"));
Gonggao gg = new Gonggao();
ggdel =gg.del(ggid);
if(ggdel){
RequestDispatcher rd = this.getServletContext().getRequestDispatcher("/admin/gg_manage.jsp");
rd.forward(request, response);
}else
{
RequestDispatcher rd = this.getServletContext().getRequestDispatcher("/admin/ggadderror.jsp");
rd.forward(request, response);
}
}
//Clean up resources
public void destroy() {
try {
conn.close();
System.out.println("关闭连接");
} catch (SQLException ex) {
}
}
}