基于jsp的失物招领系统(8)

}

request.setAttribute(\操作成功！\

RequestDispatcher rd=request.getRequestDispatcher(\rd.forward(request,response);

ib.insertANDupdateANDdel(sql);

信息查询功能的主要代码如下：

package servlet;

import java.io.IOException; import java.io.PrintWriter; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date;

import javax.servlet.RequestDispatcher; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse;

import util.Validate;

import bean.InsertUpdateDelBean;

public class AmountServlet extends HttpServlet { /**

* Constructor of the object. */

public AmountServlet() { }

super();

/** * Destruction of the servlet.

*/

public void destroy() {

super.destroy(); // Just puts \// Put your code here

} **

* The doGet method of the servlet.
*

* This method is called when a form has its tag value method equals to get.

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*

* @param request the request send by the client to the server * @param response the response send by the server to the client * @throws ServletException if an error occurred * @throws IOException if an error occurred

*/

public void doGet(HttpServletRequest request, HttpServletResponse response) }

* The doPost method of the servlet.
*

* This method is called when a form has its tag value method equals to post. *

* @param request the request send by the client to the server * @param response the response send by the server to the client * @throws ServletException if an error occurred * @throws IOException if an error occurred

*/

public void doPost(HttpServletRequest request, HttpServletResponse response) }

throws ServletException, IOException {

throws ServletException, IOException { doPost(request, response);

/**

response.setContentType(\request.setCharacterEncoding(\

String id = request.getParameter(\

String amount = request.getParameter(\

String sql = \InsertUpdateDelBean ib = new InsertUpdateDelBean();

ib.insertANDupdateANDdel(sql);

sql = \ib.insertANDupdateANDdel(sql);

request.setAttribute(\操作成功！\

RequestDispatcher rd=request.getRequestDispatcher(\rd.forward(request,response);

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