30ca91e8e2e1001d17caf3c64da235bc

分析采购信息

package servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;

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 javabean.*;

public class UpdateSta extends HttpServlet {

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @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)
			throws ServletException, IOException {
		HttpSession session = request.getSession();
		request.setCharacterEncoding("gb2312");
		String buyName = request.getParameter("buy_name");
		String buyGoods = request.getParameter("buy_goods");
		String buyCount =request.getParameter("buy_count");
		String buyDate = request.getParameter("buy_date");
		String buyAddr = request.getParameter("buy_addr");
		String buyId = request.getParameter("id");
		
		Connect test = new Connect();
		String sql = "update Staff set " +
				"buy_name = '"+buyName+"' , buy_goods = '"+buyGoods+"', buy_count = '"+
				buyCount+"', buy_date = '"+buyDate+"', buy_addr = '"+buyAddr+"' where buy_id ="+
				buyId+";";
		Connection conn = test.getConnect();
		try {
			Statement stmt = conn.createStatement();
			stmt.executeUpdate(sql);
		} catch (SQLException e) {
			// TODO 自动生成 catch 				
			e.printStackTrace();
			
		}
		response.sendRedirect("message.jsp?number=4");
		
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * 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 {

		this.doGet(request, response);
	}

}