java web开发简单的网上点菜购物界面，session保存购物信息的代码详情-代码-最代码

首页>代码>java web开发简单的网上点菜购物界面，session保存购物信息>/homework4/src/lj/servlet/TableServlet.java

package lj.servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Servlet implementation class TableServlet
 */
@WebServlet("/servlet/TableServlet")
public class TableServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		int num=0;
		try{
			num=Integer.parseInt(request.getParameter("num"));
		}catch(Exception e){
		}
		PrintWriter out=response.getWriter();
		out.write("<html><body><table border=1>");
		out.write("<tr><td>first column</td><td>second column</td><td>third column</td></tr>");
		for(int i=0;i<num;i++){
			out.write("<tr><td>"+(i+1)+"</td>");
			out.write("<td>"+(i+1)*2+"</td>");
			out.write("<td>"+(i+1)*3+"</td></tr>");
		}
		out.write("</table></body></html>");
		out.close();
	}

}