selectfirstlevelservlet.java

新闻发布系统 jsp制作。可应用与毕业设计

package com.newsIssueSystem.servlet;

import java.io.IOException;
import java.util.List;

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

import com.newsIssueSystem.javaBean.FirstLevelTitle;
import com.newsIssueSystem.javaBean.SecondLevelTitle;

public class SelectFirstLevelServlet extends HttpServlet {

	public SelectFirstLevelServlet() {
		super();
	}

	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		FirstLevelTitle flt = new FirstLevelTitle();
		//shenming
		SecondLevelTitle slt = new SecondLevelTitle();
		int[] count1=null;
		
		String count = flt.getCount();

		// 当前页
		String page = request.getParameter("page");
		// 页大小
		String pageSize = request.getParameter("pageSize");

		page = (page == null ? "1" : page);
		pageSize = (pageSize == null ? "7" : pageSize);

		// 总页数
		int allpage = (new Integer(count) % new Integer(pageSize) != 0 ? new Integer(
				count)
				/ new Integer(pageSize) + 1
				: new Integer(count) / new Integer(pageSize));

		List lst = flt.getFirstLevelTitle(new Integer(page), new Integer(
				pageSize));
		for (int i = 0; i < lst.size(); i++) {
			FirstLevelTitle flttest = (FirstLevelTitle) lst.get(i);
			System.out.println("循环的次："+i);

			int fid = flttest.getId();
			System.out.println("1级的id: "+fid);
			//谁能教教我 一维数组 怎么玩！！
			
//			count1[i]=slt.getCount(fid);
			int a = slt.getCount(fid);
//			System.out.println(count1[i]);
			System.out.println(a);
		}

		// 把值传过去

//		request.setAttribute("count1", count1);
		request.setAttribute("lst", lst);
		request.setAttribute("page", page);
		request.setAttribute("pageSize", pageSize);
		request.setAttribute("allpage", allpage);

		RequestDispatcher rd = request.getRequestDispatcher("displayFLT.jsp");
		rd.forward(request, response);

	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		doGet(request, response);
	}

	/**
	 * Initialization of the servlet. <br>
	 * 
	 * @throws ServletException
	 *             if an error occure
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}