zlxz2servlet.java~14~

c++通信编程学习1

package com.j2ee.servlet.zlxz;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
import java.sql.SQLException;
import com.j2ee.func.zlxz.*;

public class zlxz2Servlet extends HttpServlet {
    private static final String CONTENT_TYPE = "text/html; charset=GBK";

    //Initialize global variables
    public void init() throws ServletException {
    }

    //Process the HTTP Get request
    public void doGet(HttpServletRequest request, HttpServletResponse response) throws
            ServletException, IOException {
        String str=request.getParameter("type");
        String pagei=request.getParameter("pageno");
        int count=0,pagesize=0;
        int page=Integer.parseInt(pagei);
        Vector vctydm=new Vector();
        Vector vctsj=null;
        Vector vctyy=null;
        ZlxzFunc pagejswz=new ZlxzFunc("",0,2);
        try {
            pagesize = pagejswz.getPagesize();
        } catch (SQLException ex8) {
        }

        if(str.equals("ydm")){
            ZlxzFunc zlxzydm = new ZlxzFunc("源代码",page,2);
            try {
                vctydm = zlxzydm.SelectZlxzInfo();
            } catch (SQLException ex) {
            }
            try {
                count = zlxzydm.SelectCount();
            } catch (SQLException ex1) {
            }
            request.setAttribute("vct", vctydm);
            request.setAttribute("typevia", "源代码");
        }
        if(str.equals("sj")){
            ZlxzFunc zlxzsj = new ZlxzFunc("书籍",page,2);
            try {
                vctsj = zlxzsj.SelectZlxzInfo();
            } catch (SQLException ex) {
            }
            try {
                count = zlxzsj.SelectCount();
            } catch (SQLException ex2) {
            }
            request.setAttribute("vct", vctsj);
            request.setAttribute("typevia", "书籍");
        }
        if(str.equals("yy")){
            ZlxzFunc zlxzyy = new ZlxzFunc("应用程序",page,2);
            try {
                vctyy = zlxzyy.SelectZlxzInfo();
            } catch (SQLException ex) {
            }
            try {
                count = zlxzyy.SelectCount();
            } catch (SQLException ex3) {
            }
            request.setAttribute("vct", vctyy);
            request.setAttribute("typevia", "应用程序");
        }
        request.setAttribute("type",str);
        request.setAttribute("pagesize",Integer.toString(pagesize));
        request.setAttribute("count",Integer.toString(count));
        request.setAttribute("pageno",pagei);
        request.getRequestDispatcher("zlxz_3.jsp").forward(request,response);
    }

    //Process the HTTP Post request
    public void doPost(HttpServletRequest request, HttpServletResponse response) throws
            ServletException, IOException {
        doGet(request, response);
    }
    //Clean up resources
    public void destroy() {
    }

}