lottery_005fperson_jsp.java

来自「手机在线系统 采用Java 中的J2ME, JSP 跟MySql 运行环」· Java 代码 · 共 142 行

JAVA
142
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package org.apache.jsp.football.football_005flottery;

import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import java.sql.*;
import com.j2me.common.*;
import com.j2me.data.*;

public final class lottery_005fperson_jsp extends org.apache.jasper.runtime.HttpJspBase
    implements org.apache.jasper.runtime.JspSourceDependent {

  private static java.util.Vector _jspx_dependants;

  public java.util.List getDependants() {
    return _jspx_dependants;
  }

  public void _jspService(HttpServletRequest request, HttpServletResponse response)
        throws java.io.IOException, ServletException {

    JspFactory _jspxFactory = null;
    PageContext pageContext = null;
    HttpSession session = null;
    ServletContext application = null;
    ServletConfig config = null;
    JspWriter out = null;
    Object page = this;
    JspWriter _jspx_out = null;
    PageContext _jspx_page_context = null;


    try {
      _jspxFactory = JspFactory.getDefaultFactory();
      response.setContentType("text/html; charset=gb2312");
      pageContext = _jspxFactory.getPageContext(this, request, response,
      			null, true, 8192, true);
      _jspx_page_context = pageContext;
      application = pageContext.getServletContext();
      config = pageContext.getServletConfig();
      session = pageContext.getSession();
      out = pageContext.getOut();
      _jspx_out = out;

      out.write("\r\n");
      out.write("<HTML>\r\n");
      out.write("\r\n");
      out.write("<HEAD>\r\n");
      out.write("\r\n");
      out.write("<TITLE> New Document </TITLE>\r\n");
      out.write("\r\n");
      out.write("</HEAD>\r\n");
      out.write("\r\n");
      out.write("<BODY>\r\n");

    /**
	  * @(#)lottery_person.jsp	1.11 01/08/23
	  * Copyright (c) 2004-2005 wuhua of workroom Inc. All Rights Reserved.
	  * @version 	1.0, 10/05/2004
	  * @author 	饶荣庆
	  * @author 	余煜辉
	  */

	 /*此文件用于获得客户端输入的ID跟期数来读取服务器上的资源并返回客户端*/

	 FootBall foot = null;	//数据库类
	 String userID =request.getParameter("userID");	  //获得参数
	 String point =request.getParameter("point");	  //获得参数

	 //获得球队名的参数,并查询它
	 String sql ="select *from lottery_person where userID = '" + userID + "'" + "and point = '" + point + "'"; 
	 
	 try
	 {
		 foot = new FootBall();
		 foot.connect();	   //连接数据库
	 }
	 catch(ClassNotFoundException e)
	 {
         out.println(e.getMessage());
	 }

	 try
	 {
		 String info = "";

		 ResultSet rs = foot.view(sql);	 //显示数据

		 /*---------------------------------------------------------------------------------
		  *获取数据库信息
		  */
		  while(rs.next())
		  {
			 info += "ID: " + rs.getString(1) + "\n"  + "Point: " + rs.getString(2) + "\n"  + "Result:  " + rs.getString(3) + "\n";

			 //转换中文
			 byte[] tmpbyte = info.getBytes("8859_1"); 
             info = new String(tmpbyte); 

			 //把中文字符转换为Unicode吗
			 info = Unicode.stringToUnicode(info);
	
		  }

		/*-------------------------------------------------------------------------------------*/
         /*判断是否找到这个球队,找不到这个球队则输出false*/ 
		 if (info.compareTo("") == 0)
		 {
			 out.println("false");
		 }
		 else
		 {
			 out.println(info);
		 }
	 }

	 catch(SQLException sqlexception)
     {
		 out.println(sqlexception.getMessage());	 //输出连接错误
	 }

	 foot.disconnect(); //注销数据库

      out.write("\r\n");
      out.write("\r\n");
      out.write("\r\n");
      out.write("</BODY>\r\n");
      out.write("</HTML>\r\n");
      out.write("\r\n");
    } catch (Throwable t) {
      if (!(t instanceof SkipPageException)){
        out = _jspx_out;
        if (out != null && out.getBufferSize() != 0)
          out.clearBuffer();
        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
      }
    } finally {
      if (_jspxFactory != null) _jspxFactory.releasePageContext(_jspx_page_context);
    }
  }
}

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