english_find.jsp
来自「手机在线系统 采用Java 中的J2ME, JSP 跟MySql 运行环」· JSP 代码 · 共 140 行
JSP
140 行
<%@page contentType="text/html; charset=gb2312" language="java" import="java.sql.*, com.j2me.common.*, com.j2me.data.*"%>
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
</HEAD>
<BODY>
<%
/**
* @(#)english_find.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
*/
/*此文件用来查询字典的服务器类*/
Dictionary dic = null; //数据库类
String key =request.getParameter("key"); //获得参数
String filter =request.getParameter("filter"); //获得参数.判断用户查找类型
//获得球队名的参数，并查询它
String sql;
if(filter.trim().compareTo("true") == 0)
{
sql = "select *from dictionary where engish = '" + key + "';";
}
else
{
sql = "select *from dictionary where engish like '%" + key + "%';";
// out.println(sql);
}
/*连接数据库*/
try
{
dic = new Dictionary();
dic.connect(); //连接数据库
}
catch(ClassNotFoundException e)
{
out.println(e.getMessage());
}
/*获得数据*/
if(filter.trim().compareTo("true") == 0)
{
String info = "";
try
{
ResultSet rs = dic.view(sql); //显示数据
/*---------------------------------------------------------------------------------
*获取数据库信息
*/
while(rs.next())
{
info = rs.getString(1) + rs.getString(2) + "\n" + rs.getString(3) + "\n" + "~" + rs.getString(4) + "~" + "\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);
}
}
catch(SQLException sqlexception)
{
out.println(sqlexception.getMessage()); //输出连接错误
}
/*-------------------------------------------------------------------------------------*/
/*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);
}
}
/*模糊查找*/
else
{
String info = "";
try
{
ResultSet rs = dic.view(sql); //显示数据
/*---------------------------------------------------------------------------------
*获取数据库信息
*/
while(rs.next())
{
info += rs.getString(1) + rs.getString(2) + "\n" + rs.getString(3) + "\n\n" ;
}
}
catch(SQLException sqlexception)
{
out.println(sqlexception.getMessage()); //输出连接错误
}
/*-------------------------------------------------------------------------------------*/
/*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
{
//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);
out.println(info);
}
}
dic.disconnect(); //注销数据库
%>
</BODY>
</HTML>
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