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import ="Java.util.*"
import ="Java.io.*"
contentType="text/html; charset=gb2312"
%>
<html>
<head>
<title>使用MYsql數(shù)據(jù)庫(kù)</title>
<meta name="GENERATOR" content="Microsoft FrontPage 4.0">
<meta name="ProgId" content="FrontPage.Editor.Document">
</head>
<body>
<p align="center"><u><font size="5" face="華文新魏">使用JSP讀取Mysql數(shù)據(jù)庫(kù)</font></u></p>
<%!
String host="localhost"; //數(shù)據(jù)庫(kù)主機(jī)
String database="pinghui"; //數(shù)據(jù)庫(kù)名
String user="test"; //用戶(hù)名
String pass=""; //口令
%><% Java.sql.Connection sqlConn; //數(shù)據(jù)庫(kù)連接對(duì)象
Java.sql.Statement sqlStmt; //語(yǔ)句對(duì)象
Java.sql.ResultSet sqlRst; //結(jié)果集對(duì)象
//登記JDBC驅(qū)動(dòng)對(duì)象
Class.forName ("org.gjt.mm.mysql.Driver").newInstance ();
//連接數(shù)據(jù)庫(kù)
sqlConn= Java.sql.DriverManager.getConnection ("jdbc:mysql://"+host+"/"+database,user,pass);
//創(chuàng)建語(yǔ)句對(duì)象
sqlStmt=sqlConn.createStatement (Java.sql.ResultSet.TYPE_SCROLL_INSENSITIVE,Java.sql.ResultSet.CONCUR_READ_ONLY);
//執(zhí)行Sql語(yǔ)句
String sqlQuery="select count(*) from comment";
sqlRst=sqlStmt.executeQuery (sqlQuery);
sqlRst.next();
int count=sqlRst.getInt(1); //取得總的留言記錄數(shù)
sqlQuery="select * from comment order by userid desc;";
sqlRst=sqlStmt.executeQuery (sqlQuery); //執(zhí)行SQL語(yǔ)句
%>
總共有<%=count%>條留言
<table border="1" width="100%" bordercolorlight="#CC99FF" cellpadding="2" bordercolordark="#FFFFFF" cellspacing="0">
<tr>
<td align="center"> ID</td>
<td align="center">昵稱(chēng)</td>
<td align="center">性別</td>
<td align="center">地址</td>
<td align="center">IP地址</td>
<td align="center">郵編</td>
<td align="center">Oicq</td>
<td align="center">ICQ</td>
<td align="center">電話(huà)</td>
<td align="center">留言</td>
<td align="center">時(shí)間</td>
</tr>
<% while (sqlRst.next()) { //取得下一條記錄 %>
<tr><!--顯示記錄-->
<td><%=sqlRst.getString("userid")%></td>
<td><%=sqlRst.getString("username")%></td>
<td><%=sqlRst.getString("sex")%></td>
<td><%=sqlRst.getString("address") %></td>
<td><%=sqlRst.getString("ip") %></td>
<td><%=sqlRst.getString("post")%></td>
<td><%=sqlRst.getString("oicq")%></td>
<td><%=sqlRst.getString("icq")%></td>
<td><%=sqlRst.getString("telnumber")%></td>
<td><%=sqlRst.getString("comment")%></td>
<td><%=sqlRst.getString("time") %></td>
</tr>
<% } %>
</table>
</body>
<%
//關(guān)閉結(jié)果集對(duì)象
sqlRst.close();
//關(guān)閉語(yǔ)句對(duì)象
sqlStmt.close ();
//關(guān)閉數(shù)據(jù)庫(kù)連接
sqlConn.close();
%>
jsp技術(shù)：如何使用JSP訪(fǎng)問(wèn)MySQL數(shù)據(jù)庫(kù)，轉(zhuǎn)載需保留來(lái)源！
鄭重聲明：本文版權(quán)歸原作者所有，轉(zhuǎn)載文章僅為傳播更多信息之目的，如作者信息標(biāo)記有誤，請(qǐng)第一時(shí)間聯(lián)系我們修改或刪除，多謝。
