呼救：javabean连接数据库
日期：2014-05-18 浏览次数：20779 次
求救：javabean连接数据库
index.jsp 文件代码：
<%@ page contentType= "text/html; charset=gb2312 " language= "java " import= "java.sql.* " errorPage= " " %>
<html>
<head>
<meta http-equiv= "Content-Type " content= "text/html; charset=gb2312 ">
<%@ page import= "java.sql.* " %>
<title> 查询字符串 </title>
</head>
<jsp:useBean id= "connection " scope= "request " class= "com.JDBCconnection "/>
<%request.setCharacterEncoding( "gb2312 ");%>
<body>
<form name= "form1 " method= "post " action= " ">
<p> </p>
<table width= "711 " height= "169 " border= "1 " align= "center " cellpadding= "0 " cellspacing= "0 " bordercolor= "#6894D5 ">
<tr>
<td width= "122 " height= "32 " bordercolor= "#6894D5 " background= "Images/l_001.jpg " bgcolor= "#FFFFFF " scope= "col "> <div align= "center "> 查询字符串>>> </div> </td>
<td width= "583 " background= "Images/001.jpg " scope= "col "> <div align= "center ">
<p> 查询管理学院的学生信息 <a href= "selectstring.jsp "> 查询 </a> </p>
</div> </td>
</tr>
<tr>
<td height= "135 " background= "Images/l_002.jpg "> </td>
<td> <p> </p> <table width= "577 " height= "52 " border= "1 " align= "center " cellpadding= "0 " cellspacing= "0 " bordercolor= "#6894D5 ">
<tr bgcolor= "#A6DFFA ">
<td width= "75 " height= "27 " scope= "col "> <div align= "center "> 学号 </div> </td>
<td width= "63 " scope= "col "> <div align= "center "> 姓名 </div> </td>
<td width= "54 " scope= "col "> <div align= "center "> 年龄 </div> </td>
<td width= "111 " scope= "col "
index.jsp 文件代码：
<%@ page contentType= "text/html; charset=gb2312 " language= "java " import= "java.sql.* " errorPage= " " %>
<html>
<head>
<meta http-equiv= "Content-Type " content= "text/html; charset=gb2312 ">
<%@ page import= "java.sql.* " %>
<title> 查询字符串 </title>
</head>
<jsp:useBean id= "connection " scope= "request " class= "com.JDBCconnection "/>
<%request.setCharacterEncoding( "gb2312 ");%>
<body>
<form name= "form1 " method= "post " action= " ">
<p> </p>
<table width= "711 " height= "169 " border= "1 " align= "center " cellpadding= "0 " cellspacing= "0 " bordercolor= "#6894D5 ">
<tr>
<td width= "122 " height= "32 " bordercolor= "#6894D5 " background= "Images/l_001.jpg " bgcolor= "#FFFFFF " scope= "col "> <div align= "center "> 查询字符串>>> </div> </td>
<td width= "583 " background= "Images/001.jpg " scope= "col "> <div align= "center ">
<p> 查询管理学院的学生信息 <a href= "selectstring.jsp "> 查询 </a> </p>
</div> </td>
</tr>
<tr>
<td height= "135 " background= "Images/l_002.jpg "> </td>
<td> <p> </p> <table width= "577 " height= "52 " border= "1 " align= "center " cellpadding= "0 " cellspacing= "0 " bordercolor= "#6894D5 ">
<tr bgcolor= "#A6DFFA ">
<td width= "75 " height= "27 " scope= "col "> <div align= "center "> 学号 </div> </td>
<td width= "63 " scope= "col "> <div align= "center "> 姓名 </div> </td>
<td width= "54 " scope= "col "> <div align= "center "> 年龄 </div> </td>
<td width= "111 " scope= "col "
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