⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 0217.htm

📁 JspServlet教程专栏 对javaservlet讲述的非常详细
💻 HTM
字号:
<html>

<head>
<title>新时代软件教程:操作系统 主页制作 服务器 设计软件 网络技术 编程语言 文字编辑</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<style>
<!--
body, table {font-size: 9pt; font-family: 宋体}
a {text-decoration:none}
a:hover {color: red;text-decoration:underline}
.1  {background-color: rgb(245,245,245)}
-->
</style>
</head>
<p align="center"><script src="../../1.js"></script></a>
<p align="center"><big><strong>用户登录的验证完整程序</strong></big></p>
<div align="right">---摘自互联网</div>

<br>public&nbsp; String&nbsp; validateUser(String&nbsp; inputUserid,&nbsp; String&nbsp; inputPwd)&nbsp; <br>
throws&nbsp; SQLException{<br>
String&nbsp; returnString&nbsp; =&nbsp; null;<br>
String&nbsp; dbUserid&nbsp; =&nbsp; "userid";&nbsp; //&nbsp; Your&nbsp; Database&nbsp; user&nbsp; id<br>
String&nbsp; dbPassword&nbsp; =&nbsp; "password"&nbsp; ;&nbsp; //&nbsp; Your&nbsp; Database&nbsp; password<br>
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");<br>
Connection&nbsp; con&nbsp; =&nbsp; DriverManager.getConnection("jdbc:odbc:myDriver",<br>
dbUserid&nbsp; ,dbPassword&nbsp; );<br>
Statement&nbsp; stmt&nbsp; =&nbsp; con.createStatement();<br>
String&nbsp; sql=&nbsp; "select&nbsp; USERID&nbsp; from&nbsp; USERTABLE&nbsp; where&nbsp; USERID&nbsp; =&nbsp; '"&nbsp; +&nbsp; <br>
inputUserid&nbsp; +&nbsp; "'&nbsp; and&nbsp; PASSWORD&nbsp; =&nbsp; '"&nbsp; +&nbsp; inputPwd&nbsp; +"'&nbsp; ;"&nbsp; ;&nbsp; <br>
ResultSet&nbsp; rs&nbsp; =&nbsp; stmt.executeQuery(sql);<br>
if&nbsp; (rs.next())<br>
{<br>
returnString&nbsp; =&nbsp; rs.getString("USERID");<br>
}<br>
stmt.close();<br>
con.close();<br>
return&nbsp; returnString&nbsp; ;<br>
}<br>


  </table>
<p align="center"><script src="../../2.js"></script></a>
</body>
</html>

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -