JSP中的使用方法
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<%@ page language='java' %>
<jsp:useBean id='oMD5' scope='request' class='beartool.MD5'/>
<%@ page import='java.util.*'%>
<%@ page import='java.sql.*'%>
<html>
<body>
<%
String userid = request.getParameter("UserID"); //获取用户输入UserID
String password = request.getParameter("Password"); //获取用户输入的Password
String pwdmd5 = oMD5.getMD5ofStr(password); //计算MD5的值
PrintWriter rp = response.getWriter();
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
Connection con = DriverManager.getConnection("jdbc:odbc:community", "", "");
Statement stmt = con.createStatement();
ResultSet rs = stmt.executeQuery("select * from users where userID ='"+userid+"' and pwdmd5= '" + pwdmd5+"'" );
if (rs.next())
{
rp.print("Login OK");
}
else
{
rp.print("Login Fail");
}
stmt.close();
con.close();
%>
</body>
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