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<body>
<%!
boolean flag = false ;
%>
<%
try{
request.setCharacterEncoding("GBK");
String username = request.getParameter("uname");
String userpass = request.getParameter("password");
DataBase db = new DataBase();
String sql = "SELECT username,userpass from admin WHERE username ='"+username+"' and userpass='"+userpass+"' ";
ResultSet rs=db.executeQuery(sql);
if(rs.next()){
flag = true ;
}
db.close();
}catch(Exception e ){}
if(flag){
%>
<jsp:forward page="ad_index.jsp"/>
<%
}else{
%>
<jsp:forward page="login.htm"/>
<%
}
%>
</body>
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<html>
<head>
<meta http-equiv=&q ......