📄 index.jsp

📁 JSP工程应用与项目实践

💻 JSP

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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<body> 
<% String[] array={"127.0.0.1","202.96.20.67","202.102.1.109"};
   String[] sry2={"asp","jsp"};
   String str=(String)request.getRemoteAddr();
   String name=(String)request.getRemoteHost();
   boolean flag=false;
   str="";
   name="";
	for(int i=0;i<array.length;i++){ 
		if (str.equals(array[i])){
			response.sendRedirect("error.jsp");
	 	}else{ 
			for (int j=0;j<sry2.length;j++){
				if (name.equals(sry2[j])){
					response.sendRedirect("error.jsp");
				}else{
					flag=true;
				}
			}	
		}
	}
	if(flag){
		response.sendRedirect("login.htm");
	}
%> 
</body>
</html>

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