Server Error in '/newproject11' Application.
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Parser Error
Description: An error occurred during the parsing of a resource required to service this request. Please review the following specific parse error details and modify your source file appropriately.

Parser Error Message: Could not load type 'NewProject11.NewPage1_maint.NewPage1_maintPage'.

Source Error:

Line 1: <!--ASPX page @1-5D2F0C91-->
Line 2: <%@ Page language="vb" Codebehind="NewPage1_maint.aspx.vb" AutoEventWireup="false" Inherits="NewProject11.NewPage1_maint.NewPage1_maintPage" ResponseEncoding ="utf-8"%>
Line 3:
Line 4: <%@ Import namespace="NewProject11.NewPage1_maint" %>

Source File: /NewProject11/NewPage1_maint.aspx Line: 2

怎么错了呢