帮忙看看，怎样修改错误

2003-03-26 10:49:48 63 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

ArcGIS拓扑面错误批量修改在工作学习中经常会遇到拓扑修改的问题，当数据量巨大的时候会产生拓扑问题当拓扑错误数量巨大时，人工逐一修改是不现实的，基于此利用gis自带工具箱实现拓扑面类错误的批量修改。一、.常见拓扑错误的类型： 1面重叠 2空隙（绿色部分）二、拓扑检查 1新建数据库-----新建数据集—导入数据. 2新建拓扑 3修改拓扑容差及名称添加拓扑修改规则完成拓扑检查-查看拓扑错误三、拓扑批量... 阅读详情

Compiler Error Message: BC30203: Expected an identifier.

Source Error:
Line 11: End class
Line 12: public class datatypes
Line 13: Public Function <WebMethod()> SayHello() As String
Line 14: Return "Hello World!"
Line 15: End Function

<%@ WebService language="vb" class=dataservice%>
Imports system
Imports system.data
Imports system.data.sqlclient
Imports system.web.services

Public class dataservice
public function<Webmethod()>Getcolor() As DataSet
Dim myconnection As sqlconnection=New sqlconnection("server=localhost;uid=sa;pwd=;database=aspx")
Dim mycommand1 As sqldatasetcommand=New sqldatasetcommand("select* from bbs_sort",myconnection)
Dim mycommand2 As sqldatasetcommand=New sqldatasetcommand("select * from bbs_root",myconnection)
Dim ds As New dataset
mycommand1.filldataset(ds,"bbs_sort")
mycommand2.filldataset(ds,"bbs_root")
return ds
end function
Public funtion<WebMethod()>Putcolor(ds as dataset) as Integer
Return ds.tables(0).Rows.count
End function
end class

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