vb.net – App.config – LocalSqlServer连接字符串
发布时间:2020-12-17 00:19:48 所属栏目:大数据 来源:网络整理
导读:请参阅以下代码: Public Shared Sub SyncConnectionStrings() Dim strCon As String Dim tyDatabase As typeDatabase Dim boolConfigChanged As Boolean 'Dim config As System.Configuration.Configuration = ConfigurationManager.OpenExeConfiguration(C
请参阅以下代码:
Public Shared Sub SyncConnectionStrings() Dim strCon As String Dim tyDatabase As typeDatabase Dim boolConfigChanged As Boolean 'Dim config As System.Configuration.Configuration = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None) Dim config As Configuration = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None) Dim strConnectionString As ConnectionStringSettings For Each strConnectionString In ConfigurationManager.ConnectionStrings 'More code here,but irrelevant for this question. Next End Sub 代码循环遍历app.config文件中的所有连接字符串. app.config中有三个连接字符串,但找到了四个连接字符串.其中:LocalSqlServer(这是ConfigurationManager.ConnectionStrings.Name)定义了什么?
它在位于的Machine.config全局文件中定义
"C:WindowsMicrosoft.NETFrameworkv4.0.30319CONFIG". 它是在安装.NET.Framework时生成的,并且是由ASPNETDB上的工具所需要的 如果您不需要它,可以尝试将其添加到您的app.config中 <connectionStrings> <clear/> ..... 或者也 <connectionStrings> <remove name="LocalSqlServer" /> 但我真的建议不要在Machine.Config中更改任何内容,除非你知道副作用. (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |