.net 3.5：从app.config中读取connectionstring？ [英] .net 3.5: To read connectionstring from app.config?

问题描述

如何使用.net api从app.config文件读取连接字符串信息？

How to read connection string info from app.config file using .net api?

平台是.net 3.5

Platform is .net 3.5

     <?xml version="1.0" encoding="utf-8" ?>
        <configuration>
            <connectionStrings>
                 <add connectionString="" providerName="" name=""/>
            </connectionStrings>
        </configuration> 

推荐答案

请参阅在Web.Config和应用程序中读取连接字符串.Config和企业库DAAB设置（在原始被删除的Wayback Machine上）

Please see Reading Connection Strings in Web.Config and App.Config and Enterprise Library DAAB Settings (on the Wayback Machine as the original got deleted)

ConnectionStringSettings connection = ConfigurationManager.ConnectionStrings["MyConnectionString"]
string connectionString = connection.ConnectionString

添加程序集引用 System.Configuration

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