.net 3.5：从app.config中读取connectionstring？

本文介绍了 3.5：从app.config中读取connectionstring？的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！ 问题描述

如何使用 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 api?

平台是 3.5

Platform is 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