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C# 讀取web.config配置文件 讀取連接字符串

app 讀取 val col .config cti ngs 配置文件 pan

1. <connectionStrings>
<add name="mysql" connectionString="localhost"
providerName="System.Data.SqlClient" />
</connectionStrings>

string s = System.Web.Configuration.WebConfigurationManager.ConnectionStrings["mysql"].ToString();


2. <appSettings>
<add key="mongodb" value="MongoDB:localhost" />
</appSettings>

string s = System.Configuration.ConfigurationManager.AppSettings["mongodb"].ToString();

C# 讀取web.config配置文件 讀取連接字符串