我试图connectionStrings从配置文件中访问.代码是ASP.NET + C#.我已添加System.Configuration参考,并提到使用.但它仍然不接受集会.
我正在使用VSTS 2008.任何想法可能是什么原因?
另一个奇怪的事情是显示为"System.configuration"的程序集名称,一个小写的c,而不是其他系统程序集的名称显示方式.
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Configuration;
namespace Utility
{
public class CommonVariables
{
public static String ConnectionString
{
get { return ConfigurationManager.ConnectionStrings["EmployeeEntities"].ConnectionString; }
}
}
}
Run Code Online (Sandbox Code Playgroud)
配置:
<?xml version="1.0" encoding="utf-8"?>
<configuration>
<connectionStrings>
<add name="qbankEntities" connectionString="metadata=res://*/qbankModel.csdl|res://*/qbankModel.ssdl|res://*/qbankModel.msl;provider=System.Data.SqlClient;provider connection string="Data Source=localhost;Initial Catalog=qbank;Persist Security Info=True;User ID=**;Password=****;MultipleActiveResultSets=True"" providerName="System.Data.EntityClient" />
</connectionStrings>
</configuration>
Run Code Online (Sandbox Code Playgroud) var values = new NameValueCollection
{
{ "key", ConfigurationSettings.AppSettings["API-Key"].ToString() },
{ "image", Convert.ToBase64String(File.ReadAllBytes(photo.ToString())) }
};
Run Code Online (Sandbox Code Playgroud)
使用app.config文件的新方法是什么?