Question

c#读取APP.Config文件问题！！！急急！！

下面这段在C#里面怎么读取
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<configSections>
</configSections>
<connectionStrings>
<add name="WindowsFormsApplication1.Properties.Settings.dbConnectionString"
connectionString="Data Source=|DataDirectory|\db.sdf" providerName="Microsoft.SqlServerCe.Client.3.5" />
</connectionStrings>
</configuration>

Answer 1

string str = System.Configuration.ConfigurationManager.ConnectionString["连接的名字"].ToString();
SqlConnection cn = new SqlConnection(str);
SqlCommand cmd = new SqlCommand();
cmd.Connection = cn;
cmd.CommandText = sSql;
cmd.CommandType = CommandType.Text;

Answer 2

用XmlDocument类型，读取当前目录下面的App.Config文件。

Answer 3

private string connectionString = System.Configuration.ConfigurationManager.ConnectionStrings["WindowsFormsApplication1.Properties.Settings.dbConnectionString"].ConnectionString

Answer 4

System.Configuration.ConfigurationManager.ConnectionStrings["WindowsFormsApplication1.Properties.Settings.dbConnectionString"].ConnectionString;