再請教一個有關Web.Config的問題﹗

Question

System.Configuration.ConfigurationSettings.AppSettings("ConnStr")

Answer 1

string OracleConnectionString=System.Configuration.ConfigurationSettings.AppSettings["OracleConnectionString"].ToString();

Answer 2

string conn = System.Configuration.ConfigurationSettings.AppSettings("ConnStr");

Answer 3

using System.Configuration;string str = ConfigurationSettings.AppSettings("ConnStr");
SqlConnection Conn = new SqlConnection(str);Conn .Open();
....
Conn.Close();

Answer 4

string conn = System.Configuration.ConfigurationSettings.AppSettings["ConnStr"];