“System.Configuration.ConfigurationSettings.AppSettings”已过时---请高和解决

Question

警告 1 “System.Configuration.ConfigurationSettings.AppSettings”已过时:“This method is obsolete, it has been replaced by System.Configuration!System.Configuration.ConfigurationManager.AppSettings” E:\n\3CMarketY\Mkt3C_Class\MailClass.cs 192 23 Mkt3C_Class

Answer 1

用他System.Configuration.ConfigurationManager.AppSettings代替啊

Answer 2

没关系的．新的方法是：
System.Configuration.ConfigurationManager.AppSettings