vb.net 2.0 如何用Configuration.ConfigurationSettings.AppSettings读取配置文件中的内容？

Posted 2023-03-28

参考技术A 使用ConfigurationSettings.AppSetting读取，如下例
Imports System.Configuration
Private ReadOnly db As String = ConfigurationSettings.AppSettings("DB") 参考技术B string somevalue = Configuration.ConfigurationSettings.AppSettings["App中的Key名字"]; 参考技术C string strconn = System.Configuration.ConfigurationManager.AppSettings["ConnectionString"].ToString();
OleDbConnection conn = new OleDbConnection(strconn);