brian0031的专栏

private void Form1_Load(object sender, EventArgs e) {     sysdt2.Columns.Add("factory", System.Type.GetType("System.String"));     sysdt2

自定义类中使用DataTable using System.Data; public DataTable dt;

//app.config，存放在路径D:\123目录下 var map = new ExeConfigurationFileMap {ExeConfigFilename = "d:\\123\\app.config"}; var config = ConfigurationManager.OpenMappedExeConfiguration(map, ConfigurationUserLeve