1.修改appSettings
Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
config.AppSettings.Settings.Remove(newKey);
config.AppSettings.Settings.Add(newKey, newValue);
config.Save(ConfigurationSaveMode.Full);
ConfigurationManager.RefreshSection("appSettings");
2.修改connectionStrings
ConnectionStringSettings dbSetting = new ConnectionStringSettings(newName, connString);
Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
config.ConnectionStrings.ConnectionStrings.Remove(newName);
config.ConnectionStrings.ConnectionStrings.Add(dbSetting);
config.Save(ConfigurationSaveMode.Modified);
ConfigurationManager.RefreshSection("connectionStrings");
本文详细介绍了如何在应用程序中修改appSettings和connectionStrings配置,包括使用代码进行删除、添加和保存操作。
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