c# 桌面程序配置存储类
public static class SettingHelper { private static string getConfigPath() { var configFilePath = AppDomain.CurrentDomain.SetupInformation.ConfigurationFile; var dir = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), System.Windows.Forms.Application.ProductName); if(!Directory.Exists(dir)) Directory.CreateDirectory(dir); var configPath = Path.Combine(dir, Path.GetFileName(configFilePath)); if(!File.Exists(configPath)) File.Copy(configFilePath, configPath); return configPath; } public static void SaveSetting(string key, string value) { var configFileMap = new ExeConfigurationFileMap(); configFileMap.ExeConfigFilename = getConfigPath(); var config = ConfigurationManager.OpenMappedExeConfiguration(configFileMap, ConfigurationUserLevel.None); var section = config.GetSection("appSettings") as AppSettingsSection; if (section.Settings[key] == null) section.Settings.Add(key, value ?? string.Empty); else section.Settings[key].Value = value ?? string.Empty; config.Save(ConfigurationSaveMode.Modified, true); } public static string GetSetting(string key, string defaultValue = "") { var configFileMap = new ExeConfigurationFileMap(); configFileMap.ExeConfigFilename = getConfigPath(); var config = ConfigurationManager.OpenMappedExeConfiguration(configFileMap, ConfigurationUserLevel.None); var section = config.GetSection("appSettings") as AppSettingsSection; if (section.Settings[key] == null) return defaultValue; return section.Settings[key].Value; } }
桂棹兮兰桨,击空明兮溯流光。