配置文件（App.config）的读写操作

 1　　　　　　　　string appPath = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
 2             string configFile = System.IO.Path.Combine(appPath, "CmdDisPro.exe.config");   
 3             ExeConfigurationFileMap configFileMap = new ExeConfigurationFileMap();
 4             configFileMap.ExeConfigFilename = configFile;
 5             System.Configuration.Configuration config = ConfigurationManager.OpenMappedExeConfiguration(configFileMap, ConfigurationUserLevel.None, true);
 6 
 7             //基础设置
 8             config.AppSettings.Settings["SysName"].Value = ivmBasic.SysteName;
 9             config.AppSettings.Settings["OrganName"].Value = ivmBasic.CurrentUnit;
10             config.AppSettings.Settings["AlarmInitializationSpan"].Value = ivmBasic.InitAlarmTimespan;
11             config.AppSettings.Settings["AlarmSecondsTimeout"].Value = ivmBasic.AcceptAlarmTime;
12 
13             config.Save(ConfigurationSaveMode.Modified);
14             ConfigurationManager.RefreshSection("appSettings");