by kevin
  
    25.   
      十月 2018 11:31
  >
  
  
  
        string appConfigFile = Assembly.GetEntryAssembly().Location;
    Configuration appConfig = ConfigurationManager.OpenExeConfiguration(appConfigFile);
    AppSettingsSection appSettings = (AppSettingsSection)appConfig.GetSection("appSettings");
    var config = UploadConfig;
    appSettings.Settings["KEY"].Value = "VALUE";
    appConfig.Save();
    ConfigurationManager.RefreshSection("appSettings");
 
 
留一份代码,只是为了以后使用ctrl+C、ctrl+V大法。