/// <summary>
 /// 根据配置文件的键获取值(数组)
 /// </summary>
 /// <param name="key">键</param>
 /// <returns></returns>
 public static IEnumerable <string> Gets(string key)
 {
     return(JsonConfigurationProvider.GetSections(JsonFileName, key));
 }
 /// <summary>
 /// 根据配置文件的键获取值(对象集合)
 /// </summary>
 /// <param name="section"></param>
 /// <returns></returns>
 public static IEnumerable <T> GetSections <T>(string section) where T : class
 {
     return(JsonConfigurationProvider.GetSections <T>(JsonFileName, section));
 }