config.json读取和存储

json格式的配置文件的读取和存储

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public class ConfigHelper     {         public static T GetConfig<T>(string path)         {             if (string.IsNullOrEmpty(path))                 return default(T);               try             {                 string strConfig = FileHelper.ReadFromFile(path);                 if (string.IsNullOrEmpty(strConfig))                     return default(T);                   return JsonConvert.DeserializeObject<T>(strConfig);               }             catch (Exception)             {                 return default(T);             }         }           public static bool SaveConfig<T>(string path, T t)         {             try             {                 if (string.IsNullOrEmpty(path) || t == null)                     return false;                   string strConfig = JsonConvert.SerializeObject(t);                 if (string.IsNullOrEmpty(strConfig))                     return false;                   if (!FileHelper.WriteToFile(path, strConfig))                     return false;                   return true;             }             catch (Exception)             {                 return false;             }         } }

　　

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public class FileHelper     {         public static string ReadFromFile(string path)         {             if (string.IsNullOrEmpty(path) || !File.Exists(path))                 return null;               try             {                 using (StreamReader reader = new StreamReader(path, Encoding.UTF8))                 {                     return reader.ReadToEnd();                 }             }             catch (Exception)             {                 return null;             }         }           public static bool WriteToFile(string path, string content)         {             if (string.IsNullOrEmpty(path) || string.IsNullOrEmpty(content))                 return false;               try             {                 using (StreamWriter writer = new StreamWriter(path, false, Encoding.UTF8))                 {                     writer.WriteLine(content);                 }                 return true;             }             catch (Exception)             {                 return false;             }         } }