JsonHandleHelper.cs 3.3 KB

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  1. using Newtonsoft.Json;
  2. using System;
  3. using System.Collections.Generic;
  4. using System.IO;
  5. using System.Linq;
  6. using System.Runtime.Serialization.Json;
  7. using System.Text;
  8. namespace NXWMS.Client.Code.Serialize
  9. {
  10. /// <summary>
  11. /// Json帮助类
  12. /// </summary>
  13. public static class JsonHandleHelper
  14. {
  15. /// <summary>
  16. /// 将对象序列化为JSON格式
  17. /// </summary>
  18. /// <param name="o">对象</param>
  19. /// <returns>json字符串</returns>
  20. public static string SerializeObject(object o)
  21. {
  22. string json = JsonConvert.SerializeObject(o);
  23. return json;
  24. }
  25. /// <summary>
  26. /// 解析JSON字符串生成对象实体
  27. /// </summary>
  28. /// <typeparam name="T">对象类型</typeparam>
  29. /// <param name="json">json字符串(eg.{"ID":"112","Name":"石子儿"})</param>
  30. /// <returns>对象实体</returns>
  31. public static T DeserializeJsonToObject<T>(string json) where T : class
  32. {
  33. JsonSerializer serializer = new JsonSerializer();
  34. StringReader sr = new StringReader(json);
  35. object o = serializer.Deserialize(new JsonTextReader(sr), typeof(T));
  36. T t = o as T;
  37. return t;
  38. }
  39. /// <summary>
  40. /// 解析JSON字符串生成对象实体 第二种方法
  41. /// </summary>
  42. /// <typeparam name="T"></typeparam>
  43. /// <param name="json"></param>
  44. /// <returns></returns>
  45. public static T DeJsonSerializer<T>(string json)
  46. {
  47. if (json == null)
  48. {
  49. return default(T);
  50. }
  51. DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(T));
  52. using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(json)))
  53. {
  54. object obj = ser.ReadObject(ms);
  55. ms.Close();
  56. if (obj == null)
  57. {
  58. throw new NotImplementedException("序列化实体为NULL,json:" + json);
  59. }
  60. return (T)obj;
  61. }
  62. }
  63. /// <summary>
  64. /// 解析JSON数组生成对象实体集合
  65. /// </summary>
  66. /// <typeparam name="T">对象类型</typeparam>
  67. /// <param name="json">json数组字符串(eg.[{"ID":"112","Name":"石子儿"}])</param>
  68. /// <returns>对象实体集合</returns>
  69. public static List<T> DeserializeJsonToList<T>(string json) where T : class
  70. {
  71. JsonSerializer serializer = new JsonSerializer();
  72. StringReader sr = new StringReader(json);
  73. object o = serializer.Deserialize(new JsonTextReader(sr), typeof(List<T>));
  74. List<T> list = o as List<T>;
  75. return list;
  76. }
  77. /// <summary>
  78. /// 反序列化JSON到给定的匿名对象.
  79. /// </summary>
  80. /// <typeparam name="T">匿名对象类型</typeparam>
  81. /// <param name="json">json字符串</param>
  82. /// <param name="anonymousTypeObject">匿名对象</param>
  83. /// <returns>匿名对象</returns>
  84. public static T DeserializeAnonymousType<T>(string json, T anonymousTypeObject)
  85. {
  86. T t = JsonConvert.DeserializeAnonymousType(json, anonymousTypeObject);
  87. return t;
  88. }
  89. }
  90. }