JsonHelper.cs 3.5 KB

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  1. using Newtonsoft.Json.Linq;
  2. using Newtonsoft.Json;
  3. using System;
  4. using System.Collections.Generic;
  5. using System.Linq;
  6. using System.Text;
  7. using System.Threading.Tasks;
  8. namespace OTSAlgrithm.Serialization
  9. {
  10. public class JsonHelper
  11. {
  12. /// <summary>
  13. /// 将指定的对象序列化为JSON字符串。
  14. /// </summary>
  15. /// <param name="obj"></param>
  16. /// <returns></returns>
  17. public static string Serialize(object obj)
  18. {
  19. string json = JsonConvert.SerializeObject(obj);
  20. return json;
  21. }
  22. public static string SerializeWithTypeName(object obj)
  23. {
  24. string json = JsonConvert.SerializeObject(obj, Formatting.Indented, new JsonSerializerSettings
  25. {
  26. TypeNameHandling = TypeNameHandling.All
  27. });
  28. return json;
  29. }
  30. /// <summary>
  31. /// 字符串序列化成对象
  32. /// </summary>
  33. /// <typeparam name="T"></typeparam>
  34. /// <param name="json"></param>
  35. /// <returns></returns>
  36. public static T Deserialize<T>(string json)
  37. {
  38. var obj = JsonConvert.DeserializeObject<T>(json);
  39. return obj;
  40. }
  41. public static T DeserializeWithTypeName<T>(string json)
  42. {
  43. Console.WriteLine(json);
  44. var obj = JsonConvert.DeserializeObject<T>(json, new JsonSerializerSettings
  45. {
  46. TypeNameHandling = TypeNameHandling.Auto
  47. });
  48. return obj;
  49. }
  50. public static T DeserializeFloatAsDecimal<T>(string json)
  51. {
  52. var obj = JsonConvert.DeserializeObject<T>(json, new JsonSerializerSettings
  53. {
  54. TypeNameHandling = TypeNameHandling.Auto,
  55. FloatParseHandling = FloatParseHandling.Decimal
  56. });
  57. return obj;
  58. }
  59. //public static string Format(string json)
  60. //{
  61. // dynamic parsedJson = JsonConvert.DeserializeObject(json);
  62. // return JsonConvert.SerializeObject(parsedJson, Formatting.Indented);
  63. //}
  64. /// <summary>
  65. /// 解析成JObject对象 Oliver add 2021-06-18
  66. /// </summary>
  67. /// <param name="json"></param>
  68. /// <returns></returns>
  69. public static bool ContainItem(string json, string itemName)
  70. {
  71. var obj = JObject.Parse(json);
  72. return obj[itemName] != null;
  73. }
  74. public static string ParseResultString(string restString)
  75. {
  76. try
  77. {
  78. return JObject.Parse(restString).GetValue("result").ToString();
  79. }
  80. catch
  81. { return ""; }
  82. }
  83. public static Dictionary<string, List<string>> ParseResultArray(string restString)
  84. {
  85. var dict = new Dictionary<string, List<string>>();
  86. try
  87. {
  88. var jobj = JObject.Parse(restString);
  89. var arr = jobj.GetValue("result").ToString().Split(';');
  90. foreach (var lv in arr)
  91. {
  92. var files = new List<string>();
  93. var jarr = JArray.Parse(jobj.GetValue(lv).ToString()).ToArray();
  94. foreach (var f in jarr)
  95. {
  96. files.Add(f.ToString());
  97. }
  98. dict.Add(lv, files);
  99. }
  100. return dict;
  101. }
  102. catch
  103. { return dict; }
  104. }
  105. }
  106. }