废话不多说 上代码 :
也是建立与 Newtonsoft.Json 的基础上，增加对datatime类型的处理,比较方便直观
用法:
json.Encode
json.Decode
代码见下:
1 using System; 2 using System.Collections.Generic; 3 using System.Text; 4 using System.Collections; 5 6 using Newtonsoft.Json; 7 using Newtonsoft.Json.Linq; 8 using Newtonsoft.Json.Converters; 9 /// <summary> 10 ///JSON 的摘要说明 11 /// </summary> 12 public class JSON 13 { 14 public static string DateTimeFormat = "yyyy'-'MM'-'dd' 'HH':'mm':'ss"; 15 public static string DateTimeFormat2 = "yyyy'-'MM'-'dd"; 16 public static string Encode(object o) 17 { 18 if (o == null || o.ToString() == "null") return null; 19 20 if (o != null && (o.GetType() == typeof(String) || o.GetType() == typeof(string))) 21 { 22 return o.ToString(); 23 } 24 IsoDateTimeConverter dt = new IsoDateTimeConverter(); 25 dt.DateTimeFormat = DateTimeFormat; 26 return JsonConvert.SerializeObject(o, dt); 27 } 28 public static JArray ConvertJArray(ArrayList list) 29 { 30 string json = Encode(list); 31 return JArray.Parse(json); 32 } 33 public static JObject ConvertJObject(Hashtable ht) 34 { 35 string json = Encode(ht); 36 return JObject.Parse(json); 37 } 38 public static string EncodeShortDate(object o) 39 { 40 if (o == null || o.ToString() == "null") return null; 41 42 if (o != null && (o.GetType() == typeof(String) || o.GetType() == typeof(string))) 43 { 44 return o.ToString(); 45 } 46 IsoDateTimeConverter dt = new IsoDateTimeConverter(); 47 dt.DateTimeFormat = DateTimeFormat2; 48 return JsonConvert.SerializeObject(o, dt); 49 } 50 public static object Decode(string json) 51 { 52 if (String.IsNullOrEmpty(json)) return ""; 53 object o = JsonConvert.DeserializeObject(json); 54 if (o.GetType() == typeof(String) || o.GetType() == typeof(string)) 55 { 56 o = JsonConvert.DeserializeObject(o.ToString()); 57 } 58 object v = toObject(o); 59 return v; 60 } 61 public static object Decode(string json, Type type) 62 { 63 return JsonConvert.DeserializeObject(json, type); 64 } 65 private static object toObject(object o) 66 { 67 if (o == null) return null; 68 69 if (o.GetType() == typeof(string)) 70 { 71 //判断是否符合2010-09-02T10:00:00的格式 72 string s = o.ToString(); 73 if (s.Length == 19 && s[10] == 'T' && s[4] == '-' && s[13] == ':') 74 { 75 o = System.Convert.ToDateTime(o); 76 } 77 } 78 else if (o is JObject) 79 { 80 JObject jo = o as JObject; 81 82 Hashtable h = new Hashtable(); 83 84 foreach (KeyValuePair<string, JToken> entry in jo) 85 { 86 h[entry.Key] = toObject(entry.Value); 87 } 88 89 o = h; 90 } 91 else if (o is IList) 92 { 93 94 ArrayList list = new ArrayList(); 95 list.AddRange((o as IList)); 96 int i = 0, l = list.Count; 97 for (; i < l; i++) 98 { 99 list[i] = toObject(list[i]); 100 } 101 o = list; 102 103 } 104 else if (typeof(JValue) == o.GetType()) 105 { 106 JValue v = (JValue)o; 107 o = toObject(v.Value); 108 } 109 else 110 { 111 } 112 return o; 113 } 114 }
