C# 工具方法集

1，泛型对象转化为Json对象

 1     /// <summary>
 2     /// 将对象转化为Json字符串
 3     /// </summary>
 4     /// <typeparam name="T">对象类型</typeparam>
 5     /// <param name="instanse">对象本身</param>
 6     /// <returns>JSON字符串</returns>
 7     public static string ToJsonString<T>(this T instanse)
 8     {
 9         try
10         {
11             DataContractJsonSerializer js = new DataContractJsonSerializer(typeof(T));
12             using (MemoryStream ms = new MemoryStream())
13             {
14                 js.WriteObject(ms, instanse);
15                 ms.Flush();
16                 ms.Seek(0, SeekOrigin.Begin);
17                 StreamReader sr = new StreamReader(ms);
18                 return sr.ReadToEnd();
19             }
20         }
21         catch
22         {
23             return String.Empty;
24         }
25     }