C 任意类型数据转JSON格式

C# 任意类型数据转JSON格式

///<summary>

/// List转成json

///</summary>

///<typeparam name="T"></typeparam>

///<param name="jsonName"></param>

///<param name="list"></param>

///<returns></returns>

publicstaticstringListToJson<T>(IList<T> list, stringjsonName) {

StringBuilderJson = newStringBuilder();

if (string.IsNullOrEmpty(jsonName))

jsonName = list[0].GetType().Name;

Json.Append("{\"" + jsonName + "\":[");

if (list.Count>0)

{

for (inti = 0; i<list.Count; i++)

{

T obj = Activator.CreateInstance<T>();

PropertyInfo[] pi = obj.GetType().GetProperties();

Json.Append("{");

for (int j = 0; j <pi.Length; j++)

{

Type type = pi[j].GetValue(list[i], null).GetType();

Json.Append("\"" + pi[j].Name.ToString() + "\":" +

StringFormat(pi[j].GetValue(list[i], null).ToString(), type));

if (j <pi.Length - 1)

{

Json.Append(",");

}

}

Json.Append("}");

if (i<list.Count - 1)

{

Json.Append(",");

}

}

}

Json.Append("]}");

returnJson.ToString();