//序列化 对象转化为可以传输的数据格式
//反序列化 可以传输的数据格式转化为对象
C# 序列化 JsonConvert.SerializeObject()
string conn = ConfigurationManager.ConnectionStrings["connstring"].ConnectionString;
SqlDataAdapter sda = new SqlDataAdapter("select * from Users",conn);
DataSet ds = new DataSet();
sda.Fill(ds);
string res = JsonConvert.SerializeObject(ds);
Response.Write(res);
C# 反序列化 JsonConvert.DeserializeObject()
string jsonStr1 = "{\"UserName\":\"张三\"}";
string jsonStr2 = "{\"List\":[{\"UserName\":\"张三\"},{\"UserID\":\"1\"},{\"UserName\":\"李四\"}]}";
string jsonStr3 = "[{\"UserName\":\"张三\"},{\"UserID\":\"1\"},{\"UserName\":\"李四\"}]";
JObject obj1 = (JObject)JsonConvert.DeserializeObject(jsonStr1); (jsonStr2) (jsonStr3)
obj1["UserName"] obj2["List"][2]["UserName"] obj3[2]["UserName"]
JS 反序列化 JSON.parse() eval()
var json1 = "{\"Name\":\"张三\"}";
var json2 = "{\"List\":[{\"Name\":\"张三\"},{\"ID\":\"1\"},{\"Name\":\"李四\"}]}";
var json3 = "[{\"Name\":\"张三\"},{\"ID\":\"2\"},{\"Name\":\"李四\"}]";
var obj1 = JSON.parse(json1); (json2) (json3)
obj1.Name obj2.List[1]["ID"] obj3[1]["ID"]