using Newtonsoft.Json;
Mycustomclassname oMycustomclassname = Newtonsoft.Json.JsonConvert.DeserializeObject<Mycustomclassname>(Json Object);
using Newtonsoft.Json;
Mycustomclassname oMycustomclassname = Newtonsoft.Json.JsonConvert.DeserializeObject<Mycustomclassname>(Json Object);
1.obj["key"] != undefined
這種有缺陷,如果這個key定義了,並且就是很2的賦值為undefined,那麼這句就會出問題了。
2.!("key" in obj)