對一般數據進行序列化和反序列化操作
static void jsonTest() {
//
JsonData jd = new JsonData();
jd["result"] = 1;
jd["user"] = new JsonData();//**新添加一層關係時,需要再次 new** JsonData()
jd["user"]["name"] = "zhang";
jd["user"]["password"] = 123456;
string jsonData = JsonMapper.ToJson(jd);
Console.WriteLine(jsonData);
//
JsonData deJson=JsonMapper.ToObject(jsonData);
int result = int.Parse(deJson["result"].ToJson());
string name = deJson["user"]["name"].ToString();
int psw = int.Parse(deJson["user"]["password"].ToString());
Console.WriteLine( "result="+result);
Console.WriteLine("name="+name);
Console.WriteLine("psw="+psw);
}
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運行結果
{“result”:1,”user”:{“name”:”zhang”,”password”:123456}}
result=1
name=zhang
psw=123456
創建對象
class Adress
{
public string province { set; get; }
public string city { set; get; }
}
class Person
{
public string name { set; get; }
public int age { set; get; }
public Adress adress { set; get; }
}
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操作
static void jsonTest2()
{
Person p1 = new Person();
p1.name = "zhangsan";
p1.age = 23;
string jsonData = JsonMapper.ToJson(p1);
Console.WriteLine("json=" + jsonData);
Person p = JsonMapper.ToObject<Person>(jsonData);
Console.WriteLine("name=" + p.name + " age=" + p.age);
}
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運行結果
json={“name”:”zhangsan”,”age”:23,”adress”:null}
name=zhangsan age=23
將對象和對象內容以鍵值對的形式進行保存
static void jsonTest3()
{
Person p1 = new Person();
p1.name = "zhangsan";
p1.age = 23;
//將對象序列化爲字符串
JsonData userData = JsonMapper.ToObject(JsonMapper.ToJson(p1));
JsonData jd = new JsonData();
jd["user1"] = new JsonData();
jd["user1"].Add(userData);//以數組的格式保存數據
jd["user2"] = new JsonData();
jd["user2"] = userData;//以對象的格式保存數據
string jsonData = JsonMapper.ToJson(jd);
Console.WriteLine("json=" + jsonData);
//把json數據反序列化爲對象
JsonData json = JsonMapper.ToObject(jsonData);
Person p = JsonMapper.ToObject<Person>(json["user2"].ToJson());
Console.WriteLine("name=" + p.name + " age=" + p.age);
Person pp = JsonMapper.ToObject<Person>(json["user1"][0].ToJson());
Console.WriteLine("name=" + pp.name + " age=" + pp.age);
}
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運行結果:user1以數組的形式保存,user2以對象的形式保存
json={“user1”:[{“name”:”zhangsan”,”age”:23,”adress”:null}],
“user2”:{“name”:”zhangsan”,”age”:23,”adress”:null}}
name=zhangsan age=23
name=zhangsan age=23
將集合數據進行序列化和反序列化
public static void jsonTest4()
{
Person p1 = new Person();
p1.name = "zhangsan";
p1.age = 23;
Adress adress1 = new Adress();
adress1.province = "HeNan";
adress1.city = "LuoYang";
p1.adress = adress1;
Person p2 = new Person();
p2.name = "lisi";
p2.age = 20;
Adress adress2 = new Adress();
adress2.province = "HeBei";
adress2.city = "HanDan";
p2.adress = adress2;
List<Person> list = new List<Person>();
list.Add(p1);
list.Add(p2);
//生成json數據
string listJson = JsonMapper.ToJson(list);
Console.WriteLine(listJson);
Console.WriteLine("------------------------");
//解析json
List<Person> personJsonList = JsonMapper.ToObject<List<Person>>(listJson);
for (int i = 0; i < personJsonList.Count; i++)
{
Console.WriteLine("name" + personJsonList[i].name);
}
}
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運行結果
[{“name”:”zhangsan”,”age”:23,”adress”:{“province”:”HeNan”,”city”:”LuoYang”}},
{“name”:”lisi”,”age”:20,”adress”:{“province”:”HeBei”,”city”:”HanDan”}}]