C#操作json

C#操作json的LitJson.dll

https://download.csdn.net/download/pukuimin1226/5851711

读取json

//UserInfo.json

[ {"id":"1","name":"叶良辰","age": "20"}, {"id":"2","name":"赵日天","age": "25"} ]
            JsonData jsonData = JsonMapper.ToObject(File.ReadAllText("UserInfo.json"));
            foreach (JsonData temp in jsonData)
            {
    
string id=temp["id"].ToString(); string name = temp["name"].ToString(); string age = temp["age"].ToString(); Console.WriteLine("id:"+id+" name:"+name+" age:"+age); } Console.ReadLine();
    class UserInfo
    {
        public string id { get; set; }
        public string name { get; set; }
        public string age { get; set; }
    }

上面的方法其实是比较麻烦的下面介绍 可以直接利用泛型直接返回集合

           //Json的键必须和类的属性或字段匹配区分大小写
UserInfo[] jsonData = JsonMapper.ToObject<UserInfo[]>(File.ReadAllText("UserInfo.json")); foreach (UserInfo temp in jsonData) { Console.WriteLine(temp.id+temp.name+temp.age); } Console.ReadLine();

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转载自www.cnblogs.com/RambleLife/p/9023879.html