UE4 C++学习笔记之Json基础

json全称:JaveScript Object Notation:轻量级数据交互格式

语法:数据形式(键值对):"key":"value";

数据由逗号分隔,大括号保存对象,方括号保存数组;

实例:{"students":[{"name":"张三","adress":"山东"},{"name":"李四","adress":"天津"}]} 

//一个students数组,存储了两个对象,每个对象有name和value属性

可嵌套;

实例:{"name":"Michael","address":
    {"city":"Beijing","street":" Chaoyang Road ","postcode":100025}
} //大括号表示的Object作为address的值

 

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