JSON 与 XML

XML

标签与属性

<bookstore>
    <books>
        <book category="COOKING">
            <title lang="en">Everyday Italian</title>
            <author>Giada De Laurentiis</author>
            <year>2005</year>
            <price>30.00</price>
        </book>
        <book category="CHILDREN">
            <title lang="en">Harry Potter</title>
            <author>J K. Rowling</author>
            <year>2005</year>
            <price>29.99</price>
        </book>
    </books>
</bookstore>

基本元素 为叶标签 与内部文本 标签内可以加入属性

JSON

对象和数组

{
    "books":    [
        {
        "category": "COOKING",
        "title": "Everyday Italian",
        "author": "Giada De Laurentiis",
        "year": "2005",
        "price": 30
        },
        {
        "category": "CHILDREN",
        "title": "Harry Potter",
        "author": "J K. Rowling",
        "year": "2005",
        "price": 29
        }
    ]
}

json 更为简单, 基本属性为 K:V 键值对
但会丢失顺序性