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_posts/2015-04-01-learning-json.md

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description: Learning and Thinking in JSON
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JSON
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====
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JSON,JavaScript Object Notation,一种轻量级的文本数据交换格式。
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对象object
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JSON对象是{string : value, string : value ...}
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数组array
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JSON数组是[value,value...]
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值value
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JSON值可以是string、number、object、array、true、false、null
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字符串string
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JSON字符串,可以看做是C字符串或者Java字符串。
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数字number
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JSON数字,可以看做是C数字或Java数字,但是八进制和十六进制格式不支持。
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示例之一:
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```
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{
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  "name" : { "first" : "Joe", "last" : "Sixpack" },
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  "gender" : "MALE",
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  "verified" : false,
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  "age" : "22"
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}
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```
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