以下关于JSON的描述中，错误的是()。-问呀课堂

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[单选题]以下关于JSON的描述中，错误的是()。

AJSON是一种轻量级的数据交换格式

B使用JSON表示数组时，以"{"开始， "}"结束

CJSON的文件类型是后缀为“.JSON”的文件

DJSON的值可以是数字、字符串、对象、逻辑值、数组以及null

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