JSONObjectWithData方法里options參数选择解释
2021-07-03 18:06
阅读:519
NSJSONReadingMutableContainers
Specifies that arrays and dictionaries are created as mutable objects. // 创建可变的数组或字典 接收
NSJSONReadingMutableLeaves
Specifies that leaf strings in the JSON object graph are created as instances of NSMutableString. // 指定在JSON对象可变字符串被创建为NSMutableString的实例
NSJSONReadingAllowFragments
Specifies that arrays and dictionaries are created as mutable objects. // 创建可变的数组或字典 接收
NSJSONReadingMutableLeaves
Specifies that leaf strings in the JSON object graph are created as instances of NSMutableString. // 指定在JSON对象可变字符串被创建为NSMutableString的实例
NSJSONReadingAllowFragments
Specifies that the parser should allow top-level objects that are not an instance of NSArray or NSDictionary // 指定解析器应该同意不属于的NSArray或NSDictionary中的实例顶层对象
測试的 每一项都用字典接收,系统也没有给我报错。
难道这是给返回的data类型有关,假设返回的是字典或数组。就用第一项
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文章标题:JSONObjectWithData方法里options參数选择解释
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文章标题:JSONObjectWithData方法里options參数选择解释
文章链接:http://soscw.com/essay/101378.html
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