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我想解析NSDictionary中的值到本地數據模型。從NSDictionary解析NSString值返回無
這是詞典的內容。
Printing description of userProfile:
{
"created_at" = "2014-01-16T09:08:03.012Z";
"first_name" = FirstName;
id = 74;
"last_name" = LastName;
phone = 09876543232;
photo = "<null>";
"updated_at" = "2014-01-16T12:40:18.143Z";
"user_id" = 84;
}
這是我用它來解析字符串:
self.profileId = [[userProfile objectForKey:@"id"] intValue];
self.firstName = (NSString*)[userInfo objectForKey:@"first_name"];
self.lastName = (NSString*)[userInfo objectForKey:@"last_name"];
self.phoneNumber = (NSString*)[userInfo objectForKey:@"phone"];
這將在最後三場返回nil。但是,如果我使用這種方法來解析數據,它將實際工作。
NSArray*keys=[userProfile allKeys];
self.firstName = [userProfile objectForKey:[keys objectAtIndex:3]];
任何想法爲什麼會發生這種情況?
它可能與錯字有關嗎?在第一個調用中,您從對象「userProfile」中檢索數據,但在另外三個中訪問對象「userInfo」 – rist
將userInfo更改爲userProfile ... –
您可以嘗試'[userInfo objectForKey:@「\」first_name \「」 ]'? – neilvillareal