NSCharacterSet* nonDigits =[[NSCharacterSet decimalDigitCharacterSet] invertedSet]; int remainSecond =[[jsonObject[@"message"] stringByTrimmingCharactersInSet:nonDigits] intValue];
时间: 2024-08-27 05:36:20
NSCharacterSet* nonDigits =[[NSCharacterSet decimalDigitCharacterSet] invertedSet]; int remainSecond =[[jsonObject[@"message"] stringByTrimmingCharactersInSet:nonDigits] intValue];