Objective-C 字符串与数值相互转换
Objective-C 字符串与数值互相转换
NSString 转为 int
int 转为 NSString
NSString 转为 int
NSString *tempString = @"110"; int i = [tempString intValue];
int 转为 NSString
int tempNumber = 110; NSString *tempString = [NSString stringWithFormat:@"%d", tempNumber];