NSString与int跟float的相互转换

NSString与int和float的相互转换NSString *tempA @123??NSString *tempB @456?1,字符串拼接?NSS

NSString与int和float的相互转换

NSString *tempA = @"123";

??NSString *tempB = @"456";

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1,字符串拼接

?NSString *newString = [NSString stringWithFormat:@"%@%@",tempA,tempB];

?

2,字符转int

int intString = [newString intValue];

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3,int转字符

NSString *stringInt = [NSString stringWithFormat:@"%d",intString];

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4,字符转float

?float floatString = [newString?floatValue];


5,float转字符

NSString *stringFloat = [NSString stringWithFormat:@"%f",intString];