objective c

objectivec整型和字符串相互转化

//整型转字符串

NSIntegernum1=123;

NSString*ValueNum1=[NSString

stringWithFormat:@"%ld",num1];

NSLog(@"%@",ValueNum1);

//字符串转整型1.

NSString*numbers=@"123";

NSIntegernumber1=[numbersintegerValue];

NSLog(@"%ld",number1);

//2.整型字符串转整型

NSNumber*number=[NSNumber

numberWithInt:10010];

NSLog(@"%@",number);

NSIntegernum=[numberintegerValue];

NSLog(@"%ld",num);