Objective-C - - 字符串与数字互相转换

2024-09-07 09:46:57

NSString *string = @"123";

// 1.字符串转int

int intString = [string intValue];

// 2.int装字符串

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

// 3.字符串转float

float floatString = [string floatValue];

// 4.float转字符串

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

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