摘要:
int to NSString```int age = 10;NSString *ageStr = [NSString stringWithFormat:@"%d", age];```NSString to int ```NSString *ageStr = @"10";int age = [age... 阅读全文
摘要:
问题来自[StackOverflow](http://stackoverflow.com/questions/24031621/swift-how-to-convert-string-to-double)```(swiftString as NSString).doubleValue``` 阅读全文