如何在Swift中连接字符串?
在Objective-C
我们喜欢
NSString *string = @"Swift";
NSString *resultStr = [string stringByAppendingString:@" is a new Programming Language"];
要么
NSString *resultStr=[NSString stringWithFormat:@"%@ is a new Programming Language",string];
但是我想用Swift语言做到这一点。