在Swift中追加String [英] Append String in Swift
本文介绍了在Swift中追加String的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我是iOS新手。我目前正在使用Objective-C和Swift学习iOS。
I am new to iOS. I am currently studying iOS using Objective-C and Swift.
要在Objective-C中附加一个字符串,我使用以下代码:
To append a string in Objective-C I am using following code:
NSString *string1 = @"This is";
NSString *string2 = @"Swift Language";
NSString *appendString=[NSString stringWithFormat:@"%@ %@",string1,string2];
NSLog(@"APPEND STRING:%@",appendString);
任何人都可以指导我。
推荐答案
非常简单:
对于ObjC:
NSString *string1 = @"This is";
NSString *string2 = @"Swift Language";
ForSwift:
let string1 = "This is"
let string2 = "Swift Language"
对于ObjC AppendString:
NSString *appendString=[NSString stringWithFormat:@"%@ %@",string1,string2];
对于Swift AppendString:
var appendString1 = "\(string1) \(string2)"
var appendString2 = string1+string2
结果:
print("APPEND STRING 1:\(appendString1)")
print("APPEND STRING 2:\(appendString2)")
在Swift中完成代码:
let string1 = "This is"
let string2 = "Swift Language"
var appendString = "\(string1) \(string2)"
var appendString1 = string1+string2
print("APPEND STRING1:\(appendString1)")
print("APPEND STRING2:\(appendString2)")
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