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      1. 获取 URL 字符串的域部分?

        Get the domain part of an URL string?(获取 URL 字符串的域部分?)
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                1. 本文介绍了获取 URL 字符串的域部分?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跟版网的小编来一起学习吧!

                  问题描述

                  我有一个带有 URL 的 NSString,这样:

                  I have an NSString with an URL, in this way:

                  http://someurl.com/something
                  

                  我怎样才能只获得 someurl.com?我已经尝试过 substringToIndex 没有运气:(

                  How would I get someurl.com only? I've already tried substringToIndex with no luck :(

                  提前致谢:)

                  推荐答案

                  Objective-C

                  NSString* urlString = @"http://someurl.com/something";
                  NSURL* url = [NSURL URLWithString:urlString];
                  NSString* domain = [url host];
                  

                  斯威夫特 2

                  var urlString = "http://someurl.com/something"
                  var url = NSURL(string: urlString)
                  var domain = url?.host
                  

                  Swift 3+

                  var urlString = "http://someurl.com/something"
                  var url = URL(string: urlString)
                  var domain = url?.host
                  

                  这篇关于获取 URL 字符串的域部分?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持跟版网!

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