如果我有像“http://www.google.com”这样的ur,那么我怎么能将它变成在java的“google.com”? 假定有办法利用 j瓦的功能来消除这种局面,任何帮助都会得到很大的帮助。
创建URL 反对,然后使用所提供的方法满足你们的需要。
例:
URL myURL= new URL("http://www.google.com");
String host = myURL.getHost();
使用java.net.URL。 类别中,有一种名为getHost()的方法,实际上就是这样。
更便于使用在方法上建造的建筑,而不是自行铺设(需要了解多个次级领域,如https)。
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