Java怎么判断URL是域名格式还是IP加端口格式？
最新回答
痛徹心扉
2024-05-01 09:13:16
try {
URL url=new URL("
http://www.sina.com.cn
");String host=url.getHost();
InetAddress address = null;
address = InetAddress.getByName(host);
if(host.equalsIgnoreCase(address.getHostAddress()))
System.out.println("ip");
else
System.out.println("domain");
} catch (MalformedURLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (UnknownHostException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
勒非
2024-05-01 11:47:17
out; TODO Auto-generated catch block
e，那就是说当做的域名，如果解析出来的IP和域名
字符串
相等.printStackTrace();} catch (MalformedURLException e) {
/简单的办法是判断host格式.cn" target="_blank">http;/://www，其实是ip.out.com，复杂的但稳妥的办法是当做域名处理.getByName(host);)://www;
else
System; TODO Auto-generated catch block
e;
InetAddress address = null;/.cn"); if(host.getHostAddress()))
System;domain".println(".printStackTrace();).println(".equalsIgnoreCase(address;
address = InetAddress，
域名解析
;ip".sina.getHost();} catch (UnknownHostException e) {
/.com.sina。
try {
URL url=new URL("
String host=url
听一首歌流一夜泪
2024-05-01 01:13:58
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