{"id":76,"date":"2006-04-21T21:50:00","date_gmt":"2006-04-21T21:50:00","guid":{"rendered":"http:\/\/marvelliu.wordpress.com\/2006\/04\/21\/java%e5%9f%9f%e5%90%8d%e8%a7%a3%e6%9e%90%e5%af%bc%e8%87%b4%e7%9a%84%e7%a5%9e%e5%a5%87%e7%8e%b0%e8%b1%a1"},"modified":"2006-04-21T21:50:00","modified_gmt":"2006-04-21T21:50:00","slug":"java%e5%9f%9f%e5%90%8d%e8%a7%a3%e6%9e%90%e5%af%bc%e8%87%b4%e7%9a%84%e7%a5%9e%e5%a5%87%e7%8e%b0%e8%b1%a1","status":"publish","type":"post","link":"https:\/\/marvelliu.space\/?p=76","title":{"rendered":"java\u57df\u540d\u89e3\u6790\u5bfc\u81f4\u7684\u795e\u5947\u73b0\u8c61"},"content":{"rendered":"<p>\u4e00\u4e2a\u7a0b\u5e8f\uff0c\u8981\u6c42\u83b7\u5f97\u672c\u5730IP\u5730\u5740\uff1a<\/p>\n<p>[coolcode lang=&#8221;java&#8221;]<br \/>import java.net.InetAddress;<br \/>import java.net.UnknownHostException;<br \/>public class NsLookup {<br \/>static public void main(String[] args) {<br \/>try {<br \/>InetAddress address = InetAddress.getLocalHost();<br \/>System.out.println(address.toString().split(&#8220;\/&#8221;)[1].toString());<br \/>String name = address.getHostName();<br \/>System.out.println(name);<br \/>InetAddress[] addresses = InetAddress.getAllByName(name);<br \/>for(int i=0;i&lt;addresses.length;i++){<\/p>\n<p>System.out.println(addresses[i].toString().split(&#8220;\/&#8221;)[1].toString());<br \/>}<br \/>catch(UnknownHostException uhe) {<br \/>System.err.println(&#8220;Unable to find IP&#8221;);<br \/>}<br \/>}<br \/>}<br \/>[\/coolcode]<br \/>\u5728windows\u4e0b\u5f88\u6b63\u5e38\uff1a<br \/>173.26.100.174<br \/>ibmtc-marvel<br \/>173.26.100.174<br \/>192.168.0.1<\/p>\n<p>linux\u4e0b\u51fa\u73b0\u95ee\u9898\uff1a<br \/>46\u548c18\u7684\u7ed3\u679c\u4e3a\uff1a<br \/>127.0.0.1<br \/><a class=\"moz-txt-link-abbreviated\" href=\"ftp:\/\/ftp.cs.hit.edu.cn\/ibmtc\">ftp.cs.hit.edu.cn\/ibmtc<\/a><br \/>127.0.0.1<br \/>\u5373\u53ea\u83b7\u5f97\u4e86\u672c\u5730\u7684\u73af\u56de\u5730\u5740,\u800c\u6ca1\u6709\u83b7\u5f97\u5176\u4ed6\u7684IP<\/p>\n<p>\u800c19\u66f4\u52a0\u795e\u5947:<br \/>202.118.250.20<br \/>dns.cs.hit.edu.cn<br \/>202.118.250.20<br \/>\u51fa\u6765\u7684IP\u5730\u5740\u662f\u53e6\u5916\u4e00\u53f0\u673a\u5668\u7684,\u4e0d\u662f\u4f55\u6545<\/p>\n<p>\u8fd9\u4e2a\u95ee\u9898\u4f3c\u4e4e\u4e0e\u4e00\u53f0\u673a\u5668\u7684IP\u4e2a\u6570\u65e0\u5173,\u5355IP\u548c\u591aIP\u7684\u4e3b\u673a\u90fd\u4f1a\u51fa\u73b0\u8fd9\u4e2a\u95ee\u9898.\u6709\u6ca1  \u6709\u5144\u5f1f\u61c2\u8fd9\u4e2a\u7684?<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u4e2a\u7a0b\u5e8f\uff0c\u8981\u6c42\u83b7\u5f97\u672c\u5730IP\u5730\u5740\uff1a [coolcode lang=&#8221;java&#8221;]import java.net.InetAddress;import java.net.UnknownHostException;public class NsLookup {static public void main(String[] args) {try {InetAddress address = InetAddress.getLocalHost();System.out.println(address.toString().split(&#8220;\/&#8221;)[1].toString());String name = address.getHostName();System.out.println(name);InetAddress[] addresses = InetAddress.getAllByName(name);for(int i=0;i&lt;addresses.length;i++){ System.out.println(addresses[i].toString().split(&#8220;\/&#8221;)[1].toString());}catch(UnknownHostException uhe) {System.err.println(&#8220;Unable to find IP&#8221;);}}}[\/coolcode]\u5728windows\u4e0b\u5f88\u6b63\u5e38\uff1a173.26.100.174ibmtc-marvel173.26.100.174192.168.0.1 linux\u4e0b\u51fa\u73b0\u95ee\u9898\uff1a46\u548c18\u7684\u7ed3\u679c\u4e3a\uff1a127.0.0.1ftp.cs.hit.edu.cn\/ibmtc127.0.0.1\u5373\u53ea\u83b7\u5f97\u4e86\u672c\u5730\u7684\u73af\u56de\u5730\u5740,\u800c\u6ca1\u6709\u83b7\u5f97\u5176\u4ed6\u7684IP \u800c19\u66f4\u52a0\u795e\u5947:202.118.250.20dns.cs.hit.edu.cn202.118.250.20\u51fa\u6765\u7684IP\u5730\u5740\u662f\u53e6\u5916\u4e00\u53f0\u673a\u5668\u7684,\u4e0d\u662f\u4f55\u6545 \u8fd9\u4e2a\u95ee\u9898\u4f3c\u4e4e\u4e0e\u4e00\u53f0\u673a\u5668\u7684IP\u4e2a\u6570\u65e0\u5173,\u5355IP\u548c\u591aIP\u7684\u4e3b\u673a\u90fd\u4f1a\u51fa\u73b0\u8fd9\u4e2a\u95ee\u9898.\u6709\u6ca1 \u6709\u5144\u5f1f\u61c2\u8fd9\u4e2a\u7684?<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"class_list":["post-76","post","type-post","status-publish","format-standard","hentry","category-tech"],"_links":{"self":[{"href":"https:\/\/marvelliu.space\/index.php?rest_route=\/wp\/v2\/posts\/76","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/marvelliu.space\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/marvelliu.space\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/marvelliu.space\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/marvelliu.space\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=76"}],"version-history":[{"count":0,"href":"https:\/\/marvelliu.space\/index.php?rest_route=\/wp\/v2\/posts\/76\/revisions"}],"wp:attachment":[{"href":"https:\/\/marvelliu.space\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=76"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/marvelliu.space\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=76"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/marvelliu.space\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=76"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}