Java tutorial
/* * APDPlat - Application Product Development Platform * Copyright (c) 2013, ??, yang-shangchuan@qq.com * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.apdplat.superword.tools; import org.apache.commons.lang.StringUtils; import org.jsoup.Jsoup; import org.jsoup.nodes.Element; import org.jsoup.select.Elements; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.net.URL; import java.util.ArrayList; import java.util.List; /** * ?IP??? * Created by ysc on 12/5/15. */ public class IPUtils { private static final Logger LOG = LoggerFactory.getLogger(IPUtils.class); public static List<String> getIPLocation(String ip) { List<String> locations = new ArrayList<>(); try { Elements elements = Jsoup.parse(new URL("http://ip138.com/ips138.asp?ip=" + ip), 60000).select("ul li"); for (Element element : elements) { String text = element.text(); if (StringUtils.isNotBlank(text)) { String[] attrs = text.split(""); if (attrs != null && attrs.length == 2) { locations.add(attrs[1]); } } } } catch (Exception e) { LOG.error("?IP???", e); } return locations; } public static void main(String[] args) { System.out.println(getIPLocation("116.90.82.28")); System.out.println(getIPLocation("66.249.66.74")); System.out.println(getIPLocation("66.249.66.74")); } }