Java tutorial
/* * Copyright 2014-2017 MSUN.com All right reserved. This software is the confidential and proprietary information of * MSUN.com ("Confidential Information"). You shall not disclose such Confidential Information and shall use it only * in accordance with the terms of the license agreement you entered into with MSUN.com. */ package com.mmj.app.common.util; import java.net.MalformedURLException; import java.net.URL; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import org.apache.commons.lang.StringUtils; /** * @author zxc Jun 16, 2014 12:40:39 AM */ public class URLUtils { private static final String split = "&"; @SuppressWarnings("unchecked") public static Map<String, Object> getParams(URL url) { Map<String, Object> paramMap = new HashMap<String, Object>(); String query = url.getQuery(); if (query == null) { return paramMap; } String[] params = query.split(split); for (String param : params) { if (StringUtils.isEmpty(param)) { continue; } String name = param.substring(0, param.indexOf("=")); String value = param.substring(param.indexOf("=") + 1, param.length()); if (paramMap.containsKey(name)) { Object object = paramMap.get(name); List<String> values = null; if (object instanceof List) { values = (List<String>) object; } else { values = new ArrayList<String>(); values.add(object.toString()); } values.add(value); paramMap.put(name, values); } else { paramMap.put(name, value); } } return paramMap; } public static void main(String[] args) throws MalformedURLException { String subway_url = "http://detail.tmall.com/item.htm?spm=a1z10.4.w5003-3705396631.2.aiPsIi&id=22490775015&&mt=&&scene=taobao_shop"; Map<String, Object> params = getParams(new URL(subway_url)); System.out.println(params); System.out.println(params.get("token")); } }