package com.util; import java.io.IOException; import java.io.InputStream; import java.net.MalformedURLException; import java.net.URL; import java.net.URLConnection; public class kuaidi100 { private static String key = "29833628d495d7a5";//必填项,从官网申请的key public static void main(String[] agrs){ System.out.println(searchkuaiDiInfo("rufengda","516013113118353001")); try{ URL url= new URL("http://api.kuaidi100.com/api?id=c1441d4e82940df1&com=rufengda&nu=516013113118353001&show=0&muti=1&order=desc"); URLConnection con=url.openConnection(); con.setAllowUserInteraction(false); InputStream urlStream = url.openStream(); String type = con.guessContentTypeFromStream(urlStream); String charSet=null; if (type == null) type = con.getContentType(); if (type == null || type.trim().length() == 0 || type.trim().indexOf("text/html") < 0) return ; if(type.indexOf("charset=") > 0) charSet = type.substring(type.indexOf("charset=") + 8); byte b[] = new byte[10000]; int numRead = urlStream.read(b); String content = new String(b, 0, numRead); while (numRead != -1) { numRead = urlStream.read(b); if (numRead != -1) { //String newContent = new String(b, 0, numRead); String newContent = new String(b, 0, numRead, charSet); content += newContent; } } System.out.println("content:" + content); urlStream.close(); } catch (MalformedURLException e){ e.printStackTrace(); } catch (IOException e){ e.printStackTrace(); } } /** * 查询快递信息 * @param com 快递公司代码 * @param nu 快递单号 * @return */ public static String getExpressInfo(String com ,String nu){ String ret = ""; try{ StringBuilder sb = new StringBuilder(); sb.append("http://api.kuaidi100.com/api?id="); sb.append(kuaidi100.key); sb.append("&com=").append(com); sb.append("&nu=").append(nu); sb.append("&show=0&muti=1&order=desc"); URL url= new URL(sb.toString()); URLConnection con=url.openConnection(); con.setAllowUserInteraction(false); InputStream urlStream = url.openStream(); String type = con.guessContentTypeFromStream(urlStream); String charSet=null; if (type == null) type = con.getContentType(); if (type == null || type.trim().length() == 0 || type.trim().indexOf("text/html") < 0) return ""; if(type.indexOf("charset=") > 0) charSet = type.substring(type.indexOf("charset=") + 8); byte b[] = new byte[10000]; int numRead = urlStream.read(b); String content = new String(b, 0, numRead); while (numRead != -1) { numRead = urlStream.read(b); if (numRead != -1) { //String newContent = new String(b, 0, numRead); String newContent = new String(b, 0, numRead, charSet); content += newContent; } } ret = content; urlStream.close(); } catch (MalformedURLException e){ e.printStackTrace(); } catch (IOException e){ e.printStackTrace(); } return ret; } /** * 该接口使用与收费的快递公司接口查询 * @param com 快递公司代码 * @param nu 快递单号 * @return */ public static String searchkuaiDiInfo(String com, String nu){ String content = ""; try{ StringBuilder sb = new StringBuilder(); sb.append("http://www.kuaidi100.com/applyurl?key=").append(kuaidi100.key); sb.append("&com=").append(com); sb.append("&nu=").append(nu); URL url = new URL(sb.toString()); URLConnection con = url.openConnection(); con.setAllowUserInteraction(false); InputStream urlStream = url.openStream(); byte b[] = new byte[10000]; int numRead = urlStream.read(b); content = new String(b, 0, numRead); while (numRead != -1){ numRead = urlStream.read(b); if (numRead != -1){ // String newContent = new String(b, 0, numRead); String newContent = new String(b, 0, numRead, "UTF-8"); content += newContent; } } urlStream.close(); } catch (Exception e){ e.printStackTrace(); System.out.println("快递查询错误"); } return content; } }
web项目测试页面的测试代码
package com.kuaidi; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import com.util.kuaidi100; public class Test extends HttpServlet { private static final long serialVersionUID = 1L; public Test() { super(); } public void destroy() { super.destroy(); } public void doGet(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException { String expressContent = ""; String expressType = "json"; String exsName = "rufengda"; String exsNum = "516013113118353001"; if ("shunfeng".equals(exsName) || "ems".equals(exsName)) { //返回HTML页面 expressContent = kuaidi100.searchkuaiDiInfo(exsName, exsNum); expressType = "html"; }else{ //返回的是json expressContent = kuaidi100.getExpressInfo(exsName,exsNum); } request.getSession().setAttribute("expressContent", expressContent); request.getSession().setAttribute("expressType", expressType); request.getRequestDispatcher("test.jsp").forward(request, response); } public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { this.doGet(request, response); } public void init() throws ServletException { } }
对应的web.xml的配置
<?xml version="1.0" encoding="UTF-8"?> <web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"> <display-name></display-name> <servlet> <description>This is the description of my J2EE component</description> <display-name>This is the display name of my J2EE component</display-name> <servlet-name>Test</servlet-name> <servlet-class>com.kuaidi.Test</servlet-class> </servlet> <servlet-mapping> <servlet-name>Test</servlet-name> <url-pattern>/test</url-pattern> </servlet-mapping> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list> </web-app>
测试页面test.jsp
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <base href="<%=basePath%>"> <title>My JSP 'test.jsp' starting page</title> <meta http-equiv="pragma" content="no-cache"> <meta http-equiv="cache-control" content="no-cache"> <meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> <meta http-equiv="description" content="This is my page"> <script src="<%=basePath%>js/jquery-1.11.1.min.js"></script> <script type="text/javascript"> var t = '${expressType}';//返回快递信息的类型 var c = '${expressContent}';//快递内容 $(document).ready(function(){ $('#divEx').show(); if(t=="html"){ if(c!=""){ var content = "<iframe name="kuaidi100" src=""+c+"" width="520" height="300""; content += "marginwidth="0" marginheight="0" hspace="0" vspace="0" frameborder="0" scrolling="no"></iframe>"; $('#divEx').append(content); } } else{//json if(c!=""){ var content ="<table class="tableExpress" width="520px" border="0" cellspacing="0" cellpadding="0" id="showtablecontext">"; content += "<tr><td width="27%" class="bluebg" >时间</td>"; content += "<td width="73%" class="bluebg">地点和跟踪进度</td></tr>"; var info = eval('(' + c + ')'); var tmp = ""; for(var i=0;i<info.data.length;i++){ tmp += "<tr><td class="nobg">"; tmp += info.data[i].time; tmp += "</td><td class="nobg">"; tmp += info.data[i].context; tmp += "</td></tr>"; } content += tmp; content += "</table>"; $('#divEx').append(content); } } }); </script> </head> <body> <div id="divEx" style="display:none;height:300px;520px;overflow-y: auto;"> </div> </body> </html>