基于JAVA的快遞api調(diào)用代碼實例

1、基于JAVA的免費快遞api調(diào)用代碼實例代碼描述：基于JAVA的免費快遞api調(diào)用代碼實例接口平臺：聚合數(shù)據(jù)importjava.io.BufferedReader;importjava.io.DataOutputStream;importjava.io.IOException;importjava.io.InputStream;importjava.io.InputStreamReader;importjava.io.UnsupportedEncodingException;.HttpURLConnection;.URL;importj

2、.URLEncoder;importjava.util.HashMap;importjava.util.Map;importnet.sf.json.JSONObject;/*常用快遞調(diào)用示例代碼聚合數(shù)據(jù)*在線接口文檔：/docs/43*/publicclassJuheDemopublicstaticfinalStringDEF_CHATSET=UTF-8;publicstaticfinalintDEF_CONN_TIMEOUT=30000;publicstaticfinalintDEF_READ_TIMEOUT=30000;publicstati

3、cStringuserAgent=Mozilla/5.0(WindowsNT6.1)AppleWebKit/537.36(KHTML,likeGecko)Chrome/29.0.1547.66Safari/537.36;/配置您申請的KEYpublicstaticfinalStringAPPKEY=*;/1.常用快遞查詢APIpublicstaticvoidgetRequest1()Stringresult=null;Stringurl=/exp/index;/請求接口地址Mapparams=newHashMap();/請求參數(shù)params.put(com,);/

4、需要查詢的快遞公司編號params.put(no,);/需要查詢的訂單號params.put(key,APPKEY);/應用APPKEY(應用詳細頁查詢)params.put(dtype,);/返回數(shù)據(jù)的格式,xml或json，默認jsontryresult=net(url,params,GET);JSONObjectobject=JSONObject.fromObject(result);if(object.getInt(error_code)=0)System.out.println(object.get(result);elseSystem.out.println(object.get(

5、error_code)+:+object.get(reason);catch(Exceptione)e.printStackTrace();/2.快遞公司編號對照表publicstaticvoidgetRequest2()Stringresult=null;Stringurl=/exp/com;/請求接口地址Mapparams=newHashMap();/請求參數(shù)tryresult=net(url,params,GET);JSONObjectobject=JSONObject.fromObject(result);if(object.getInt(error_co

6、de)=0)System.out.println(object.get(result);elseSystem.out.println(object.get(error_code)+:+object.get(reason);catch(Exceptione)e.printStackTrace();publicstaticvoidmain(Stringargs)/*paramstrUrl請求地址*paramparams請求參數(shù)*parammethod請求方法*return網(wǎng)絡請求字符串*throwsException*/publicstaticStringnet(StringstrUrl,Mapp

7、arams,Stringmethod)throwsExceptionHttpURLConnectionconn=null;BufferedReaderreader=null;Stringrs=null;tryStringBuffersb=newStringBuffer();if(method=null|method.equals(GET)strUrl=strUrl+?+urlencode(params);URLurl=newURL(strUrl);conn=(HttpURLConnection)url.openConnection();if(method=null|method.equals(

8、GET)conn.setRequestMethod(GET);elseconn.setRequestMethod(POST);conn.setDoOutput(true);conn.setRequestProperty(User-agent,userAgent);conn.setUseCaches(false);conn.setConnectTimeout(DEF_CONN_TIMEOUT);conn.setReadTimeout(DEF_READ_TIMEOUT);conn.setInstanceFollowRedirects(false);conn.connect();if(params!

9、=null&method.equals(POST)tryDataOutputStreamout=newDataOutputStream(conn.getOutputStream();out.writeBytes(urlencode(params);catch(Exceptione)/TODO:handleexceptionInputStreamis=conn.getInputStream();reader=newBufferedReader(newInputStreamReader(is,DEF_CHATSET);StringstrRead=null;while(strRead=reader.readLine()!=null)sb.append(strRead);rs=sb.toString();catch(IOExceptione)e.printStackTrace();finallyif(reader!=null)reader.close();if(conn!=null)conn.disconnect();returnrs;/將map型轉(zhuǎn)為請求參數(shù)型publicstaticStringurlencode(Mapdata)StringBuildersb=newStringBuilder();for(Map.Entryi:data.entrySet()trysb.app