微信公众平台java开发附近公交站台功能

1、微信公众平台java开发附近公交站台功能package.using.tools.aibang;importjava.io.StringReader;importjava.util.ArrayList;importjava.util.List;import.jdom.Document;import.jdom.Element;import.jdom.input.SAXBuilder;import.xml.sax.InputSource;import.usingmon.utils.ExceptionTools;import.usingmon.utils.HttpRequestTools;/*附近公交

2、站台查询*authhma*/publilassAiBangBusStationpublicstaticvoidmain(Stringargs)searchBusLineByNum(南京,1);/*公交线路查询*paramcityName*paramlineNum*/publicstaticList<AiBangBusStationBeansearchBusLineByNum(StringcityName,StringlineNum)StringBuffersbUrl=newStringBuffer();sbUrl.append(aibang/bus/lines);sbUrl.append

3、(app_key=+AiBangIconst.AI_BANG_API_KEY);sbUrl.append(&city=+cityName);/城市sbUrl.append(&q=+lineNum);/距离(单位：米)System.out.println(sbUrl);List<AiBangBusStationBeanlistLine=newArrayList<AiBangBusStationBean();StringpageContext=HttpRequestTools.getHttpClientHtml(sbUrl.toString(),UTF-8);Syste

4、m.out.println(pageContext);if(pageContext!=null&&!.equals(pageContext)SAXBuildersax=newSAXBuilder();tryStringReaderread=newStringReader(pageContext);/创建新的输入源SAX解析器将使用InputSource对象来确定如何读取XML输入InputSourcesource=newInputSource(read);/通过输入源构造一个DocumentDocumentdoc=sax.build(source);/取的根元素Elementr

5、oot=doc.getRootElement();ListlistChild=root.getChild(lines).getChildren();for(inti=0;i<listChild.size();i+)Elementelementstat=(Element)listChild.get(i);AiBangBusStationBeanbeans=newAiBangBusStationBean();beans.setName(elementstat.getChildText(name);Stringlocations=elementstat.getChildText(xy).spl

6、it(,);beans.setLocation_x(locations0);beans.setLocation_y(locations1);beans.setDist(elementstat.getChildText(dist);beans.setLine_names(elementstat.getChildText(line_names);listLine.add(beans);catch(Exceptione)e.printStackTrace();/ExceptionTools.getExceptionDetail(e,获取附近公交站台信息错误！);returnlistLine;/*获取

7、附近公交站台信息*return*/SuppressWarnings(rawtypes)publicstaticList<AiBangBusStationBeangetNearByBusStations(StringcityName,Stringlocation_x,Stringlocation_y)StringBuffersbUrl=newStringBuffer();sbUrl.append(aibang/bus/stats_xy);sbUrl.append(app_key=+AiBangIconst.AI_BANG_API_KEY);sbUrl.append(&city=+c

8、ityName);/城市sbUrl.append(&lng=+location_x);/经度sbUrl.append(&lat=+location_y);/纬度sbUrl.append(&dist=500);/距离(单位：米)System.out.println(sbUrl);List<AiBangBusStationBeanlistNearByBus=newArrayList<AiBangBusStationBean();StringpageContext=HttpRequestTools.getHttpClientHtml(sbUrl.toString(

9、),UTF-8);/System.out.println(sbUrl.toString();if(pageContext!=null&&!.equals(pageContext)SAXBuildersax=newSAXBuilder();tryStringReaderread=newStringReader(pageContext);/创建新的输入源SAX解析器将使用InputSource对象来确定如何读取XML输入InputSourcesource=newInputSource(read);/通过输入源构造一个DocumentDocumentdoc=sax.build(sou

10、rce);/取的根元素Elementroot=doc.getRootElement();ListlistChild=root.getChild(stats).getChildren();for(inti=0;i<listChild.size();i+)Elementelementstat=(Element)listChild.get(i);AiBangBusStationBeanbeans=newAiBangBusStationBean();beans.setName(elementstat.getChildText(name);Stringlocations=elementstat.g

11、etChildText(xy).split(,);beans.setLocation_x(locations0);beans.setLocation_y(locations1);beans.setDist(elementstat.getChildText(dist);beans.setLine_names(elementstat.getChildText(line_names);listNearByBus.add(beans);catch(Exceptione)/e.printStackTrace();ExceptionTools.getExceptionDetail(e,获取附近公交站台信息

12、错误！);listNearByBus=null;returnlistNearByBus;/*根据城市名称，公交站名称，获取公交站台线路信息*paramcityName*paramstationName*return*/SuppressWarnings(rawtypes)publicstaticAiBangBusStationBeangetBusStationDetailByName(StringcityName,StringstationName)StringBuffersbUrl=newStringBuffer();sbUrl.append(aibang/bus/stats);sbUrl.a

13、ppend(app_key=+AiBangIconst.AI_BANG_API_KEY);sbUrl.append(&city=+cityName);/城市sbUrl.append(&q=+stationName);/经度StringpageContext=HttpRequestTools.getHttpClientHtml(sbUrl.toString(),UTF-8);AiBangBusStationBeanbeans=null;SAXBuildersax=newSAXBuilder();tryStringReaderread=newStringReader(pageCon

14、text);/创建新的输入源SAX解析器将使用InputSource对象来确定如何读取XML输入InputSourcesource=newInputSource(read);/通过输入源构造一个DocumentDocumentdoc=sax.build(source);/取的根元素Elementroot=doc.getRootElement();ListlistChild=root.getChild(stats).getChildren();if(listChild!=null&&listChild.size()!=0)Elementelementstat=(Element)l

15、istChild.get(0);beans=newAiBangBusStationBean();beans.setName(elementstat.getChildText(name);Stringlocations=elementstat.getChildText(xy).split(,);beans.setLocation_x(locations0);beans.setLocation_y(locations1);beans.setDist(elementstat.getChildText(dist);beans.setLine_names(elementstat.getChildText

16、(line_names);catch(Exceptione)/e.printStackTrace();ExceptionTools.getExceptionDetail(e,根据城市名称，公交站名称，获取公交站台线路信息错误！);returnbeans;/*获取公交线路详细信息*paramcityName*paramcode*return*/SuppressWarnings(rawtypes)publicstaticAiBangBusStationBeangetgetBusLineDetailInfo(StringcityName,Stringcode)StringBuffersbUrl=ne

17、wStringBuffer();sbUrl.append(aibang/bus/lines);sbUrl.append(app_key=+AiBangIconst.AI_BANG_API_KEY);sbUrl.append(&city=+cityName);/城市sbUrl.append(&q=+code);/经度StringpageContext=HttpRequestTools.getHttpClientHtml(sbUrl.toString(),UTF-8);AiBangBusStationBeanbeans=null;SAXBuildersax=newSAXBuilde

18、r();tryStringReaderread=newStringReader(pageContext);/创建新的输入源SAX解析器将使用InputSource对象来确定如何读取XML输入InputSourcesource=newInputSource(read);/通过输入源构造一个DocumentDocumentdoc=sax.build(source);/取的根元素Elementroot=doc.getRootElement();ListlistChild=root.getChild(lines).getChildren();if(listChild!=null&&li

19、stChild.size()!=0)Elementelementstat=(Element)listChild.get(0);beans=newAiBangBusStationBean();beans.setName(elementstat.getChildText(name);beans.setLineInfo(elementstat.getChildText(info);beans.setLineStats(elementstat.getChildText(stats);beans.setLineStat_xys(elementstat.getChildText(stat_xys);bea

20、ns.setLineXys(elementstat.getChildText(xys);catch(Exceptione)/e.printStackTrace();ExceptionTools.getExceptionDetail(e,获取公交线路详细信息错误！);returnbeans;-package.usingmon.utils;importjava.io.BufferedReader;importjava.io.InputStreamReader;importjava.HttpURLConnection;importjava.URL;import.apache.http.HttpEnt

21、ity;import.apache.http.HttpResponse;import.apache.http.HttpStatus;import.apache.http.client.HttpClient;import.apache.http.client.methods.HttpGet;import.apache.http.impl.client.DefaultHttpClient;import.apache.http.util.EntityUtils;publilassHttpRequestTools/*请求页面*paramstrUrl*paramstrPostRequest*paramm

22、axLength*paramcode*return*/publicstaticStringgetPageContent(StringstrUrl,StringstrPostRequest,intmaxLength,Stringcode)/读取结果网页StringBufferbuffer=newStringBuffer();HttpURLConnectionconnection=null;tryURLurl=newURL(strUrl);/打开url连接connection=(HttpURLConnection)url.openConnection();/设置url请求方式get或者postco

23、nnection.setRequestMethod(strPostRequest);connection.setConnectTimeout(5000);connection.setReadTimeout(5000);connection.setRequestProperty(User-Agent,Mozilla/4.0(patible;MSIE5.0;WindowsNT;DigExt);/IE代理进行下载/发送BufferedReaderin=newBufferedReader(newInputStreamReader(url.openStream(),code);intch;for(int

24、length=0;(ch=in.read()-1&&(maxLength<=0|length<maxLength);length+)buffer.append(char)ch);/System.out.print(char)ch);in.close();connection.disconnect();returnbuffer.toString().trim();catch(Exceptione)if(connection!=null)connection.disconnect();System.out.println(strUrl+，+e.getMessage();

25、/ExceptionTools.getExceptionDetail(e,地址：+strUrl+请求失败！);returnnull;/*根据URL获得所有的html信息*paramurl*return*/publicstaticStringgetHttpClientHtml(Stringurl,Stringcode)Stringhtml=null;HttpClienthttpClient=newDefaultHttpClient();/创建httpClient对象HttpGethttpget=newHttpGet(url);/以get方式请求该URLtryHttpResponseresponc

26、e=httpClient.execute(httpget);/得到responce对象intresStatu=responce.getStatusLine().getStatusCode();/返回码if(resStatu=HttpStatus.SC_OK)/200正常其他就不对/获得相应实体HttpEntityentity=responce.getEntity();if(entity!=null)html=newString(EntityUtils.toString(entity).getBytes(ISO-8859-1),code);/获得html源代码catch(Exceptione)S

27、ystem.out.println(访问【+url+】出现异常!);e.printStackTrace();finallyhttpClient.getConnectionManager().shutdown();returnhtml;/*默认编码获取HTML代码*paramurl*return*/publicstaticStringgetHttpClientHtml(Stringurl)Stringhtml=null;HttpClienthttpClient=newDefaultHttpClient();/创建httpClient对象HttpGethttpget=newHttpGet(url);/以get方式请求该URLtryHttpResponseres