基于JAVA的网上阅读api调用代码实例

1、基于JAVA的网上阅读api调用代码实例代码描述：基于JAVA的网上阅读api调用代码实例代码平台：聚合数据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;/*数字阅读信息调用示例代码聚合数据*在线接口文档：/docs/132*/publicclassJuheDemopublicstaticfinalStringDEF_CHATSET=UTF-8;publicstaticfinalintDEF_CONN_TIMEOUT=30000;publicstaticfinalintDEF_READ_TIMEOUT=30000;publicst

3、aticStringuserAgent=Mozilla/5.0(WindowsNT6.1)AppleWebKit/537.36(KHTML,likeGecko)Chrome/29.0.1547.66Safari/537.36;/配置您申请的KEYpublicstaticfinalStringAPPKEY=*;/1.获取排行类型接口publicstaticvoidgetRequest1()Stringresult=null;Stringurl=/rank/getRankType;/请求接口地址Mapparams=newHashMap();/请求参数params

4、.put(key,APPKEY);/应用APPKEYtryresult=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(error_code)+:+object.get(reason);catch(Exceptione)e.printStackTrace();/2.获取排行内容数据接口publicstati

5、cvoidgetRequest2()Stringresult=null;Stringurl=/rank/getRankInfo;/请求接口地址Mapparams=newHashMap();/请求参数params.put(key,APPKEY);/应用APPKEYparams.put(contentType,);/内容类型ID,可通过调用“获取排行类型信息接口”获取params.put(rankType,);/排行类型ID，可通过调用“获取排行类型信息接口”获取params.put(rankTime,);/排行时间类型ID，可通过调用“获取排行类型信息接口”获

6、取params.put(start,);/获取数据的起始条数，默认为0params.put(count,);/获取数据的总条数，默认为18params.put(copyRight,);/内容书籍的版权，不传参数默认获取所有书籍，不对版权进行过滤1、有线版权2、无线版权3、无转授权4、无信息网络传播权tryresult=net(url,params,GET);JSONObjectobject=JSONObject.fromObject(result);if(object.getInt(error_code)=0)System.out.println(object.get(result);else

7、System.out.println(object.get(error_code)+:+object.get(reason);catch(Exceptione)e.printStackTrace();/3.获取推荐类型publicstaticvoidgetRequest3()Stringresult=null;Stringurl=/189/read/getRecommendType;/请求接口地址Mapparams=newHashMap();/请求参数params.put(key,APPKEY);/应用APPKEY(应用详细页查询)params.put(dtyp

8、e,);/返回数据的格式,xml或json，默认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(error_code)+:+object.get(reason);catch(Exceptione)e.printStackTrace();/4.获取热门搜索推荐publicstati

9、cvoidgetRequest4()Stringresult=null;Stringurl=/hotwords/hot.from;/请求接口地址Mapparams=newHashMap();/请求参数params.put(key,APPKEY);/您申请的appkeytryresult=net(url,params,GET);JSONObjectobject=JSONObject.fromObject(result);if(object.getInt(error_code)=0)System.out.println(object.get(result);el

10、seSystem.out.println(object.get(error_code)+:+object.get(reason);catch(Exceptione)e.printStackTrace();publicstaticvoidmain(Stringargs)/*paramstrUrl请求地址*paramparams请求参数*parammethod请求方法*return网络请求字符串*throwsException*/publicstaticStringnet(StringstrUrl,Mapparams,Stringmethod)throwsExceptionHttpURLConne

11、ctionconn=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(GET)conn.setRequestMethod(GET);elseconn.setReq

12、uestMethod(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!=null&method.equals(POST)tryDataOutputStreamou

13、t=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;/将map型转为请求参数型publicstaticStringurlencode(Mapdata)StringBuildersb=