Java编程实现NBA赛事接口调用实例代码

package juheapi.nba;
/**
 * Created by Administrator on 2017/11/19/019.
 */
import net.sf.json.JSONObject;
import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.Map;
/**
 *NBA赛事调用示例代码 － 聚合数据
 *在线接口文档：https://www.juhe.cn/docs/92
 **/
public class NBADemo {
	public static final String DEF_CHATSET = "UTF-8";
	public static final int DEF_CONN_TIMEOUT = 30000;
	public static final int DEF_READ_TIMEOUT = 30000;
	public static String userAgent = "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/29.0.1547.66 Safari/537.36";
	//配置您申请的KEY
	public static final String APPKEY ="b5ca2acdab01c88c99d532cdfb5c3aa2";
	//1.NBA常规赛赛程赛果
	public static void getRequest1(){
		String result =null;
		String url ="https://op.juhe.cn/onebox/basketball/nba";
		//请求接口地址
		Map params = new HashMap();
		//请求参数
		params.put("key",APPKEY);
		//应用APPKEY(应用详细页查询)
		params.put("dtype","");
		//返回数据的格式,xml或json，默认json
		try {
			result =net(url, params, "GET");
			JSONObject object = JSONObject.fromObject(result);
			if(object.getint("error_code")==0){
				System.out.println(object.get("result"));
			} else{
				System.out.println(object.get("error_code")+":"+object.get("reason"));
			}
		}
		catch (Exception e) {
			e.printStackTrace();
		}
	}
	//2.球队赛程赛事查询
	public static void getRequest2(){
		String result =null;
		String url ="https://op.juhe.cn/onebox/basketball/team";
		//请求接口地址
		Map params = new HashMap();
		//请求参数
		params.put("key",APPKEY);
		//应用APPKEY(应用详细页查询)
		params.put("dtype","");
		//返回数据的格式,xml或json，默认json
		params.put("team","");
		//球队名称
		try {
			result =net(url, params, "GET");
			JSONObject object = JSONObject.fromObject(result);
			if(object.getint("error_code")==0){
				System.out.println(object.get("result"));
			} else{
				System.out.println(object.get("error_code")+":"+object.get("reason"));
			}
		}
		catch (Exception e) {
			e.printStackTrace();
		}
	}
	//3.球队对战赛赛程查询
	public static void getRequest3(){
		String result =null;
		String url ="https://op.juhe.cn/onebox/basketball/combat";
		//请求接口地址
		Map params = new HashMap();
		//请求参数
		params.put("key",APPKEY);
		//应用APPKEY(应用详细页查询)
		params.put("dtype","");
		//返回数据的格式,xml或json，默认json
		params.put("hteam","勇士");
		//主队球队名称
		params.put("vteam","76人");
		//客队球队名称
		try {
			result =net(url, params, "GET");
			JSONObject object = JSONObject.fromObject(result);
			if(object.getint("error_code")==0){
				System.out.println(object.get("result"));
			} else{
				System.out.println(object.get("error_code")+":"+object.get("reason"));
			}
		}
		catch (Exception e) {
			e.printStackTrace();
		}
	}
	/**
   *
   * @param strUrl 请求地址
   * @param params 请求参数
   * @param method 请求方法
   * @return 网络请求字符串
   * @throws Exception
   */
	public static String net(String strUrl, Map params,String method) throws Exception {
		HttpURLConnection conn = null;
		BufferedReader reader = null;
		String rs = null;
		try {
			StringBuffer sb = new StringBuffer();
			if(method==null || method.equals("GET")){
				strUrl = strUrl+"?"+urlencode(params);
			}
			URL url = new URL(strUrl);
			conn = (HttpURLConnection) url.openConnection();
			if(method==null || method.equals("GET")){
				conn.setRequestMethod("GET");
			} else{
				conn.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!= null && method.equals("POST")) {
				try {
					DataOutputStream out = new DataOutputStream(conn.getOutputStream());
					out.writeBytes(urlencode(params));
				}
				catch (Exception e) {
					// TODO: handle exception
				}
			}
			InputStream is = conn.getInputStream();
			reader = new BufferedReader(new InputStreamReader(is, DEF_CHATSET));
			String strRead = null;
			while ((strRead = reader.readLine()) != null) {
				sb.append(strRead);
			}
			rs = sb.toString();
		}
		catch (IOException e) {
			e.printStackTrace();
		}
		finally {
			if (reader != null) {
				reader.close();
			}
			if (conn != null) {
				conn.disconnect();
			}
		}
		return rs;
	}
	//将map型转为请求参数型
	public static String urlencode(Map<string,object>data) {
		StringBuilder sb = new StringBuilder();
		for (Map.Entry i : data.entrySet()) {
			try {
				sb.append(i.getKey()).append("=").append(URLEncoder.encode(i.getValue()+"","UTF-8")).append("&");
			}
			catch (UnsupportedEncodingException e) {
				e.printStackTrace();
			}
		}
		return sb.toString();
	}
}

package juheapi.nba;
/**
 * Created by Administrator on 2017/11/19/019.
 */
public class NBADemoTest extends NBADemo{
  public static void main(String[] args) {
    getRequest3();
  }
}