Beispielcode für die API-Aufrufe des Monatsglücks für JAVA

本文实例为大家分享了JAVA每月运势api调用代码，供大家参考，具体内容如下

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.Map;
import net.sf.json.JSONObject;
/**
*Beispielcode für Sternenvergnügen Anruf - Aggregationsdaten
*Online Interface Dokumentation: http://www.juhe.cn/docs/58
**/
public class JuheDemo {
  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";
  //Konfigurieren Sie den von Ihnen beantragten KEY
  public static final String APPKEY ="*************************";
  //1.Gefahrstypenabfrage
  public static void getRequest1(){
    String result =null;
    String url ="http://web.juhe.cn:8080/constellation/getAll";//Anfrageinterface-Adresse
    Map params = new HashMap();//Anfrageparameter
      params.put("key", APPKEY);//Anwendungs-APPKEY (Anwendungs detailseite abfragen)
      params.put("consName", "");//Sternennamen, z.B.: Widder
      params.put("type", "");//Gefahrstyp: today,tomorrow,week,nextweek,month,year
    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();
    }
  }
  public static void main(String[] args) {
  }
  /**
   *
   * @param strUrl Anfrage-Adresse
   * @param params Anfrage-Parameter
   * @param method Anfrage-Methode
   * @return Netzwerk-Anfrage-Zeichenkette
   * @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: Exception behandeln
        }
      }
      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();
    }
      e.printStackTrace();
    }
      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();
  }
}

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持呐喊教程。