1. 程式人生 > 程式設計 >Java呼叫新浪api通過Ip查詢地區

Java呼叫新浪api通過Ip查詢地區

程式碼如下

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

import javax.servlet.http.HttpServletRequest;

public class sinaIpUtil {
  
  public static void main(String[] args) {
  
    String ip = "223.104.145.001";
    String[] areaArr = getAreaInfoList(ip);
    for (int i = 0; i < areaArr.length; i++) {
      System.out.println(areaArr[i]);
    }

  }
  
  public static String[] getAreaInfoList(String ip){
    String urlString = "";
    String[] areaArr = new String[10]; 
    String[] newAreaArr = new String[3];
    urlString = "http://int.dpool.sina.com.cn/iplookup/iplookup.php?ip="+ip;
    try {
      URL url = new URL(urlString);
      HttpURLConnection conn = (HttpURLConnection) url.openConnection();
      conn.connect();
      InputStream is = conn.getInputStream();
      BufferedReader br = new BufferedReader(new InputStreamReader(is,"gb2312"));
      String line ="";
      StringBuffer resultBuffer = new StringBuffer();
      while ((line=br.readLine())!=null) {
        resultBuffer.append(line);
        
      }
      br.close();
      is.close();
      conn.disconnect();
      areaArr = (resultBuffer.toString()).split("  ");
      newAreaArr[0] = areaArr[3];
      newAreaArr[1] = areaArr[4];
      newAreaArr[2]=areaArr[5];
    } catch (Exception e) {
      // TODO: handle exception
    }
    
    return newAreaArr;
  }
  
  /**
   * 
   * @param request
   * @param flag
   *      0:表示apache或者其它做主伺服器; 1:表示nginx做主服務.
   * @return 
   */
  public static String getRemoteAddr(HttpServletRequest request,int flag) {
    String result = "";
    int port = 80;
    try {
      port = request.getServerPort();
      if (flag == 1) {
        if (port == 80)
          result = request.getHeader("X-Real-IP");
        else
          result = request.getRemoteAddr();
      } else {
        result = request.getRemoteAddr();
      }

    } catch (Exception e) {
      ;
    } finally {
      return result;
    }
  }

}

說說為什麼我使用新浪的介面,起初是用的淘寶的介面,然後各種出錯,因為我是想把庫裡以前的使用者,根據Ip,新增對應的地區,需要大批量執行,結果用淘寶的介面,不是報超時,就是延緩,設定執行緒休眠,防止跨越淘寶規定的頻率也不行,最後無奈只有捨去,結果用新浪的試下,什麼都不用改,安靜的穩定執行完畢,所以發出來供各位研究。

js方法

<script src="http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=js" type="text/javascript"></script>
 <script type="text/javascript">
   function getIpPlace() {
     alert(remote_ip_info["province"] + "省" +,+ remote_ip_info["city"] + "市")
   } 
</script>

以上就是本文的全部內容,希望對大家的學習有所幫助,也希望大家多多支援我們。