今天做淘寶客功能,需要把淘寶加密推廣鏈接轉爲普通商品鏈接。
google了一下,發現了這篇文http://www.au92.com/archives/taobaoke-to-normal-taobao-link.html
提供了很好的方法,但是裏面是用phyton寫的,而我需要用java。主要卡在如何得到重定向跳轉後的URL。
研究了一下,用HttpConnection可以很容易地實現。
現在貼一下代碼:
public static void main(String[] args) {
String urlStr = "http://s.click.taobao.com/t?e=zGU34CA7K%2BPkqB07S4%2FK0CITy7klxxrJ35Nnc0ls" +
"8UNch6eorWAPrhuAvw2mQW2OJDeSwknfCSiKd622D%2BDnIc9QSYrG4navJ4t7sfX4ek43cWA%3D";
HttpClient client;
client = new HttpClient(new MultiThreadedHttpConnectionManager());
client.getHttpConnectionManager().getParams().setConnectionTimeout(10000);
client.getParams().setParameter(HttpMethodParams.USER_AGENT, "Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 5.0)"); //讓服務器認爲是IE
GetMethod get = new GetMethod(urlStr);
get.setFollowRedirects(false); //禁止自動重定向
try {
int iGetResultCode = client.executeMethod(get);
String _refer = get.getResponseHeader("location").getValue(); //打印地址
GetMethod get2 = new GetMethod(URLDecoder.decode(_refer.split("tu=")[1]));
get2.addRequestHeader("Referer", _refer);
get2.setFollowRedirects(false); //禁止自動重定向
int iGetResultCode2 = client.executeMethod(get2);
String realUrl = get2.getResponseHeader("location").getValue(); //打印地址
System.out.println("REAL URL: "+realUrl);
GetMethod get3 = new GetMethod(realUrl);
int iGetResultCode3 = client.executeMethod(get3);
String responseBody = get3.getResponseBodyAsString();
System.out.println("Response Body: "+responseBody);
System.out.println(responseBody.substring(responseBody.indexOf("sellerRate=" +
"")+12,responseBody.indexOf("&", responseBody.indexOf("sellerRate="))));
} catch (Exception ex) {
ex.printStackTrace();
} finally {
get.releaseConnection();
}
}