java 1.6中最近出来的cookiemanager感觉不能用啊,使用一点感觉都没有
import java.net.CookieHandler;
import java.net.CookieManager;
import java.net.CookieStore;
import java.net.HttpCookie;
import java.net.URL;
import java.net.URLConnection;
import java.util.List;
public class Main {
public static void main(String args[]) throws Exception {
String urlString = "http://java.sun.com";
CookieManager manager = new CookieManager();
CookieHandler.setDefault(manager);
URL url = new URL(urlString);
URLConnection connection = url.openConnection();
Object obj = connection.getContent();
url = new URL(urlString);
connection = url.openConnection();
obj = connection.getContent();
CookieStore cookieJar = manager.getCookieStore();
List<HttpCookie> cookies = cookieJar.getCookies();
for (HttpCookie cookie : cookies) {
System.out.println(cookie);
}
}
}
用这段代码获得不到什么值啊
这是怎么回事?谁知道是什么原理啊 --------------------编程问答-------------------- 现在不流行java了?怎么没有人回复啊
补充:Java , Java SE