模拟登陆实现不了!!!求指教!100分哦!
本帖最后由 xyz 于 2013-06-30 22:08:12 编辑
import java.awt.image.BufferedImage;
import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.File;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.util.Scanner;
import javax.imageio.ImageIO;
import javax.net.ssl.HttpsURLConnection;//这句貌似没有用到!
public class wangrongfeng
{
public static void Login() throws Exception
{
// 下载验证码到本地
URL url = new URL("http://5pi.cn/code.php");
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setUseCaches(false);
connection.setDoOutput(true);
connection.setDoInput(true);
connection.setConnectTimeout(5000);
connection.setReadTimeout(10000);
((HttpURLConnection) connection).setRequestMethod("GET");
connection.setRequestProperty("User-Agent",
"Mozilla/5.0 (compatible; MSIE 8.0; Windows 7)");
connection.connect();
String cookies = connection.getHeaderField("Set-Cookie");
if (cookies!= null)
{
cookies = cookies.substring(0, cookies.indexOf(";"));
}