HttpClient进行模拟浏览器登陆

import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.NameValuePair;
import org.apache.commons.httpclient.methods.PostMethod;
import org.apache.commons.httpclient.Cookie;
import org.apache.commons.httpclient.cookie.CookiePolicy;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.commons.httpclient.params.HttpMethodParams;

@Test
public void test2() {
   String userName = "138212121";
   String password = "13826121212";
   String loginUrl = "http://127.0.0.1:80/spdbnbs/checkLogin.jhtml"; //ajax中的post请求路径
   String dataUrl = "http://127.0.0.1:80/spdbnbs/";

   HttpClientLogin(userName, password, loginUrl, dataUrl);
}


private static void HttpClientLogin(String userName, String password, String loginUrl, String dataUrl) {
      HttpClient httpClient = new HttpClient();
      httpClient.getParams().setParameter(HttpMethodParams.HTTP_CONTENT_CHARSET, "utf-8");
      PostMethod postMethod = new PostMethod(loginUrl);

      NameValuePair[] postData = { new NameValuePair("userName", userName),
            new NameValuePair("passwd", password) };
      postMethod.setRequestBody(postData);

      try {

         httpClient.getParams().setCookiePolicy(
               CookiePolicy.BROWSER_COMPATIBILITY);
         httpClient.executeMethod(postMethod);
         Cookie[] cookies = httpClient.getState().getCookies();
         StringBuffer stringBuffer = new StringBuffer();
         for (Cookie c : cookies) {
            stringBuffer.append(c.toString() + ";");
         }

         GetMethod getMethod = new GetMethod(dataUrl);
         getMethod.setRequestHeader("Cookie", stringBuffer.toString());
         postMethod.setRequestHeader("Host", "http://127.0.0.1:80/spdbnbs");
         postMethod.setRequestHeader("Referer", "http://127.0.0.1:80/spdbnbs/");
         postMethod.setRequestHeader("User-Agent", "AndroidCnblogs");
         httpClient.executeMethod(getMethod);
         int statusCode=getMethod.getStatusCode();
         String result = getMethod.getResponseBodyAsString();
         System.out.println(statusCode);
         System.out.println(result);

      } catch (Exception e) {
         e.printStackTrace();
      }
   }

 

转载 https://www.cnblogs.com/zhangtingkuo/p/3968450.html