模拟登录

import com.bootdo.common.domain.LogDO;
import com.bootdo.common.domain.PageDO;
import com.bootdo.common.service.LogService;
import com.bootdo.common.utils.Query;
import com.bootdo.common.utils.R;
import org.apache.http.HttpEntity;
import org.apache.http.NameValuePair;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.protocol.HttpClientContext;
import org.apache.http.cookie.Cookie;
import org.apache.http.impl.client.BasicCookieStore;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@RequestMapping("/lh")
@Controller
public class LhLoginController {

   //private static CloseableHttpClient httpClient = HttpClients.createDefault();

   BasicCookieStore cookieStore = new BasicCookieStore();
   CloseableHttpClient httpClient = HttpClients.custom()
         .setDefaultCookieStore(cookieStore)
         .build();

   private static HttpClientContext context = new HttpClientContext();


   @GetMapping("/login")
   String login(HttpServletRequest request, HttpServletResponse resp) {
      CloseableHttpResponse response = null;
      String content = null;
      try {
         List<NameValuePair> nvps = new ArrayList<NameValuePair>();
         nvps.add(new BasicNameValuePair("UserName", "xxxx"));
         nvps.add(new BasicNameValuePair("PassWord", "xxxx"));
         //　HttpClient中的post请求包装类
         HttpPost post = new HttpPost("http://xxxxxxxxxx:94/Login.aspx");
         // nvps是包装请求参数的list
         if (nvps != null) {
            post.setEntity(new UrlEncodedFormEntity(nvps, "UTF-8"));
         }
         // 执行请求用execute方法，content用来帮我们附带上额外信息
         response = httpClient.execute(post, context);
         // 得到相应实体、包括响应头以及相应内容
         HttpEntity entity = response.getEntity();
         // 得到response的内容
         content = EntityUtils.toString(entity);
         //输出html
         System.out.println(content);

         List<Cookie> cookies = cookieStore.getCookies();
         Map<String, Cookie> cookieMap = new HashMap<String, Cookie>();
         if (cookies.isEmpty()) {
            System.out.println("None");
         } else {
            for (int i = 0; i < cookies.size(); i++) {
               //System.out.println("- " + cookies.get(i).toString());
                  // cookieMap.put(cookies.get(i).getName(),  cookies.get(i));
               javax.servlet.http.Cookie myCookie=new javax.servlet.http.Cookie(cookies.get(i).getName(),cookies.get(i).getValue());
               myCookie.setDomain("wms-cloud-cus.cbscs.com");
               myCookie.setPath("/");
               resp.addCookie(myCookie);
            }
         }
         //　关闭输入流
         EntityUtils.consume(entity);

            return "xxxx";
      } catch (Exception e) {
         e.printStackTrace();
      } finally {
         if (response != null) {
            try {
               response.close();
            } catch (IOException e) {
               e.printStackTrace();
            }
         }
      }
      return "xxxx";
   }
}