java模拟登录dedecms 登录成功后 回话不存在 访问其他页面提示 登录

方式一 ： 

import org.apache.commons.httpclient.Cookie;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.NameValuePair;
import org.apache.commons.httpclient.cookie.CookiePolicy;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.commons.httpclient.methods.PostMethod;
import org.junit.Test;
 
public class HttpClientLogin {
 
    public static void main(String[] args){
        //登陆 Url
        String loginUrl = "http://v57.demo.dedecms.com/dede/login.php";
 
        //需登陆后访问的 Url
        String dataUrl = "http://v57.demo.dedecms.com/dede/index.php";
 
        HttpClient httpClient = new HttpClient();
 
        //模拟登陆，按实际服务器端要求选用 Post 或 Get 请求方式
        PostMethod postMethod = new PostMethod(loginUrl);
 
        //设置登陆时要求的信息，一般就用户名和密码，验证码自己处理了
        NameValuePair[] data = {
                new NameValuePair("userid","admin"),
                new NameValuePair("pwd", "admin"),
                new NameValuePair("gotopage", ""),
                new NameValuePair("dopost", "login"),
                new NameValuePair("adminstyle", "newdedecms")
        };
        
        postMethod.setRequestHeader("User-Agent","Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36");
        postMethod.setRequestBody(data);
        
        try {
            //设置 HttpClient 接收 Cookie,用与浏览器一样的策略
            httpClient.getParams().setCookiePolicy(CookiePolicy.BROWSER_COMPATIBILITY);
            httpClient.executeMethod(postMethod); 
            //输出登录成功页面
            System.out.println(postMethod.getResponseBodyAsString());
            System.out.println("======================================");
            //获得登陆后的 Cookie
            Cookie[] cookies=httpClient.getState().getCookies();
            String tmpcookies= "";
            for(Cookie c:cookies){
                tmpcookies += c.toString()+";";
            }
 
            //进行登陆后的操作
            GetMethod getMethod = new GetMethod(dataUrl);
            
            
            //每次访问需授权的网址时需带上前面的 cookie 作为通行证
            getMethod.setRequestHeader("Cookie",tmpcookies);
            
            System.out.println("tmpcookies【"+tmpcookies+"】");
 
             //你还可以通过 PostMethod/GetMethod 设置更多的请求后数据
            //例如，referer 从哪里来的，UA 像搜索引擎都会表名自己是谁，无良搜索引擎除外
            postMethod.setRequestHeader("Referer", "http://v57.demo.dedecms.com/dede/login.php");
            postMethod.setRequestHeader("User-Agent","Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36");
 
            httpClient.executeMethod(getMethod);
 
            //打印出返回数据，检验一下是否成功
            String text = getMethod.getResponseBodyAsString();
            System.out.println(text);
 
        } catch (Exception e) {
            e.printStackTrace();
        }   
    }
}

java模拟登录dedecms   登录成功后  回话不存在 访问其他页面提示 登录










方式2 Htmlunit

package tv.zjj.admintools.dedecms;

import java.net.URL;
import java.util.Arrays;

import org.apache.commons.httpclient.cookie.CookiePolicy;
import com.gargoylesoftware.htmlunit.BrowserVersion;
import com.gargoylesoftware.htmlunit.HttpMethod;
import com.gargoylesoftware.htmlunit.WebClient;
import com.gargoylesoftware.htmlunit.WebRequest;
import com.gargoylesoftware.htmlunit.html.HtmlPage;
import com.gargoylesoftware.htmlunit.util.NameValuePair;

public class HtmlunitUtil {
	
	public static WebRequest request;
	 
	private final static String LOGIN_URL="/login.php";
	
	private final static String ADD_URL="/article_add.php?channelid=1";
	
	private final static String ADD_ACTION_URL="/article_add.php?channelid=1&dopost=save";
	
	public static void main(String[] args) {
		WebClient client = login("http://v57.demo.dedecms.com/dede/", "admin", "admin", "gbk");
		System.out.println(client);
	}
	
	public static WebClient login(String host, String uerName, String password, String charset){
		WebClient webClient = new WebClient(BrowserVersion.FIREFOX_24);
		try {
			webClient.getCookieManager().setCookiesEnabled(true);
			webClient.getOptions().setThrowExceptionOnFailingStatusCode(false);
			webClient.getOptions().setThrowExceptionOnScriptError(false);
			webClient.getOptions().setCssEnabled(false);
			webClient.getOptions().setActiveXNative(true);
			webClient.getOptions().setAppletEnabled(true);
			webClient.getOptions().setJavaScriptEnabled(true);
			webClient.getOptions().setTimeout(30000);
			
			request=new WebRequest(new URL(host+LOGIN_URL),HttpMethod.POST);
			request.setCharset("gbk");
	        request.setRequestParameters(Arrays.asList(
	                new NameValuePair("userid",uerName),
	                new NameValuePair("pwd", password),
	                new NameValuePair("gotopage", ""),
	                new NameValuePair("dopost", "login"),
	                new NameValuePair("adminstyle", "newdedecms")
	        		));
	        

	        HtmlPage p = webClient.getPage(request); 
	        
	        
	        if (p.getBody().getTextContent().indexOf("成功登录") > 0) {
	        	  
	        	request = new WebRequest(new URL("http://v57.demo.dedecms.com/dede/index.php"),HttpMethod.GET);	        	
	        	request.setAdditionalHeader("Referer", "http://v57.demo.dedecms.com/dede/index.php");
	        	//System.setProperty("apache.commons.httpclient.cookiespec", CookiePolicy.BROWSER_COMPATIBILITY);
	        	p = webClient.getPage(request);
	        	String content=p.asText();	        	
	        	System.out.println(":::"+content);
	            return webClient;
	        } else {
	            return null;
	        }
		} catch (Exception e) {
			System.out.println(e.toString());
		}		
		return null;
	}
	
	
	
	public static String doGet(WebClient client,String url ,String charset){
		 try {
			request = new WebRequest(new URL(url),HttpMethod.GET);
			request.setCharset(charset);			
			HtmlPage p = client.getPage(request);
			return p.getBody().asText();
		} catch (Exception e) {
			
		}		
		return null;
	}
	
}

htmlunit 方式也不行 

谁 有兴趣 代码复制到  编辑器试一试呀  ， 为什么登录后 php 服务器验证 不通过呢 ？