HttpClient保持登录cookie状态,继续操作

来源：互联网发布：linux 卸载显卡驱动编辑：程序博客网时间：2024/04/30 15:31
        import org.apache.commons.httpclient.Cookie;        import org.apache.commons.httpclient.HttpClient;        import org.apache.commons.httpclient.HttpException;        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;        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("http://123.com");        // 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("username", "20169065"),                new NameValuePair("password", "Q123123q")        };        postMethod.setRequestBody(data);        String tmpcookies = "";        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);            // 获得登陆后的 Cookie            Cookie[] cookies = httpClient.getState().getCookies();            tmpcookies = "";            for (Cookie c : cookies) {                tmpcookies += c.toString() + ";";            }        } catch (Exception e) {            e.printStackTrace();        }        System.out.println("登录成功:" + loginUrl);        System.out.println("登录成功用户名:" + "20169065");        System.out.println("登录成功密码:" + "Q123123q");        ------------------------------------------------------------        GetMethod getMethod = new GetMethod("http://123.com");        getMethod.setRequestHeader("Cookie", tmpcookies);        // 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://123.com");        postMethod.setRequestHeader("User-Agent", "Unmi Spot");        httpClient.executeMethod(getMethod);        System.out.println(getMethod.getResponseBodyAsString());;
0 0