httpclient4 取得cookie信息并保存

来源：互联网发布：凸轮弹簧机编程编辑：程序博客网时间：2024/04/29 22:02

    HttpClient httpClient = new DefaultHttpClient();
            HttpClientParams.setCookiePolicy(httpClient.getParams(), CookiePolicy.BROWSER_COMPATIBILITY);
            HttpHost httpHost = new HttpHost("localhost");
            HttpGet httpGet = new HttpGet("/https/");

            HttpResponse response = httpClient.execute(httpHost,httpGet);

            if(HttpStatus.SC_OK==response.getStatusLine().getStatusCode()){
                //请求成功
                //取得请求内容
                HttpEntity entity = response.getEntity();
                //显示内容
                if (entity != null) {
                    // 显示结果
                    System.out.println(EntityUtils.toString(entity,"utf-8"));
                }
            }
            //模拟写cookie
            httpGet = new HttpGet("/https/index.jsp?cookie=write");
            response = httpClient.execute(httpHost,httpGet);
            FileWriter fw = new FileWriter("C:/cookie.txt");
            //读取cookie并保存文件
            List<Cookie> cookies = ((AbstractHttpClient) httpClient).getCookieStore().getCookies();
            if (cookies.isEmpty()) {
                System.out.println("None");
            } else {
                for (int i = 0; i < cookies.size(); i++) {
                    System.out.println("- " + cookies.get(i).toString());
                    fw.write(cookies.get(i).toString()+"\r\n");
                }
            }
            fw.close();

            if(HttpStatus.SC_OK==response.getStatusLine().getStatusCode()){
                //请求成功
                //取得请求内容
                HttpEntity entity = response.getEntity();
                //显示内容
                if (entity != null) {
                    // 显示结果
                    System.out.println(EntityUtils.toString(entity,"utf-8"));
                }
            }

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