HttpComponents - HttpClient 获取 Cookie 的两种方式

publicstaticStringdooPost_deprecated(Stringurl, Map<String, String>map, Stringcharset) {
DefaultHttpClienthttpClient=null;
HttpPosthttpPost=null;
Stringresult=null;
try {
httpClient=newDefaultHttpClient();
httpPost=newHttpPost(url);
// 设置参数List<NameValuePair>list=newArrayList<NameValuePair>();
Iterator<Entry<String, String>>iterator=map.entrySet().iterator();
while (iterator.hasNext()) {
Entry<String, String>elem= (Entry<String, String>) iterator.next();
list.add(newBasicNameValuePair(elem.getKey(), elem.getValue()));
        }
if (list.size() >0) {
UrlEncodedFormEntityentity=newUrlEncodedFormEntity(list, charset);
httpPost.setEntity(entity);
        }
HttpResponseresponse=httpClient.execute(httpPost);
System.out.println(response.getStatusLine().getStatusCode());
StringJSESSIONID=null;
Stringcookie_user=null;
//获得CookiesCookieStorecookieStore=httpClient.getCookieStore();
List<Cookie>cookies=cookieStore.getCookies();
for (inti=0; i<cookies.size(); i++) {
//遍历CookiesSystem.out.println(cookies.get(i));
System.out.println("cookiename=="+cookies.get(i).getName());
System.out.println("cookieValue=="+cookies.get(i).getValue());
System.out.println("Domain=="+cookies.get(i).getDomain());
System.out.println("Path=="+cookies.get(i).getPath());
System.out.println("Version=="+cookies.get(i).getVersion());
if (cookies.get(i).getName().equals("JSESSIONID")) {
JSESSIONID=cookies.get(i).getValue();
            }
if (cookies.get(i).getName().equals("cookie_user")) {
cookie_user=cookies.get(i).getValue();
            }
        }
if (cookie_user!=null) {
result=JSESSIONID;
        }
    } catch (Exceptionex) {
ex.printStackTrace();
    }
returnresult;
}

publicstaticStringdoPost(Map<String, String>map, Stringcharset) {
CloseableHttpClienthttpClient=null;
HttpPosthttpPost=null;
Stringresult=null;
try {
CookieStorecookieStore=newBasicCookieStore();
httpClient=HttpClients.custom().setDefaultCookieStore(cookieStore).build();
httpPost=newHttpPost("http://localhost:8080/testtoolmanagement/LoginServlet");
List<NameValuePair>list=newArrayList<NameValuePair>();
Iterator<Map.Entry<String, String>>iterator=map.entrySet().iterator();
while (iterator.hasNext()) {
Entry<String, String>elem= (Entry<String, String>) iterator.next();
list.add(newBasicNameValuePair(elem.getKey(), elem.getValue()));
        }
if (list.size() >0) {
UrlEncodedFormEntityentity=newUrlEncodedFormEntity(list, charset);
httpPost.setEntity(entity);
        }
httpClient.execute(httpPost);
StringJSESSIONID=null;
Stringcookie_user=null;
List<Cookie>cookies=cookieStore.getCookies();
for (inti=0; i<cookies.size(); i++) {
if (cookies.get(i).getName().equals("JSESSIONID")) {
JSESSIONID=cookies.get(i).getValue();
            }
if (cookies.get(i).getName().equals("cookie_user")) {
cookie_user=cookies.get(i).getValue();
            }
        }
if (cookie_user!=null) {
result=JSESSIONID;
        }
    } catch (Exceptionex) {
ex.printStackTrace();
    }
returnresult;
}