Post请求JSON格式数据，cookies获得

 x.Ext.init(getApplication());
        editText1= (EditText) findViewById(R.id.username);
        editText2= (EditText) findViewById(R.id.password);
        button= (Button) findViewById(R.id.login_btn);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                final String account=editText1.getText().toString();
                final String password=editText2.getText().toString();
                JSONObject js_request = new JSONObject();//服务器需要传参的json对象
                try {
                    js_request.put("account", account);//添加相应键值对
                    js_request.put("password", password);
                } catch (JSONException e) {
                    e.printStackTrace();
                }
                RequestParams requestParams = new RequestParams(Contants.LOGIN_URL);
//设置post提交数据格式为json
                requestParams.setAsJsonContent(true);
                requestParams.setBodyContent(js_request.toString());
                x.http().post(requestParams, new Callback.CommonCallback<String>() {
                    @Override
                    public void onSuccess(String result) {
                        System.out.println("**ok"+result);//code：1：表示成功，6：表示账号或密码不存在
                        try {
    //获取cookies值
                            DbCookieStore instance=DbCookieStore.INSTANCE;
                            List<HttpCookie> cookies=instance.getCookies();
                            for(int i=0;i<cookies.size();i++){
                                values=String.valueOf(cookies.get(i));

                            }
                            System.out.println("****"+values);

                            JSONObject object=new JSONObject(result);
                            String code=object.getString("code");
                            if(code.equals("1")){
                                Intent intent=new Intent(MainActivity.this,Owers_Activity.class);
                                startActivity(intent);
                            }
                            else{
                                Toast.makeText(getApplicationContext(),"账号或密码错误！",Toast.LENGTH_SHORT).show();
                            }

                        } catch (Exception e) {
                            e.printStackTrace();
                        }

                    }
                    @Override
                    public void onError(Throwable ex, boolean isOnCallback) {
                        System.out.println("errot");
                    }
                    @Override
                    public void onCancelled(CancelledException cex) {
                    }
                    @Override
                    public void onFinished() {
                    }
                });
         }

        });

    }