CubeOpenFamilyRequest request = new CubeOpenFamilyRequest();
    request.setAppNum("CN200930184513.2");
    CubePatentFamilyResponse response = CLIENT.execute(request);
                            
                        

                            
    "familyList":[
		"CN200930184513.2",
		"CN200930184517.0",
		"CN200930184515.1",
		"CN200930184511.3",
		"CN200930184516.6",
		"CN200930184512.8"
	],
	"success":true
                            
                        

                            
    {
        "errorCode":"500",
        "familyList":[],
        "msg":"app num could not be null or empty!",
        "success":false
    }