def getMergedData(requests=[], retJson=True):
    """ Execute multi-requests' in one request.

        @param requests
        a list contains requested view and method info, format like:
        [ 'requestName@@viewName/methodName?queryString',... ]

        note:
        queryString fit the valid http query string format:
        field1=value1&field2=value2&field3=value3...

        @param retJson
        format returned value to json format or not ( default True ) 

        @return a dict contains multi-requests' data or its json format
        {
        'request1': {
            'success': True,
            'msg': 'Get request1 information success.'
            'title': 'title',
            'description': 'desc',
            ...
            },
        'request2': {
            'success': True,
            'msg': 'Get request2 information success.'
            'tags': 'tag1,tag2,...',
            ...
            },
        }

        """
