code: public static UserGetCardListResult userGetCardList(String accessToken,
  			UserGetCardList userGetCardList) {
  		return userGetCardList(accessToken,
  				JsonUtil.toJSONString(userGetCardList));
  	}
docs: 获取用户已领取卡券
  @param accessToken accessToken
  @param userGetCardList userGetCardList
  @return result