### Question:
WxMpWifiServiceImpl implements WxMpWifiService { @Override public WxMpWifiShopListResult listShop(int pageIndex, int pageSize) throws WxErrorException { JsonObject json = new JsonObject(); json.addProperty("pageindex", pageIndex); json.addProperty("pagesize", pageSize); final String result = this.wxMpService.post("https: return WxMpWifiShopListResult.fromJson(result); } WxMpWifiServiceImpl(WxMpService wxMpService); @Override WxMpWifiShopListResult listShop(int pageIndex, int pageSize);  }### Answer:
@Test public void testListShop() throws WxErrorException { final WxMpWifiShopListResult result = this.wxService.getWifiService().listShop(1, 2); System.out.println(result); }