[1.如何设置订单收款码](1.%E5%A6%82%E4%BD%95%E8%AE%BE%E7%BD%AE%E8%AE%A2%E5%8D%95%E6%94%B6%E6%AC%BE%E7%A0%81.md)
[2.如何充值收款码](2.%E5%A6%82%E4%BD%95%E5%85%85%E5%80%BC%E6%94%B6%E6%AC%BE%E7%A0%81.md)
[3.如何处理异常点菜订单](3.%E5%A6%82%E4%BD%95%E5%A4%84%E7%90%86%E5%BC%82%E5%B8%B8%E7%82%B9%E8%8F%9C%E8%AE%A2%E5%8D%95.md)
[4.如何处理异常充值订单](4.%E5%A6%82%E4%BD%95%E5%A4%84%E7%90%86%E5%BC%82%E5%B8%B8%E5%85%85%E5%80%BC%E8%AE%A2%E5%8D%95.md)