[新开通微信支付商户号](%E6%96%B0%E5%BC%80%E9%80%9A%E5%BE%AE%E4%BF%A1%E6%94%AF%E4%BB%98%E5%95%86%E6%88%B7%E5%8F%B7.md) [使用已有的微信支付商户号](%E4%BD%BF%E7%94%A8%E5%B7%B2%E6%9C%89%E7%9A%84%E5%BE%AE%E4%BF%A1%E6%94%AF%E4%BB%98%E5%95%86%E6%88%B7%E5%8F%B7.md)