[3.1 公众号配置](3.1%E5%85%AC%E4%BC%97%E5%8F%B7%E9%85%8D%E7%BD%AE.md) [3.2 活动项目配置](3.2%E6%B4%BB%E5%8A%A8%E9%A1%B9%E7%9B%AE%E9%85%8D%E7%BD%AE.md) [3.3 修改项目域名](3.3%E4%BF%AE%E6%94%B9%E9%A1%B9%E7%9B%AE%E5%9F%9F%E5%90%8D.md)