wangyu

[为什么选择yao](https://yaoapps.com/doc/a.%E4%BB%8B%E7%BB%8D/c.%E4%B8%BA%E4%BB%80%E4%B9%88%E9%80%89%E6%8B%A9Yao) 是万物互联，不是外物互联