><meta data-rh="true" property="og:title" content="3.4 产品试用 | Knife4j"><meta data-rh="true" name="description" content="可以访问http://cloud.xiaominfo.com进行注册试用吧!!!"><meta data-rh="true" property="og:description" content="可以访问http://cloud.xiaominfo.com进行注册试用吧!!!"><link data-rh="true" rel="icon" href="/img/favicon.ico"><link data-rh="true" rel="canonical" href="https://doc.xiaominfo.com/docs/middleware-sources/cloud-use"><link data-rh="true" rel="alternate" hre