��</a><svg class="icon breadcrumb-arrow"><use xlink:href="/v1.22/img/icons.svg#breadcrumb-arrow"/></svg></li><li>协议选择</li></ol></nav><div class=title-area><div style=width:100%><h1 id=title>协议选择</h1></div></div><nav class=toc-inlined aria-label="Table of Contents"><div><hr><ol><li role=none aria-label="自动协议选择 "><a href=#automatic-protocol-selection>自动协议选择</a><li role=none aria-label="显式协议选择 "><a href=#explicit-protocol-selection>显式协议选择</a><li r