日)" href=/v1.9/zh/news/releases/1.1.x/announcing-1.1/>1.1</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Istio 1.1 发行说明。" href=/v1.9/zh/news/releases/1.1.x/announcing-1.1/change-notes/>变更说明</a></li><li role=none><a role=treeitem title="在升级到 Istio 1.1 之前，操作人员必须了解的重要更改。" href=/v1.9/zh/news/releases/1.1.x/announcing-1.1/upgrade-notes/>升级说明</a></li><li role=none><a role=treeitem title="本文详