xception">java.lang.NumberFormatException: For input string: &quot;&quot;</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 menu__list-item"><a class="menu__link" tabindex="0" href="/docs/faq">FAQ</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 menu__list-item"><a class="menu__link" tabindex="0" href="/docs/faq/knife4j-exception">Knife4j文档请求异常</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 men