关于元素定位,当我提供一个元素的 例如 1. <table style="table-layout: fixed;"><colgroup><col style="width: 160px;"><col style="width: 240px;"><col style="width: 240px;"><col style="width: 240px;"><col style="width: 240px;"><col style="width: 160px;"><col style="width: 160px;"><col style="width: 160px;"><col style="width: 15px;"></colgroup><thead class="ant-table-thead"><tr><th class="ant-table-cell" colstart="0" colend="0"><!---->Vessel<!----></th><th class="ant-table-cell" colstart="1" colend="1"><!---->Vessel Name<!----></th><th class="ant-table-cell" colstart="2" colend="2"><!---->Service<!----></th><th class="ant-table-cell" colstart="3" colend="3"><!---->Port<!----></th><th class="ant-table-cell" colstart="4" colend="4"><!---->ETA<!----></th><th class="ant-table-cell" colstart="5" colend="5"><!---->Planning Status<!----></th><th class="ant-table-cell" colstart="6" colend="6"><!---->Bunker Type<!----></th><th class="ant-table-cell" colstart="7" colend="7"><!---->Quantity<!----></th><th class="ant-table-cell ant-table-cell-scrollbar" colstart="8" colend="8"><!----><!----><!----></th></tr></thead><!----></table> 2.//*[@id="app"]/section/section/section/main/div/div/div/div/div/div/div/div[1]/table 帮我转换为selenium能够用到的格式,