额外帮助
要清除浏览器缓存和 Cookie，请访问浏览器的相应站点：
Microsoft Internet Explorer缓存 - http://windows.microsoft.com/en-us/internet-explorer/manage-delete-browsing-history-internet-explorer#ie=ie-11Cookie - http://windows.microsoft.com/en-US/internet-explorer/delete-manage-cookies#ie=ie-11Microsoft Edge缓存和 Cookie - https://support.microsoft.com/en-us/help/10607/microsoft-edge-view-delete-browser-historyGoogle Chrome缓存和 Cookie - http://support.google.com/chrome/bin/answer.py?hl=en&answer=95582Mozilla Firefox缓存 - http://support.mozilla.org/en-US/kb/clear-cache-delete-temporary-files-fix-issuesCookie - http://support.mozilla.org/en-US/kb/delete-cookies-remove-info-websites-storedApple Safari缓存和 Cookie - https://support.apple.com/guide/safari/clear-your-browsing-history-sfri47acf5d6/mac
