在工具栏中添加“关闭右键”按钮。当前选项卡右侧的选项卡将被关闭。关闭左侧： https://chrome.google.com/webstore/detail/close-left/gdpopcppmmglkiodhjobnjbogcoacgkoa关闭其他： https://chrome.google.com/webstore/detail/close-others/jlkpafdhmdhiahnmcmjejmlidghcobeb
