装好jupyter后打开后界面什么都没有怎么解决？

jupyter notebook --generate-config

## Specify what command to use to invoke a web browser when opening the notebook.

#  If not specified, the default browser will be determined by the `webbrowser`

#  standard library module, which allows setting of the BROWSER environment

#  variable to override it.

#c.NotebookApp.browser = u''

import webbrowser

webbrowser.register('chrome', None, webbrowser.GenericBrowser(u'C:\Program Files (x86)\Google\Chrome\Application\chrome.exe'))

c.NotebookApp.browser = 'chrome'

#c.NotebookApp.local_hostnames = [‘localhost’]