D:\Program\ForFun>python -m pip list
You are using pip version 7.0.1, however version 8.1.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
beautifulsoup4 (4.1.0)
pip (7.0.1)
requests (2.10.0)
setuptools (16.0)

D:\Program\ForFun>python -m pip freeze
You are using pip version 7.0.1, however version 8.1.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
beautifulsoup4==4.1.0
requests==2.10.0

因?yàn)樽约涸赑yCharm中創(chuàng)建的工程使用了虛擬環(huán)境，又因?yàn)槟K默認(rèn)安裝的目錄是path路徑下的目錄，導(dǎo)致安裝的模塊不能正確導(dǎo)入到自己的項(xiàng)目中。

解決方案：去默認(rèn)模塊安裝路徑下，如我的是D:\Python27\Lib\site-packages，把requests 模塊的東西都復(fù)制到虛擬環(huán)境的路徑下。