windows下安装google protocbuf

首先安装setuptools：

windows:
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1.下载 ez_setup.py，安装setuptools
https://bitbucket.org/pypa/setuptools/raw/bootstrap-py24/ez_setup.py

cmd: python ez_setup.py

2.下载protobuf-2.4.1.zip和protoc-2.4.1-win32.zip
https://code.google.com/p/protobuf/downloads/list

3.分别解压后，把protoc.exe放到protobuf-2.4.1src下

4.进入到protobuf-2.4.1python，按照README.txt说明步骤来安装即可

cmd:

　　python setup.py test

　　python setup.py install