用 python 通过读取注册表来获取机器安装的程序列表，包括，软件名称，版本号，安装日期等
# -*- coding: UTF8 -*-
import _winreg
import os
import CommMethod
1、
'''获取SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths下的程序列表'''
def GetAppPathsRegeditInfo(list):
keyPath = r"SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths"
key = _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE, keyPath, 0, _winreg.KEY_ALL_ACCESS)
listKeys = _winreg.QueryInfoKey(key)
for i in xrange(0,listKeys[0]-1):
key_name_list =_winreg.EnumKey(key, i)
each_key_path = keyPath + '\\' + key_name_list
try:
each_key = _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE, each_key_path, 0, _winreg.KEY_READ)
fpath,REG_SZ = _winreg.QueryValueEx(each_key, "")
fInfo = CommMethod.getFileInfo(fpath)
list.append(fInfo)
except:
continue
2、
''''获取SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall下的程序列表'''
def GetUninstallRegeditInfo(list):
keyPath = r"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall"
key = _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE, keyPath, 0, _winreg.KEY_ALL_ACCESS)
for i in xrange(0,_winreg.QueryInfoKey(key)[0]-1):
key_name_list =_winreg.EnumKey(key, i)
each_key_path = keyPath+'\\'+key_name_list
each_key = _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE, each_key_path, 0, _winreg.KEY_ALL_ACCESS)
try:
DisplayName, REG_SZ = _winreg.QueryValueEx(each_key, "DisplayName")
#DisplayName = DisplayName.encode('utf-8')
DisplayVersion, REG_SZ = _winreg.QueryValueEx(each_key, "DisplayVersion")
InstallDate, REG_SZ = _winreg.QueryValueEx(each_key, "InstallDate")
if (len(DisplayName)>0 and len(DisplayVersion)>0 and len(InstallDate)>0):
fInfo = CommMethod.SoftwareInfo(DisplayName,InstallDate,DisplayVersion)
list.append(fInfo)
except WindowsError:
pass