IN_ACCESS，即文件被访问
IN_MODIFY，文件被write
IN_ATTRIB，文件属性被修改，如chmod、chown、touch等
IN_CLOSE_WRITE，可写文件被close
IN_CLOSE_NOWRITE，不可写文件被close
IN_OPEN，文件被open
IN_MOVED_FROM，文件被移走,如mv
IN_MOVED_TO，文件被移来，如mv、cp
IN_CREATE，创建新文件
IN_DELETE，文件被删除，如rm
IN_DELETE_SELF，自删除，即一个可执行文件在执行时删除自己
IN_MOVE_SELF，自移动，即一个可执行文件在执行时移动自己
IN_UNMOUNT，宿主文件系统被umount
IN_CLOSE，文件被关闭，等同于(IN_CLOSE_WRITE | IN_CLOSE_NOWRITE)
IN_MOVE，文件被移动，等同于(IN_MOVED_FROM | IN_MOVED_TO)

#!/usr/bin/python
# coding:utf-8

import os
from pyinotify import WatchManager, Notifier,ProcessEvent,IN_DELETE, IN_CREATE,IN_MODIFY
  
class EventHandler(ProcessEvent):
 """事件处理"""
 def process_IN_CREATE(self, event):
  print  "Create file: %s " %  os.path.join(event.path,event.name)
  
 def process_IN_DELETE(self, event):
  print  "Delete file: %s " %  os.path.join(event.path,event.name)
 
 def process_IN_MODIFY(self, event):
   print  "Modify file: %s " %  os.path.join(event.path,event.name)
  
def FSMonitor(path=‘.‘):
  wm = WatchManager() 
  mask = IN_DELETE | IN_CREATE |IN_MODIFY
  notifier = Notifier(wm, EventHandler())
  wm.add_watch(path, mask,auto_add=True,rec=True)
  print ‘now starting monitor %s‘%(path)
  while True:
   try:
     notifier.process_events()
     if notifier.check_events():
       notifier.read_events()
   except KeyboardInterrupt:
     notifier.stop()
     break
  
if __name__ == "__main__":
 FSMonitor(‘/root/softpython/apk_url‘)