python 處理序間通訊

代碼很簡單，所以就沒注釋了：}

""" 採用windows事件和共用記憶體實現處理序間通訊。"""#readerimport win32event as w32eimport win32api as wapiimport mmapfile as mmfhEvent = w32e.CreateEvent(None , 0 , 0 , "Global\\JmdebuggerEvent")#system_info=wapi.GetSystemInfo()#page_size=system_info[1]pyMm = mmf.mmapfile(None , "JmdebuggerMem" ,1024 )if hEvent != None and pyMm != None :    w32e.WaitForSingleObject(hEvent , -1)    buf = pyMm.read(16)    print buf    wapi.CloseHandle(hEvent)    pyMm.close()

    #writer import win32event as w32eimport mmapfile as mmfhEvent = w32e.OpenEvent(w32e.EVENT_ALL_ACCESS , 0 ,"Global\\JmdebuggerEvent")pyMm = mmf.mmapfile(None , "JmdebuggerMem" ,1024)if hEvent != None and pyMm != None:    w32e.SetEvent(hEvent)    pyMm.write("hello world!");