Python practice N2 Process

#-*-coding:cp936-*-

Import time,threading,logging

Logging.basicconfig (level=logging. DEBUG,

Format= ' (% (threadname) -10s)% (message) s ',)

Def de ():

Logging.debug (' staring ')

Time.sleep (2)

Logging.debug (' exitng ')

D=threading. Thread (name= ' de ', target=de) #Thread对对象进行实例化

D.setdaemon (True) #标识一个进程需要这个

def non ():

Logging.debug (' staring ')

Logging.debug (' exitng ')

T=threading. Thread (name= ' non ', Target=non)

D.start () #开始一个进程需要这个

T.start ()

D.join (1) #等待结束一个进程需要这个

print ' d,isalive () ', d.isalive () #线程是否在运行

T.join () #join (1) indicates output after 1 seconds, normally time is floating point time

#threading. Enumerate () Returns the list of activities

#threading. The timer (number of seconds, function) the thread of a function that executes at a specified interval of time.

#t2. Cancel () logout, cancel

#threading. Event () Management internal flag

Both #set () and clear () calls can use these 2 controls for this flag

#其他线程暂停可以使用wait () parameters can be added in parentheses

Def woker ():

Print Threading.currentthread (). GetName (), ' starting '

Time.sleep (2)

Print Threading.currentthread (). GetName (), ' extarting '

Def worke1 ():

Print Threading.currentthread (). GetName (), ' starting '

Time.sleep (3)

Print Threading.currentthread (). GetName (), ' extarting '

T=threading. Thread (name= ' worke1 ', target=worke1)

T2=threading. Thread (name= ' Woker ', Target=woker)

T3=threading. Thread (Target=woker)

T2.start ()

T3.start ()

T.start ()

Python practice N2 Process