#coding=gbk
import threading, time, random
count = 0
class Counter(threading.Thread):
 def __init__(self, lock, threadName):
  
'''@summary: 初始化对象。
   
  
@param lock: 琐对象。
  
@param threadName: 线程名称。
  
'''
  super(Counter, self).__init__(name = threadName) 
#注意：一定要显式的调用父类的初始
化函数。
  self.lock = lock
  
 def run(self):
  
'''@summary: 重写父类run方法，在线程启动后执行该方法内的代码。
  
'''
  global count
  self.lock.acquire()
  for i in xrange(10000):
   count = count + 1
  self.lock.release()
lock = threading.Lock()
for i in range(5): 
 Counter(lock, "thread-" + str(i)).start()
time.sleep(2) 
#确保线程都执行完毕
print count

import threading, time, random
count = 0
lock = threading.Lock()
def doAdd():
 
'''@summary: 将全局变量count 逐一的增加10000。
 
'''
 global count, lock
 lock.acquire()
 for i in xrange(10000):
  count = count + 1
 lock.release()
for i in range(5):
 threading.Thread(target = doAdd, args = (), name = 'thread-' + str(i)).start()
time.sleep(2) 
#确保线程都执行完毕
print count

import threading, time
def doWaiting():
 print 'start waiting:', time.strftime('%H:%M:%S')
 time.sleep(3)
 print 'stop waiting', time.strftime('%H:%M:%S')
thread1 = threading.Thread(target = doWaiting)
thread1.start()
time.sleep(1) 
#确保线程thread1已经启动
print 'start join'
thread1.join() 
#将一直堵塞，直到thread1运行结束。
print 'end join'
threading.RLock和threading.Lock

import threading
lock = threading.Lock() 
#Lock对象
lock.acquire()
lock.acquire() 
#产生了死琐。
lock.release()
lock.release()
 
import threading
rLock = threading.RLock() 
#RLock对象
rLock.acquire()
rLock.acquire() 
#在同一线程内，程序不会堵塞。
rLock.release()
rLock.release()

#---- Condition
#---- 捉迷藏的游戏
import threading, time
class Hider(threading.Thread):
 def __init__(self, cond, name):
  super(Hider, self).__init__()
  self.cond = cond
  self.name = name
  
 def run(self):
  time.sleep(1) 
#确保先运行Seeker中的方法 
   
  self.cond.acquire() 
#b 
  print self.name + ': 我已经把眼睛蒙上了'
  self.cond.notify()
  self.cond.wait() 
#c 
       
#f 
  print self.name + ': 我找到你了 ~_~'
  self.cond.notify()
  self.cond.release()
       
#g
  print self.name + ': 我赢了' 
#h
   
class Seeker(threading.Thread):
 def __init__(self, cond, name):
  super(Seeker, self).__init__()
  self.cond = cond
  self.name = name
 def run(self):
  self.cond.acquire()
  self.cond.wait() 
#a #释放对琐的占用，同时线程挂起在这里，直到被notify并重新占
有琐。
       
#d
  print self.name + ': 我已经藏好了，你快来找我吧'
  self.cond.notify()
  self.cond.wait() 
#e
       
#h
  self.cond.release() 
  print self.name + ': 被你找到了，哎~~~'
   
cond = threading.Condition()
seeker = Seeker(cond, 'seeker')
hider = Hider(cond, 'hider')
seeker.start()
hider.start()
threading.Event

#---- Event
#---- 捉迷藏的游戏
import threading, time
class Hider(threading.Thread):
 def __init__(self, cond, name):
  super(Hider, self).__init__()
  self.cond = cond
  self.name = name
  
 def run(self):
  time.sleep(1) 
#确保先运行Seeker中的方法 
   
  print self.name + ': 我已经把眼睛蒙上了'
   
  self.cond.set()
   
  time.sleep(1) 
   
  self.cond.wait()
  print self.name + ': 我找到你了 ~_~'
   
  self.cond.set()
        
  print self.name + ': 我赢了'
   
class Seeker(threading.Thread):
 def __init__(self, cond, name):
  super(Seeker, self).__init__()
  self.cond = cond
  self.name = name
 def run(self):
  self.cond.wait()
       
  print self.name + ': 我已经藏好了，你快来找我吧'
  self.cond.set()
   
  time.sleep(1)
  self.cond.wait()
        
  print self.name + ': 被你找到了，哎~~~'
   
cond = threading.Event()
seeker = Seeker(cond, 'seeker')
hider = Hider(cond, 'hider')
seeker.start()
hider.start()
threading.Timer

def hello():
 print "hello, world"
t = Timer(3, hello)
t.start() 
# 3秒钟之后执行hello函数。