python-线程(1)

import threading
import time
class ThreadTest(threading.Thread):
        def __init__(self,index,create_time):
                threading.Thread.__init__(self)

                self.index = index
                self.create_time = create_time

        def run(self):
                time.sleep(1)
                print time.time() - self.create_time,"\t",self.index
                print "Thread %d exit...."%(self.index)
for index in range(5):
        thread = ThreadTest(index,time.time())
        thread.start()
print "Main Thread exit...."


Main Thread exit....
1.00253081322   0
 1.00250315666  2
1.00263309479   1
Thread 2 exit....
Thread 1 exit....
Thread 0 exit....
1.00520896912   3
Thread 3 exit....
1.00583481789   4
Thread 4 exit....