threading 多线程

# coding:utf-
import time

from threading import Thread

def foo(x):#这里可以带参数def foo(x)
    print "foo start 启动耗时".decode('utf-8'), time.ctime()
    time.sleep(x)
    print "foo start 运行结束：".decode('utf-8'), time.ctime()
    return "aaa"
def soo(x):
    print "soo start 启动耗时".decode('utf-8'), time.ctime()
    time.sleep(x)
    print "soo start 运行结束".decode('utf-8'), time.ctime()
    return "bbb"

class MyThread1(Thread):
    def __init__(self, number):
        Thread.__init__(self)
        self.num=number

    def run(self):
        print "run() start foo", time.ctime()
        self.result = foo(self.num)#模拟耗时

    def get_result(self):
        return self.result#获取返回值

class MyThread2(Thread):
    def __init__(self, number):
        Thread.__init__(self)
        self.num = number

    def run(self):
        print "run() start soo", time.ctime()
        self.result = soo(self.num)

    def get_result(self):
        return self.result

thd1 = MyThread1()
thd2 = MyThread2()
print "pre start\n\t"
thd1.start()
print "thd1 started\n\t"
thd2.start()
print "\n\t"
print "thd2 started\n\t"
thd1.join()
thd2.join()
print " \n\t"
print "all done"
print thd1.get_result(), time.ctime()
print thd2.get_result(), time.ctime()