1.一般多线程

import threading


def func(arg):
    # 获取当前执行该函数的线程的对象
    t = threading.current_thread()
    # 根据当前线程对象获取当前线程名称
    name = t.getName()
    print(name, arg)


for i in range(5):
    t1 = threading.Thread(target=func, args=(i,))
    t1.setName('线程:%s-->' % i)
    t1.start()
    
print('end')import threading


def func(arg):