while循环

while 1==1 :  #死循环

    print('ok')

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count = 0

while count < 10:

    print('ok')

    count=count + 1

print(123)

--------------------------------------------------------------------------

count = 0

while count < 10:

    count = count + 1

    print(count)

    continue

    print(11111)

print('end')  # continue当遇到时，不执行print（11111）从新跳到循环开始，直到结束。

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count = 0

while count < 10:

    count = count + 1

    print(count)

    break

    print(11111)

print('end')  # 当遇到时break时，直接跳出所在while循环。