#输出0---9
count = 0
while count < 10:
print(count)
count = count + 1
else:
print(‘----------------end------------‘)
#输出012345689
a = 0
while a < 10:
	  if a == 7:
		    a = a + 1
		    continue
	  else:
		    print(a)
	  a = a + 1
else:
	  print(‘end‘)
b = 0
while 0 < 10:
	  b = b + 1
	  print(b)  
	  break
	  print(1111)
print(‘end‘)
--------------------------------
continue终止当前循环,开始下一次循环
break终止所有循环