冒泡排序：
li=[6,4,9,8,2,0,1,3,5,7]
for i in range(len(li)-1):
for j in range(i+1,len(li)):
if li[i] > li[j]:
tmp = li[j]
li[j] = li[i]
li[i] = tmp
print li
结果：
[root@db01 xiao]# python paixu2.py [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
冒泡排序：
li=[6,4,9,8,2,0,1,3,5,7]
for i in range(len(li)-1):
for j in range(i+1,len(li)):
if li[i] > li[j]:
tmp = li[j]
li[j] = li[i]
li[i] = tmp
print li
结果：
[root@db01 xiao]# python paixu2.py [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]