字典 

 1 b ='upop.flt.cc'
 2 d ='ccb.cc'
 3 a = {'upop.flt.cc':('select upop',{'ccb.cc':'select ccb','icbc':'select icbc'})}
 4 
 5 if d<>'':
 6     if a.get(b):
 7         ff = a.get(b)[1]
 8         print ff.get(d)
 9 else:
10     ww = a.get(b)[0]
11     print ww

 

posted @ 2018-01-05 00:52  zhang.ning  阅读(82)  评论(0)  编辑  收藏  举报