1 class file_dir:
 2 
 3     def __init__(self,p='dir.txt'):
 4         import json
 5         self.path = p
 6         try:
 7             with open(p,'a') as f:
 8                 self.date = json.load(f)
 9         except Exception as e:
10             with open(p,'w') as f:
11                 json.dump({},f)
12                 self.date = {}
13     def setdir(self,*args):
14         for i in args:
15             b = '[%s]' % i
16             self.date.setdefault(b,{})
17             b = b+b
18         import json
19         with open(self.path,'w') as f:
20             json.dump(self.date,f)
21 
22 world = file_dir('world.txt')
23 world.setdir('亚洲','中国','陕西','西安','雁塔区','高新路')