class AService:
def __init__(self):
self.dao = ADao()
def query(self, params):
return self.dao.query(params)
def __init__(self):
self.dao = ADao()
class AService:
def __init__(self):
self.dao = ADao()
def query(self, params):
return self.dao.query(params)
def __init__(self):
self.dao = ADao()
