反射：通过字符串映射到对象的属性
class People:
def __init__(self,name,age):
self.name=name
self.age=age
def talk(self):
print('%s is talking'%self.name)
obj = People('egon',18)
print(obj.name)
print(obj.talk)
choice=input('>>>')
print(hasattr(obj,'name')) # 判断有没有
print(hasattr(obj,'talk'))
print(getattr(obj,'namex',None)) #获取
setattr(obj,'sex','male') # obj.sex='male修改
print(obj.sex)
delattr(obj,'age') #删除
print(obj.__dict__)
class Service:
def run(self):
while True:
cmd=input('>>>').strip()
if hasattr(self,cmd):
# print('get')
func=getattr(self,cmd)
func()
def get(self):
print('get....')
def put(self):
print('put....')
obj=Service()
obj.run()
class Service:
def run(self):
while True:
cmd = input('>>>')
cmds = cmd.split()
print(cmds)
if hasattr(self,cmds[0]):
func=getattr(self,cmds[0])
func()
def get(self):
print('get....')
def put(self):
print('put....')
obj=Service()
obj.run()
