python pickle存取對象

import pickle class A(object): task = '123' def __init__(self, name): self.name = name def greet(self): print('{}: hello, world.'.format(self.name)) if __name__ == '__main__': # 序列化 # aa = A('Tom') # with open('./data', 'wb') as f: # pickle.dump(aa, f) # 反序列化 with open('./data', 'rb') as f: aa = pickle.load(f) aa.greet()