import pickle
class Bird(object):
	have_feather = True
reproduction_method = "egg"#
# 创建一个对象
summer = Bird()
pickle_string = pickle.dumps(summer)# 已被序列化成二进制数据
with open("summer.pkl", "wb") as fp:
	fp.write(pickle_string)
# dump方法可以把上面两步作为一步来完成：# with open(
	"summer.pkl", "wb") as fp: #pickle.dump(
	summer, fp)
# 从磁盘文件上恢复对象： 先读取文件， 再loads
with open("summer.pkl", "rb") as fp:
	summer = fp.read()# 先读取
summer = pickle.loads(summer)# 再序列化
print(summer.have_feather)# 或者用load方法， 一步到位# with open(
		"summer.pkl", "rb") as fp: #summer =
	pickle.load(fp)# print(summer.have_feather)