- json只能用于简单的数据类型,例如:字典啊,列表啊,字符串之类的,无法处理复杂的,例如带有函数的
- json适用于所有的开发语言
- dumps与loads只对应使用一次,若dumps多次,则loads出错
- import json json.dumps() and json.loads()
import jsoninfo = { ???"name":"alex", ???"age": 23}f = open("test.txt","w",encoding="utf-8")f.write(json.dumps(info))f.close()
import jsonf = open("test.txt","r",encoding="utf-8")data = json.loads(f.read())print(data)
- import json json.dump() and json.load()
import jsoninfo = { ???"name":"alex", ???"age": 23}f = open("test.txt","w",encoding="utf-8")json.dump(info,f) #相当于f.write(json.dumps(info))f.close()
import jsonf = open("test.txt","r",encoding="utf-8")data = json.load(f)#相当于data = json.loads(f.read())print(data)f.close()
- import pickle 处理复杂类型:只适用于python
import pickledef func(name): ???print("name",name)info = { ???"name":"alex", ???"age": 23, ???"function":func}f = open("test.txt","wb")f.write(pickle.dumps(info))f.close()
import pickledef func(name): ???print("name",name) ???print("这里只保存了对应函数的名称,有相应的名称则能使用,里面的内容可以不同")f = open("test.txt","rb")data = pickle.loads(f.read())print(data)f.close()
json and pickie 序列化
原文地址:https://www.cnblogs.com/cheng662540/p/8111457.html