第一种方式转换
#encoding=utf-8
import json
class Employee(object):
  def __init__(self, name, age, sex, tel): 
    self.name = name
    self.age = age
    self.sex = sex
    self.tel = tel
  # 将序列化函数定义到类里面
  def obj_json(self, obj_instance):
    return {
      ‘name‘: obj_instance.name,
      ‘age‘: obj_instance.age,
      ‘sex‘: obj_instance.sex,
      ‘tel‘: obj_instance.tel }
emp = Employee(‘Lily‘, 24, ‘female‘, ‘18223423423‘)
print(json.dumps(emp, default = emp.obj_json))
  
第二种方式 转换
import json
class Employee(object):
  def __init__(self, name, age, sex, tel):
    self.name = name
    self.age = age
    self.sex = sex
    self.tel = tel
emp = Employee(‘zhangjun‘, 24, ‘female‘, ‘XXXXXXX‘)
print(emp.__dict__)  #返回所有的内置方法
print(json.dumps(emp, default = lambda Employee: Employee.__dict__))
print(json.dumps(emp, default = lambda emp: emp.__dict__))
  
原文:https://www.cnblogs.com/chongyou/p/12152419.html