如何将一个json文档映射为对象

product.json

{"name":"iPhone9",
"price":9999,
"count":3000}

  
 

  
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import json

class Product: def __init__(self, d): self.__dict__ = d f = open('product.json', 'r')
jsonStr = f.read()
print(jsonStr)

product = json.loads(jsonStr, object_hook=Product)
print(type(product))
# print(product['name'])
print(product.name)
print(product.price)

  
 

  
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{"name":"iPhone9",
"price":9999,
"count":3000}
<class '__main__.Product'>
iPhone9
9999

  
 

  
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def json2Product(d): return Product(d)

# 指定一个转换函数
product1 = json.loads(jsonStr, object_hook=json2Product)
print(product1.name)
print(product1.price)

  
 

  
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iPhone9
9999

  
 

  
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42 - 将类的实例转换为json字符串

文章来源: ruochen.blog.csdn.net，作者：若尘，版权归原作者所有，如需转载，请联系作者。

原文链接：ruochen.blog.csdn.net/article/details/104613684