我发现使用Java的fasterXML/Jackson的enableDefaultTyping()
方法可以序列化存储数据类型的Java对象。你知道吗
在Python中是否有这样做的库?FasterXML指向https://github.com/antidot/Pyckson,但它似乎没有这个特性。你知道吗
基本上,如何在Python中创建如下所示的JSON:
{
"vehicles":
[
"java.util.ArrayList",
[
[
"org.baeldung.jackson.inheritance.Car",
{
"make": "Mercedes-Benz",
"model": "S500",
"seatingCapacity": 5,
"topSpeed": 250.0
}
],
[
"org.baeldung.jackson.inheritance.Truck",
{
"make": "Isuzu",
"model": "NQR",
"payloadCapacity": 7500.0
}
]
]
]
}
上面是为Java类创建的
# Java
Car car = new Car("Mercedes-Benz", "S500", 5, 250.0);
Truck truck = new Truck("Isuzu", "NQR", 7500.0);
List<Vehicle> vehicles = new ArrayList<>();
vehicles.add(car);
vehicles.add(truck);
Fleet serializedFleet = new Fleet();
serializedFleet.setVehicles(vehicles);
mapper.enableDefaultTyping():
String jsonDataString = mapper.writeValueAsString(serializedFleet);
目前没有回答
相关问题 更多 >
编程相关推荐