问题描述
@JsonRootName(value = "ani")
public abstract class Animal {
private final String eat;
public Animal(String eat) {
this.eat = eat;
}
}
public class Car extends Dog {
private final String eat;
private final String bark;
public Dog(String,eat,String bark) {
super(eat);
this.bark = bark;
}
}
Main.Java
Animal ani = new Dog("food","oof");
ObjectMapper mapper = new ObjectMapper();
mapper.enable(SerializationFeature.WRAP_ROOT_VALUE);
String result = mapper.writeValueAsstring();
但这是结果:
{"ani": {"eat":"food","bark":"oof"}
代替:
{"ani": {"eat":"food","dog": {"bark":"oof"}}
如何在JSON中包含“狗”对象?
解决方法
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