public class A {
private B b;
private C c;
public B getB() {
return b;
}
public void setB(B b) {
this.b = b;
}
public C getC() {
return c;
}
public void setC(C c) {
this.c = c;
}
}
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public class B {
private List<D> dlist;
public List<D> getDlist() {
return dlist;
}
public void setDlist(List<D> dlist) {
this.dlist = dlist;
}
}
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public class C {
private List<D> dlist;
public List<D> getDlist() {
return dlist;
}
public void setDlist(List<D> dlist) {
this.dlist = dlist;
}
}
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public class D {
private String name;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
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D d = new D();
d.setName("张三");
ArrayList<D> dList = new ArrayList<>();
dList.add(d);
B b = new B();
b.setDlist(dList);
C c = new C();
c.setDlist(dList);
A a = new A();
a.setB(b);
a.setC(c);
String jsonString = JSON.toJSONString(a,SerializerFeature.DisableCircularReferenceDetect);
System.out.println(jsonString);
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