Spring 循环依赖

什么是循环依赖

public class A {
    private B b;
    
    public void setB(B b){
        this.b = b;
    }
}

public class B {
    private A a;

    public void setA(A a){
        this.a = a;
    }
}

首先

在实际开发中应该尽量避免循环依赖