痛快!SpringBoot終于禁掉了循環(huán)依賴!
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驗證代碼小片段
@Component
@RequiredArgsConstructor
public?class?CircularDependencyA?{
????private?final?CircularDependencyB?circB;
}
@Component
@RequiredArgsConstructor
public?class?CircularDependencyB?{
????private?final?CircularDependencyA?circA;
}

The?dependencies?of?some?of?the?beans?in?the?application?context?form?a?cycle:
┌─────┐
|??circularDependencyA?defined?in?file?[cir/CircularDependencyA.class]
↑?????↓
|??circularDependencyB?defined?in?file?[cir/CircularDependencyB.class]
└─────┘
Action:
Relying?upon?circular?references?is?discouraged?and?they?are?prohibited?by?default.?Update?your?application?to?remove?the?dependency?cycle?between?beans.?As?a?last?resort,?it?may?be?possible?to?break?the?cycle?automatically?by?setting?spring.main.allow-circular-references?to?true.
spring.main.allow-circular-references=true
做對的事
AbstractAutowireCapableBeanFactory#allowCircularReferences
/**?Whether?to?automatically?try?to?resolve?circular?references?between?beans.?*/
private?boolean?allowCircularReferences?=?true;
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