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新增 Spring 笔记，包括 IoC 与 Bean 的生命周期、循环依赖、AOP 与自调用、事务的传播行为与失效原因、Spring Boot 自动配置，并配图。
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CyC2018
2026-10-26 01:17:35 +08:00
parent 3687d5ee19
commit 5057a45c5c
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tools/diagram/src/spring-aop-proxy.svg
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<text x="340" y="28" class="title">自调用不经过代理</text>
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<text x="265" y="132" class="c sub">例如开启、提交事务</text>
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<text x="20" y="214" class="note">只有从外部经过代理的调用，切面才会生效；outer() 中的 this.inner() 直接调用原始对象，事务不生效。</text>
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tools/diagram/src/spring-circular.svg
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<text x="360" y="28" class="title">三级缓存解决 A、B 的循环依赖</text>
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<text x="32" y="120">① 实例化 A，把 A 的工厂放入三级缓存</text>
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<text x="32" y="344">⑤ A 拿到 B，完成初始化</text>
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