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非懒加载的单例bean的概念 #4

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Thw841277862 opened this issue Oct 16, 2023 · 1 comment

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Thw841277862 commented Oct 16, 2023

作者你好，你在BeanPostProcessor源码分析中，提到过一个'非懒加载的单例bean'的概念，我不太清楚这是什么意思。在Spring中，我知道有'懒加载'和'非懒加载'这两种方式，但我不太确定它们的具体作用和差异是什么。能否详细为我解释一下？

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xuchengsheng commented Oct 17, 2023

非懒加载会在应用启动时立即创建所有bean，而懒加载则会延迟bean的创建，直到这个Bean首次被请求。选择使用哪种方式取决于你的具体需求和你希望如何区分利弊，比如启动时间与运行时性能。

xuchengsheng added the question label

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