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关于 IOC 中产生的对象 的一些疑惑. #26

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MomoNannan opened this issue Sep 4, 2019 · 0 comments
Open

关于 IOC 中产生的对象 的一些疑惑. #26

MomoNannan opened this issue Sep 4, 2019 · 0 comments

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@MomoNannan
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作者你好. 在学习该项目的期间, 我发现创建的 bean 都是直接被缓存在了 bean definition 中, 需要的时候也从里面获取. 也就是说, 一个类型的 bean 只会被创建一次, 所有的 bean 默认都是 spring 的 singleton ? 那如果我想提供 prototype 这个属性, 用来支持每次创建一个新的 bean. 一种可行的做法是不是新引入一个类, override `getBean()` 方法, 每次都根据相应的 bean definition 新创建一个实例就可以了?
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@MomoNannan