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获取对象属性类型、属性名称、属性值的研究：反射和JEXL解析引擎 | 猿人谷 #52

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yuanrengu opened this issue Apr 17, 2020 · 0 comments
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获取对象属性类型、属性名称、属性值的研究：反射和JEXL解析引擎 | 猿人谷 #52

yuanrengu opened this issue Apr 17, 2020 · 0 comments
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https://yuanrengu.com/2020/513ead88.html

先简单介绍下反射的概念：java反射机制是在运行状态中，对于任意一个类，都能够知道这个类的所有属性和方法；对于任意一个对象，都能够调用它的任意方法和属性；这种动态获取信息以及动态调用对象方法的功能称为java语言的反射机制。 反射是java中一种强大的工具，能够使我们很方便的创建灵活的代码，这些代码可以在运行时装配。在实际的业务中，可能会动态根据属性去获取值。 工具类如下： 12345678910
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