java获取对象所有属性_获取一个 Object 对象的所有属性

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我是靠谱客的博主坚定大侠，最近开发中收集的这篇文章主要介绍java获取对象所有属性_获取一个 Object 对象的所有属性，觉得挺不错的，现在分享给大家，希望可以做个参考。

概述

Field[] fields = xxxx.class.getDeclaredFields(); // 获取实体类的所有属性，返回Field数组

fields[0].setAccessible(true );

field.getName(); // 获取字段名称

field.get("fieldName"); // 获取字段值

注：

1、setAccessible：

Set the accessible flag for this object to the indicated boolean value. A value of true indicates that the reflected object should suppress Java language access checking when it is used. A value of false indicates that the reflected object should enforce Java language access checks.

First, if there is a security manager, its checkPermission method is called with a ReflectPermission("suppressAccessChecks") permission.

A SecurityException is raised if flag is true but accessibility of this object may not be changed (for example, if this element object is a Constructor object for the class Class).

A SecurityException is raised if this object is a Con