beanutils.copyproperties 目标对象为null
时间: 2023-12-19 11:00:37 浏览: 108
在使用BeanUtils.copyProperties进行对象拷贝时,如果目标对象为null,拷贝操作将无效。这意味着即使源对象的属性不为null,也无法将其拷贝到目标对象中。因此,在使用BeanUtils.copyProperties之前,需要确保目标对象非null,否则拷贝操作将没有任何效果。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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