出错原因 : 未知
可能出错原因 : IDEA点击进入该方法实现发下底部有些方法中变量显示红色
暂时解决 : 换个方法
import org.springframework.beans.BeanUtils;
/**
* Copy the property values of the given source bean into the target bean.
* <p>Note: The source and target classes do not have to match or even be derived
* from each other, as long as the properties match. Any bean properties that the
* source bean exposes but the target bean does not will silently be ignored.
* <p>This is just a convenience method. For more complex transfer needs,
* consider using a full BeanWrapper.
* @param source the source bean
* @param target the target bean
* @throws BeansException if the copying failed
* @see BeanWrapper
*/
public static void copyProperties(Object source, Object target) throws BeansException {
copyProperties(source, target, null, (String[]) null);
}
本文详细介绍如何使用Spring Boot中的BeanUtils.copyProperties方法进行对象属性的复制,此方法适用于源和目标类属性匹配的情况,即使类之间不存在继承关系。文章还提到了在更复杂的属性转移需求下,考虑使用完整的BeanWrapper。
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