package com.gkhy.safePlatform.commons.utils;
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import org.springframework.beans.BeanUtils;
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import java.util.List;
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import java.util.stream.Collectors;
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public class BeanCopyUtils {
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private BeanCopyUtils() {
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}
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/**练习
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public static Object copyBean(Object source, Class clazz) {
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//创建目标对象
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Object result = null;
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try {
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result = clazz.newInstance();
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//实现属性copy
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BeanUtils.copyProperties(source, result);
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} catch (Exception e) {
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e.printStackTrace();
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}
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//返回结果
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return result;
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}*/
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public static <V> V copyBean(Object source,Class<V> clazz) {
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//创建目标对象
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V result = null;
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try {
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result = clazz.newInstance();
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//实现属性copy
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BeanUtils.copyProperties(source, result);
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} catch (Exception e) {
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e.printStackTrace();
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}
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//返回结果
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return result;
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}
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/**练习
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* public static <V> List<V> copyBeanList(List<Object> list, Class<V> clazz){
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return list.stream()
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.map(o -> copyBean(o, clazz))
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.collect(Collectors.toList());
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}*/
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public static <O,V> List<V> copyBeanList(List<O> list, Class<V> clazz){
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return list.stream()
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.map(o -> copyBean(o, clazz))
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.collect(Collectors.toList());
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}
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}
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