package org.yeshi.utils.bean;
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import java.lang.reflect.Field;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* @author Administrator
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* @title: BeanUtil
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* @description: TODO
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* @date 2021/10/11 14:01
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*/
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public class BeanUtil {
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//复制属性
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public static Object copyProperties(Object source, Object target) throws IllegalAccessException {
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Map<String, Field> targetFieldMap = new HashMap<>();
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Field[] fs = target.getClass().getDeclaredFields();
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for (Field field : fs) {
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targetFieldMap.put(field.getName(), field);
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}
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fs = source.getClass().getDeclaredFields();
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for (Field field : fs) {
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if (targetFieldMap.get(field.getName()) == null)
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continue;
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//获取对象的属性值
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field.setAccessible(true);
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Object resultValue = field.get(source);
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targetFieldMap.get(field.getName()).setAccessible(true);
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targetFieldMap.get(field.getName()).set(target, resultValue);
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}
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return target;
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}
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}
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