59 lines
1.5 KiB
Java
59 lines
1.5 KiB
Java
package com.sgcc.utils;
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import java.lang.reflect.Field;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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/**
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* Class反射工具类
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*
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* @author zhaoyuanyuan
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* @version 1.0.0
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* @date 2024/06/24 17:26
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*/
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public class ClassUtils {
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/**
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* 对象转化为Map
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*
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* @param obj
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* @return {@code Map<String, Object> }
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* @author zhaoyuanyuan
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* @date 2024/06/24 17:26
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*/
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public static Map<String,Object> objectToMap(Object obj) throws IllegalAccessException {
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Map<String,Object> map = new HashMap<>();
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if (obj == null){
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return map;
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}
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Field[] fields = obj.getClass().getDeclaredFields();
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for(Field field:fields){
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field.setAccessible(true);
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map.put(field.getName(), field.get(obj));
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}
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return map;
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}
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/**
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* 类型转化，实体对象列表转Map列表
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*
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* @param objectList
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* @return {@code List<Map<String, Object>> }
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* @author zhaoyuanyuan
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* @date 2024/06/24 17:27
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*/
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public static <T> List<Map<String, Object>> objectListToListMap(List<T> objectList) throws IllegalAccessException {
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List<Map<String, Object>> resultList = new ArrayList<>();
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if (objectList == null || objectList.isEmpty()){
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return resultList;
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}
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for (T t : objectList) {
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resultList.add(objectToMap(t));
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}
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return resultList;
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}
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}
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