58 lines
1.8 KiB
Java
58 lines
1.8 KiB
Java
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package com.ruoyi.common.utils;
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import cn.hutool.core.util.StrUtil;
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import java.lang.reflect.Field;
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/**
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* 反射工具类
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*/
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public class ObjectFieldUtils {
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public static String getValue(Object obj,String fieldName){
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if(obj==null || StrUtil.isEmpty(fieldName)){
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return "";
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}
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Field field=null;
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try{
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field=obj.getClass().getDeclaredField(fieldName);
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field.setAccessible(true);
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return String.valueOf(field.get(obj)==null?"":field.get(obj));
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}catch (Exception e){
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if(obj.getClass().getSuperclass()!=Object.class){
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try{
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field=obj.getClass().getSuperclass().getDeclaredField(fieldName);
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field.setAccessible(true);
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return String.valueOf(field.get(obj)==null?"":field.get(obj));
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}catch (Exception e1){
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e.printStackTrace();
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}
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}
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e.printStackTrace();
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}
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return null;
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}
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public static void setValue(Object obj,String fieldName,Object value){
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if(obj==null || StrUtil.isEmpty(fieldName)||value==null){
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return;
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}
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Field field=null;
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try{
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field=obj.getClass().getDeclaredField(fieldName);
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field.setAccessible(true);
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field.set(obj,value);
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}catch (Exception e){
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if(obj.getClass().getSuperclass()!=Object.class){
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try{
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field=obj.getClass().getSuperclass().getDeclaredField(fieldName);
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field.setAccessible(true);
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field.set(obj,value);
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}catch (Exception e1){
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e.printStackTrace();
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}
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}
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e.printStackTrace();
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}
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}
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}
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