package com.ruoyi.common.utils;

import cn.hutool.core.util.StrUtil;

import java.lang.reflect.Field;

/**
 * 反射工具类
 */
public class ObjectFieldUtils {
    public static String getValue(Object obj,String fieldName){
        if(obj==null || StrUtil.isEmpty(fieldName)){
            return "";
        }
        Field field=null;
        try{
            field=obj.getClass().getDeclaredField(fieldName);
            field.setAccessible(true);
            return String.valueOf(field.get(obj)==null?"":field.get(obj));
        }catch (Exception e){
            if(obj.getClass().getSuperclass()!=Object.class){
                try{
                    field=obj.getClass().getSuperclass().getDeclaredField(fieldName);
                    field.setAccessible(true);
                    return String.valueOf(field.get(obj)==null?"":field.get(obj));
                }catch (Exception e1){
                    e.printStackTrace();
                }
            }
            e.printStackTrace();
        }
        return null;
    }

    public static void setValue(Object obj,String fieldName,Object value){
        if(obj==null || StrUtil.isEmpty(fieldName)||value==null){
            return;
        }
        Field field=null;
        try{
            field=obj.getClass().getDeclaredField(fieldName);
            field.setAccessible(true);
            field.set(obj,value);
        }catch (Exception e){
            if(obj.getClass().getSuperclass()!=Object.class){
                try{
                    field=obj.getClass().getSuperclass().getDeclaredField(fieldName);
                    field.setAccessible(true);
                    field.set(obj,value);
                }catch (Exception e1){
                    e.printStackTrace();
                }
            }
            e.printStackTrace();
        }
    }
}