BeanUtils之对象实体类转HashMap

BeanUtils之对象实体类转HashMap

package com.example.demo.common.Utils;

import org.apache.catalina.util.Introspection;

import java.beans.BeanInfo;
import java.beans.IntrospectionException;
import java.beans.Introspector;
import java.beans.PropertyDescriptor;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.Map;

// 实体工具类
public class BeanUtils {

    
    public static Map beanToMap(Object bean) throws InvocationTargetException, IntrospectionException, IllegalAccessException {
        Map retrunMap = new HashMap<>();
        BeanInfo beanInfo = Introspector.getBeanInfo(bean.getClass());
        PropertyDescriptor[] propertyDescriptors = beanInfo.getPropertyDescriptors();

        for (int i=0;i