Map集合和Javebean的互转

package com.meeting.utils;

import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.HashMap;
import java.util.Map;

/**
 * 
 * @ClassName: MapAndBeanUtil
 * @Description: map和bean的互相转换
 * @author cheng
 * @date
public class MapAndBeanUtil
    /**
     * 
     * @Title: mapToBean
     * @Description: map转bean对象
     * @param map
     * @param beanClass
     * @return
     * @throws
    public static <T> T mapToBean(Map<String, Object> map, Class<T> beanClass)
        throws Exception {
        if (map == null)
            return null;
        T bean = beanClass.newInstance();
        Field[] fields = bean.getClass().getDeclaredFields();
        for (Field field : fields) {
            int mod = field.getModifiers();
            if (Modifier.isStatic(mod) || Modifier.isFinal(mod)) {
                continue;
            }
            field.setAccessible(true);
            field.set(bean, map.get(field.getName()));
        }
        return bean;
    }

    /**
     * 
     * @Title: beanToMap
     * @Description: bean对象转map
     * @param bean
     * @return
     * @throws
    public static Map<String, Object> beanToMap(Object bean) throws Exception {
        if (bean == null) {
            return null;
        }
        Map<String, Object> map = new HashMap<String, Object>();
        Field[] declaredFields = bean.getClass().getDeclaredFields();
        for (Field field : declaredFields) {
            field.setAccessible(true);
            map.put(field.getName(), field.get(bean));
        }
        return