通过反射获取给定实例上的field的值

/*
 from 时代Java - nowjava.com 
*/

import javax.ws.rs.core.MultivaluedMap;

import java.lang.reflect.Field;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import java.util.stream.Collectors;


public class Main{

    /**

         * Gets the value of field on the given instance

         * @param field the field

         * @param instance the object instance

         * @return the value

         */

        public static Object getFieldValue(Field field, Object instance) {

            try {

                field.setAccessible(true);

                return field.get(instance);/*来自 n o w j a v a . c o m - 时  代  Java*/

            }