通过反射获取字段值

/*
 from N o  w  J a v a . c o m - 时  代  Java 
*/

import java.lang.reflect.Field;


public class Main{


    @SuppressWarnings("unchecked")

    public static <T> T getFieldValue(Object bean, String name) {

        Field field;

        T result = null;

        try {

            field = bean.getClass().getDeclaredField(name);

            field.setAccessible(true);

            result = (T) field.get(bean);

        } catch (Exception e) {

            e.printStackTrace();/* 来自 时代Java公众号 - N o w J a  v a . c o m*/

        }

        return result;

    }

    @SuppressWarnings("unchecked")

    public static <T> T getFieldValue(Object bean, Field field) {

        T result = null;

        try {

            field.setAccessible(true);