类之间相同字段值传递工具(反射机制)

public class CopyAttributesUtils {    public static void copyAttributes(Object src, Object dest) {        Map<String, Object> srcMap = new HashMap<String, Object>();        //获取src类中所有字段的数组(不包括继承字段)        Field[] srcFields = src.getClass().getDeclaredFields();        for (Field fd : srcFields) {            try {                fd.setAccessible(true);//解除字段私有权限            if (fd.get(src) != null) {                srcMap.put(fd.getName(), fd.get(src)); // 获取属性值            }            } catch (Exception e) {                e.printStackTrace();            }        }        Field[] destFields = dest.getClass().getDeclaredFields();        for (Field fd : destFields) {            if (srcMap.get(fd.getName()) == null) {                continue;            }            try {                //org.apache.commons.beanutils.BeanUtils 阿帕奇工具，参数值(bean,name,value)                BeanUtils.setProperty(dest, fd.getName(), srcMap.get(fd.getName()));            } catch (Exception e) {                e.printStackTrace();            }        }    }}