首页 > 数据库技术 > 详细

Java反射操作成员变量 Class can not access a member with modifiers "*"

时间:2019-04-27 21:26:22      阅读:853      评论:0      收藏:0      [点我收藏+]

fields[j].set(obj, val);

报:

Exception in thread "main" java.lang.IllegalAccessException: Class pers.hanchao.reflect.fields.ReflectFieldDemo can not access a member of class pers.hanchao.reflect.common.User with modifiers "private"
    at sun.reflect.Reflection.ensureMemberAccess(Reflection.java:102)
    at java.lang.reflect.AccessibleObject.slowCheckMemberAccess(AccessibleObject.java:296)
    at java.lang.reflect.AccessibleObject.checkAccess(AccessibleObject.java:288)
    at java.lang.reflect.Field.get(Field.java:390)
    at 

解决方案:添加一行代码:fields[j].setAccessible(true);

Java反射操作成员变量 Class can not access a member with modifiers "*"

原文:https://www.cnblogs.com/zhjh256/p/10780173.html

(0)
(0)
   
举报
评论 一句话评论(0
关于我们 - 联系我们 - 留言反馈 - 联系我们:wmxa8@hotmail.com
© 2014 bubuko.com 版权所有
打开技术之扣,分享程序人生!