'sun.management.ManagementFactory' is not public in 'sun.management' 熊猫片沃子 2024-05-22 61 阅读1分钟 报错信息 'sun.management.ManagementFactory' is not public in 'sun.management'. Cannot be accessed from outside package 解决方式 将 sun.management.ManagementFactory 修改成 java.lang.management.ManagementFactory 问题所在 估计是项目使用的是低版本的java吧