函数查询当前进程的间隔定时器信息,并将查询结果保存在内核空间的结构变量中。然后将结果拷贝到用户空间缓冲区中。-The function obtains the interval timer s information of the current process and keeps the result in certain structure variable which is in kernel space.Finally,copys it to buffer of user space.
考学辅助系统,教师可以发布作业,上传附件,共享教学资源;学生可以上传完成的作业,在讨论区讨论问题,查看共享教学资源-Learning support system test, teachers can post operation, upload attachments, sharing of teaching resources students can upload the completed work, discuss issues in the discussion area to see the sharing of teaching resources