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摘要： #include "public.h"void msg_show_attr(int msg_id,struct msqid_ds msg_info){int ret=-1;sleep(1);ret=msgctl(msg_id,IPC_STAT,&msg_info);//获取消息if (-1==ret){printf("获得消息信息失败\n");return ;}printf("\n");printf("现在队列中字节数:%d\n",msg_info.msg_cbytes);printf("队列中消 阅读全文