CREATE DEFINER=`root`@`%` PROCEDURE `find_time`(IN orgId VARCHAR(64), out time TIMESTAMP)BEGINdeclare i int default 0;declare cachtime TIMESTAMP;declare done int default 0;# 1、游标的定义declare cache_timec

虚拟机到了这里跳不进自动安装系统，怎么办？安装到这里说明什么，是安装不正确么？Network boot from intel E1000Copyright (C) 2003-2008 VMware, Inc.Copyright (C) 1997-2000 Intel Copyrightion CLIENT MAC ADDR:00 0C 29 40 E7 D1 GUID:564D82E2-...

#include <iostream>#include <stdio.h>#include <sys/socket.h>#include <unistd.h>#include <sys/types.h>#include <netinet/in.h

centos7.2中启动polkit服务启动失败1. 错误表现在centos7.2系统中重启服务的时候报错：Error getting authority:Eroor initializing authority:Error calling StartServiceByName for org.freedesktop.PolicyKit1:Timeout was readhed(g-io-erro