装完apache无法启动,提示the requested operation has failed

装完apache无法启动,提示the requested operation has failed恩.具体错误想问如何解决httpd.exe:Could not reliably determine the server's fully qualified domain name,using 192.168.0.4 for ServerName(OS 10048)通常每个套接字地址(协议/网络地址/端口)只允许使用一次.:make_sock:could not bind to address 0.0.0.0:80no listening sockets available,shutting downUnable to open logsNote the errors or messages above,and press the key to exit.25...