php - Apache环境，localhost 一直在加载中,但127.0.0.1可以正常访问

Apache环境
localhost:82

问题：

1. 浏览器输入localhost:82，没有响应（昨天还一切正常），但是127.0.0.1:82可以访问

情况：
1.错误日志如下
apache error.log

1. httpd.conf 红笔是我所更改过的地方
   

1. hosts文件如下

# Copyright (c) 1993-2009 Microsoft Corp.
#
# This is a sample HOSTS file used by Microsoft TCP/IP for Windows.
#
# This file contains the mappings of IP addresses to host names. Each
# entry should be kept on an inpidual line. The IP address should
# be placed in the first column followed by the corresponding host name.
# The IP address and the host name should be separated by at least one
# space.
#
# Additionally, comments (such as these) may be inserted on inpidual
# lines or following the machine name denoted by a '#' symbol.
#
# For example:
#
# 102.54.94.97 rhino.acme.com # source server
# 38.25.63.10 x.acme.com # x client host

# localhost name resolution is handled within DNS itself.
# 127.0.0.1 localhost
# ::1 localhost

127.0.0.1 localhost
localhost 127.0.0.1



#0.0.0.1 mssplus.mcafee.com


0.0.0.1    mssplus.mcafee.com