问题：
MSMQ(Microsoft MySQL)问题导致POS系统离线
解决方法:
重装MSMQ(Microsoft MySQL)
在Windows 7上安装MSMQ
1.同时按Win+R，输入OptionalFeatures，确定
勾选' 'Microsoft Message Queue (MSMQ) Server'下的 'Microsoft MessageQueue (MSMQ) Server Core'，如图所示，点击OK保存
2.等待加载完毕
3.右键此电脑à管理à服务和应用程序àMessage QueueingàPrivate Queues
4.右键Message queuingàProperties属性
5.在Server Security下，取消勾选” Disable un-authenthicated RPC calls”，点击OK保存
6.点击YES（执行重启Message Queuing服务）
7.右击Private Queues，点击“New”
8.在Queue name中输入“localqueue”，点击OK保存
9.右击“localqueue”，选择Properties à Security à Everyone ，勾选Full Control
10.右击“Private Queues”，点击“New”
11.在“Queue name”中输入“responsequeue”
12.
responsequeue”，选择Properties à Security à ANONYMOUS LOGON，勾选Full Control
13.复制Xconfig文件到retdata6，运行POS更新配置设置，启用MSMQ polling
99 C MSMQ_SERVER_PATH CS2000\PRIVATE$\SERVER02A
运行POS更新配置设置步骤：
以管理员身份打开cmd，逐步执行以下命令
netsh adv firewall delete rule name="IMX Allow Ping"
netsh adv firewall add rule name="IMX Allow Ping" dir=in protocol=icmpv4 remoteip=10.1.13.0/24,193.38.7.0/24,10.1.60.0/24,10.1.61.0/24,10.1.48.0/24,10.1.224.0/20,10.1.240.0/20 action=allow
netsh adv firewall delete rule name="IMX CS2000 Servers"
netsh adv firewall add rule name="IMX CS2000 Servers" dir=in protocol=tcp remoteip=10.1.13.0/24,193.38.7.0/24,10.1.60.0/24,10.1.61.0/24,10.1.48.0/24,10.1.224.0/20,10.1.240.0/20 action=allow
netsh adv firewall delete rule name="IMX CS2KCONNECT"
netsh adv firewall add rule name="IMX CS2KCONNECT" program="c:\cs2000pos\cs2kconnect.exe" dir=in action=allow enable=yes
netsh adv firewall delete rule name="IMX ftp"
netsh adv firewall add rule name="IMX CS2KCONNECT FTP" program="c:\windows\system32\ftp.exe" dir=in action=allow enable=yes