共监狱用，音频矩阵牌子不知道，已用在重庆市某监狱使用，方便效果很好-with a total prison, audio matrix brands do not know, we have spent in a prison in Chongqing Municipality used to facilitate good results

可视界面监狱管理系统 添加更改删除狱警囚犯 增加减少囚犯服刑年限 显示狱警工作年限 增加减少狱警工资 ASSIGN狱警囚犯到不同囚室，等 -Visual interface management system for prison guards to add change delete prisoners serving sentences of prisoners increased to reduce the number of years work experien

Manage prison is a prison management software

this code is for prison problem