上网控制软件，家长能够自定义网址和上网时间和时段，控制方式可选择：密码锁屏，注销，关机，断网等。-Access control software, parents can custom url and Internet time and time, the control mode can choose: combination lock screen, cancellation, shut down, broken network, etc.

挂机锁屏系统,适合网吧使用,并且可以自设密码，但是比较简单 适合研究学习使用-Hook lock screen system for Internet cafes to use, and can be self-resetting your password, but it is relatively simple to use for research study