屏幕挂机锁程序，屏蔽ctrl+alt+del!本程序是我为网吧写的，具有一定的参考价值！暂无发现BUG!如果你有任何建议或问题请联系我！-Hang up the screen-lock program, shielding ctrl+ Alt+ Del! This procedure is what I wrote for the Internet cafes, have a certain reference value! No found BUG! If you have any sugge