java写的一个模拟cpu程序，可以识别汇编程序，支持打印机等外设，界面友好，性能良好，界面是用VE来做的，可以单步执行语句，让你更好地理解cpu内部的工作原理。-write a java simulation cpu procedures, compilation procedures can be identified to support peripherals such as printers, user-friendly, performance, good interface to