摇号机代码

关于摇号机的JAVA代码importjava.awt.*;importjava.awt.event.*;importjavax.swing.*;publicclassLuckextendsJFrameimplementsActionListener{JTextFieldtf=newJTextField();JButtonb1=newJButton("开始");JButtonb2=newJButton("停止");booleanisGo=false;publicLuck(){b1.setActionCommand("start");