import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JTextField; class Fun{ private JLabel lab1; private JFrame fram; private JButton button,button1; private JTextField field; /*void setField(JTextField field){ this.field=field; } JTextField getField(){ return field; }*/ Fun(){ fun1(); } void fun1(){ fram=new JFrame(); fram.setBounds(300,400, 400, 300); fram.setLayout(null); lab1=new JLabel(); lab1.setBounds(180, 50, 120, 30); lab1.setText("欢乐抽奖"); field=ne