要怎么定义从文本框t2获得的字符串为一个变量,可以在后面的class J_ActionListener1 extends JFrame implements ActionListener{}中使用。
public class A extends JFrame implements ActionListener{
JFrame mm=new JFrame("");
JTextField t2=new JTextField(null,15);
JTextField t4=new JPasswordField(null,15);
public String zh=null;
public void jiemian(){
mm.setSize(300,340);
.........
t2.setBounds(80,125,150,35);
.....
}
public void actionPerformed(ActionEvent e) {
zh=t2.getText();
String mima=t4.getText();
try {
............
J_ActionListener1 a1=new J_ActionListener1();
n.add(b1);
b1.addActionListener(a1);
......
public static void main(String args[]){
A app=new A();
app.jiemian();
}
}