package prjtest;import java.awt.BorderLayout;import javax.swing.JFrame;
import javax.swing.JTextField;
import java.awt.Rectangle;public class testFrame extends JFrame {
public testFrame() {
try {
jbInit();
} catch (Exception exception) {
exception.printStackTrace();
}
} private void jbInit() throws Exception {
getContentPane().setLayout(null);
jTextField1.setBounds(new Rectangle(29, 20, 342, 41));
this.getContentPane().add(jTextField1);
} public static void main(String[] args) {
testFrame testframe = new testFrame();
testframe.setSize(400,300);
testframe.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
testframe.setVisible(true);
} JTextField jTextField1 = new JTextField();
}
我想把键盘输入的字符显示到 JTextField 中该怎样做啊?
import javax.swing.JTextField;
import java.awt.Rectangle;public class testFrame extends JFrame {
public testFrame() {
try {
jbInit();
} catch (Exception exception) {
exception.printStackTrace();
}
} private void jbInit() throws Exception {
getContentPane().setLayout(null);
jTextField1.setBounds(new Rectangle(29, 20, 342, 41));
this.getContentPane().add(jTextField1);
} public static void main(String[] args) {
testFrame testframe = new testFrame();
testframe.setSize(400,300);
testframe.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
testframe.setVisible(true);
} JTextField jTextField1 = new JTextField();
}
我想把键盘输入的字符显示到 JTextField 中该怎样做啊?
String str=std.nextLine();
jTextField1.setText(str);