GUI编程核心技术Swing——文本框,密码框
文本框
package com.wei.lesson13;
import com.wei.lesson12.TestComboboxDemo02;
import javax.swing.*;
import java.awt.*;
import java.util.Vector;
public class TestTextDome01 extends JFrame {
public TestTextDome01(){
Container container = this.getContentPane();
JTextField textField = new JTextField("hello");
JTextField textField1 = new JTextField("world");
container.add(textField,BorderLayout.NORTH);
container.add(textField1,BorderLayout.SOUTH);
this.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
this.setVisible(true);
this.setSize(500,350);
}
public static void main(String[] args) {
new TestTextDome01();
}
}
![在这里插入图片描述](https://img-blog.csdnimg.cn/20200823223555272.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dwYzIwMTg=,size_16,color_FFFFFF,t_70#pic_center)
密码框
package com.wei.lesson13;
import javax.swing.*;
import java.awt.*;
public class TestTextDome02 extends JFrame {
public TestTextDome02(){
Container container = this.getContentPane();
JPasswordField passwordField = new JPasswordField();
passwordField.setEchoChar('*');
container.add(passwordField);
this.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
this.setVisible(true);
this.setSize(500,350);
}
public static void main(String[] args) {
new TestTextDome02();
}
}
![在这里插入图片描述](https://img-blog.csdnimg.cn/20200823223605327.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dwYzIwMTg=,size_16,color_FFFFFF,t_70#pic_center)