日期:2014-05-20 浏览次数:20955 次
public class TestsetLayout extends JFrame {
/**
* Leaning
* TestsetLayout .java
* TODO
* 2011-9-20
*/
private static final long serialVersionUID = 1L;
/**
*
*/
public TestsetLayout () {
Button btn=new Button("ok");
btn.setBackground(new Color(0,0,255));
add(btn);
setLayout(null);
setBounds(20,20,30,30);
pack();
this.setVisible(true);
}
/**
* @param args
*/
public static void main(String[] args) {
TestsetLayout t=new TestsetLayout ();
}
}
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
public class TestsetLayout extends JFrame {
/**
* Leaning
* TestsetLayout .java
* TODO
* 2011-9-20
*/
private static final long serialVersionUID = 1L;
/**
*
*/
public TestsetLayout () {
Button btn=new Button("ok");
btn.setBounds(0,0,200,200);
btn.setBackground(new Color(0,0,255));
add(btn);
setLayout(null);
setBounds(20,20,300,300);
this.setSize(300,300);
// pack();
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.setVisible(true);
}
/**
* @param args
*/
public static void main(String[] args) {
TestsetLayout t=new TestsetLayout ();
}
}