java swing 中如何实现三个窗体之间相互转换 java swing 中如何实现三个窗体之间相互转换 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 http://zhidao.baidu.com/question/185922183.html?push=ql资料可以参考一下 import java.awt.event.MouseAdapter;import java.awt.event.MouseEvent;import java.awt.event.MouseMotionAdapter;import javax.swing.JFrame; public class test extends JFrame{ private int xx, yy; private boolean isDraging = false; public test(){ setUndecorated(true); // 没有标题栏 setSize(200, 200); setVisible(true); this.addMouseListener(new MouseAdapter() { public void mousePressed(MouseEvent e) { isDraging = true; xx = e.getX(); yy = e.getY(); } public void mouseReleased(MouseEvent e) { isDraging = false; } }); this.addMouseMotionListener(new MouseMotionAdapter() { public void mouseDragged(MouseEvent e) { if (isDraging) { int left = getLocation().x; int top = getLocation().y; setLocation(left + e.getX() - xx, top + e.getY() - yy); } } }); } public static void main(String[] args) { test t =new test(); t.setDefaultCloseOperation(3);}} Java记事本在打开文件后如何改变标签的名称 IO问题 神啊 救救我吧 实在是穷的没分了 请帮忙解决个小问题! 请问一个多线程访问某个类的静态方法的问题。 哪位大侠知道如何使用JfreeChart画出像MS Project2003中的甘特图?特别是那些竖线. 这个socket异常是什么原因引起的? 怎样才能学好用好JAVA? java构造函数的问题!!跪求大神 有关浏览器的问题 JDBC 注册驱动 一个关于JPanel和JFrame的问题 菜鸟,快点救救本人呀
资料可以参考一下
import java.awt.event.MouseEvent;
import java.awt.event.MouseMotionAdapter;import javax.swing.JFrame;
public class test extends JFrame{
private int xx, yy;
private boolean isDraging = false;
public test(){
setUndecorated(true); // 没有标题栏
setSize(200, 200);
setVisible(true);
this.addMouseListener(new MouseAdapter() {
public void mousePressed(MouseEvent e) {
isDraging = true;
xx = e.getX();
yy = e.getY();
} public void mouseReleased(MouseEvent e) {
isDraging = false;
}
});
this.addMouseMotionListener(new MouseMotionAdapter() {
public void mouseDragged(MouseEvent e) {
if (isDraging) {
int left = getLocation().x;
int top = getLocation().y;
setLocation(left + e.getX() - xx, top + e.getY() - yy);
}
}
});
}
public static void main(String[] args) {
test t =new test();
t.setDefaultCloseOperation(3);
}
}