import java.awt.FlowLayout;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import javax.swing.JFrame;
import javax.swing.JLabel;
public class Jframe_1 {
  public static void main(String[] args) {
      JFrame jf = new JFrame("Jframe");
      jf.setLayout(new FlowLayout());
      jf.setSize(300,200);      //設(shè)定窗體的寬和高
      jf.setVisible(true);      // 設(shè)定窗口為可見
      jf.setLocation(800,200);    // 設(shè)定窗體的坐標(biāo)  
      JLabel lb = new JLabel("此處顯示鼠標(biāo)右鍵點擊后的坐標(biāo)");   //  創(chuàng)建一個 Label對象
      jf.add(lb);     // 添加標(biāo)簽到窗口上 
      jf.addMouseListener(new MouseListener() {   //為窗口添加鼠標(biāo)事件監(jiān)聽器
        @Override
        public void mousePressed(MouseEvent e) {
          // TODO Auto-generated method stub
          if(e.getButton()==e.BUTTON3){    // 判斷獲取的按鈕是否為鼠標(biāo)的右擊     
            lb.setText(e.getX()+","+e.getY());     // 獲得鼠標(biāo)點擊位置的坐標(biāo)并發(fā)送到標(biāo)簽的文字上
           }
        }
        @Override
        public void mouseClicked(MouseEvent e) {
          // TODO Auto-generated method stub

        }

        @Override
        public void mouseReleased(MouseEvent e) {
          // TODO Auto-generated method stub

        }

        @Override
        public void mouseEntered(MouseEvent e) {
          // TODO Auto-generated method stub

        }

        @Override
        public void mouseExited(MouseEvent e) {
          // TODO Auto-generated method stub

        }


      });
      }

      }