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);      //設定窗體的寬和高
      jf.setVisible(true);      // 設定窗口為可見
      jf.setLocation(800,200);    // 設定窗體的坐標  
      JLabel lb = new JLabel("此處顯示鼠標右鍵點擊后的坐標");   //  創(chuàng)建一個 Label對象
      jf.add(lb);     // 添加標簽到窗口上 
      jf.addMouseListener(new MouseListener() {   //為窗口添加鼠標事件監(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的右擊     
            lb.setText(e.getX()+","+e.getY());     // 獲得鼠標點擊位置的坐標并發(fā)送到標簽的文字上
           }
        }
        @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

        }


      });
      }

      }