JAVASWING 鼠标点击事件有遗漏。

问题遇到的现象和发生背景

刚学习JAVA,做了一个计算机面板。发现按键设置鼠标事件之后,快速点击传入数据会遗漏(mouseClicked),用移入和移出却不会(mouseEntered)

问题相关代码,请勿粘贴截图

import javax.swing.;
import java.awt.
;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.util.ArrayList;
import java.util.List;

public class 计算机窗口 extends JFrame {

public static void main(String[] args) {
    new 计算机窗口("计算器");
}

public  计算机窗口(String title){
    JFrame jf=new JFrame(title);
    jf.setVisible(true);
    jf.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
    jf.setBounds(500,500,400,625);
    jf.setResizable(false);//不可更改主窗口大小

    Container 窗体容器=jf.getContentPane();
    窗体容器.setBackground(Color.ORANGE);
    窗体容器.setLayout(null);

   JButton[] num=new JButton[9];
    for (int i=0,j=1;i<9;i++,j++) {
        num[i] = new JButton(Integer.toString(j));
        窗体容器.add(num[i]); }
    Color co=num[0].getBackground();

for(int y=1,i=0;y<=3;y++){
for (int x=1;x<=3;x++){
num[i].setBounds(100x-100,120y,100,119);
i=i+1; } }

    JButton other[]=new JButton[8];
    other[0]=new JButton("+");
    other[1]=new JButton("-");
    other[2]=new JButton("*");
    other[3]=new JButton("/");
    other[4]=new JButton("=");
    other[5]=new JButton("π");
    other[6]=new JButton("0");
    other[7]=new JButton(".");
    for (int i=0;i<8;i++){
        窗体容器.add(other[i]);
    }
    for(int y=1,i=0;y<6;y++,i++){
        other[i].setBounds(300,(y-1)*120,100,119); }
    for(int x=1,i=5;i<8;i++,x++){
        other[i].setBounds(100*(x-1),480,100,119); }
    JButton 屏幕=new JButton("屏幕");
    窗体容器.add(屏幕);
    屏幕.setBounds(1,1,300,119);

    Component items[]=窗体容器.getComponents();
    List jbt=new ArrayList<>();
    for (Component C:items) {
        if (C instanceof JButton) {

            jbt.add((JButton) C);
            System.out.println(((JButton) C).getText());
        }
    }

for (JButton A:jbt){
A.addMouseListener(new MouseListener() {
@Override
public void mouseClicked(MouseEvent e) {
屏幕.setText(A.getText());
}
@Override
public void mousePressed(MouseEvent e) {
}

    @Override
    public void mouseReleased(MouseEvent e) {
    }

    @Override
    public void mouseEntered(MouseEvent e) {
        A.setBackground(Color.gray);
    }
    @Override
    public void mouseExited(MouseEvent e) {
        A.setBackground(co);
    }
});

} }}

运行结果及报错内容

没有报错