优化主程序背景图像显示

src/com/msksbr/MainFrm/MainFrm.java

@@ -5,6 +5,7 @@ import javax.swing.*;
 import com.msksbr.LoginFrm.ScreenSize;
 import com.msksbr.SQL.Connector;
 
+import java.awt.*;
 import java.awt.event.*;
 import java.sql.ResultSet;
 import java.sql.SQLException;
@@ -36,17 +37,12 @@ public class MainFrm extends JFrame {
         countMessage.setText(countData);
         bottomPanel.add(countMessage);
         ImageIcon imageIcon = new ImageIcon("src/com/msksbr/images/backGround.png");
-        addComponentListener(new ComponentAdapter() {
-            public void componentResized(ComponentEvent e) {
-                int imageSize = getWidth() < getHeight() ? getWidth() : getHeight();
-                imageIcon.setImage(imageIcon.getImage().getScaledInstance(imageSize / 2, imageSize / 2, 0));
-            }
-        });
-        int imageSize = getWidth() < getHeight() ? getWidth() : getHeight();
-        imageIcon.setImage(imageIcon.getImage().getScaledInstance(imageSize / 2, imageSize / 2, 0));
+        imageIcon.setImage(imageIcon.getImage().getScaledInstance(250, 250, 0));
 
         backLabel.setIcon(imageIcon);
 
+        setMinimumSize(new Dimension(960, 720));
+
         setLocation();
         initDialogs();
     }