如何在Java JTable的单元格之间设置空白像素?
要设置表格单元格之间的空白像素,即行和列空白像素,请使用 setIntercellSpacing() 方法 -
Dimension dim = new Dimension(50,2); table.setIntercellSpacing(new Dimension(dim));
在上面,我们使用了 Dimension 类 -
以下是一个在 JTable 元格之间设置空白像素的示例 -
示例
package my;
import java.awt.Dimension;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JRootPane;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
public class SwingDemo {
public static void main(String[] argv) throws Exception {
JFrame frame = new JFrame("Demo");
JPanel panel = new JPanel();
String data[][] = {
{"Australia","5","1"},
{"US","10","2"},
{"Canada","9","3"},
{"India","7","4"},
{"Poland","2","5"},
{"SriLanka","5","6"}
};
String col [] = {"Team","Selected Players","Rank"};
DefaultTableModel tableModel = new DefaultTableModel(data,col);
JTable table = new JTable(tableModel);
Dimension dim = new Dimension(50,2);
table.setIntercellSpacing(new Dimension(dim));
JScrollPane scrollPane = new JScrollPane(table);
panel.add(scrollPane);
frame.add(panel);
frame.setSize(600,400);
frame.setUndecorated(true);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.getRootPane().setWindowDecorationStyle(JRootPane.COLOR_CHOOSER_DIALOG);
frame.setVisible(true);
}
}输出

广告
数据结构
网络
RDBMS
操作系统
Java
iOS
HTML
CSS
Android
Python
C语言编程
C++
C#
MongoDB
MySQL
JavaScript
PHP