如何在 Java 中设置 GridLayout 中元素之间的水平间距?
使用 setHgap() 方法设置 GridLayout 中元素之间的水平间距。假设我们有一个 GridLaypout −
GridLayout layout = new GridLayout(2,4);
设置水平间距 −
layout.setHgap(25);
以下是一个示例 −
示例
package my;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.GridLayout;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextArea;
import javax.swing.WindowConstants;
public class SwingDemo {
public static void main(String[] args) {
JFrame frame = new JFrame("Sections");
JPanel panel = new JPanel();
panel.setBackground(Color.blue);
GridLayout layout = new GridLayout(2,4);
layout.setHgap(25);
panel.setLayout(layout);
panel.add(new JButton("Overview"));
panel.add(new JButton("Samples"));
panel.add(new JButton("Tutorials"));
panel.add(new JButton("Support"));
panel.add(new JButton("InterviewQA"));
panel.add(new JButton("Tools"));
panel.add(new JButton("Editors"));
frame.add(panel);
frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
frame.setSize(500, 300);
frame.setVisible(true);
}
}输出

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