Question

Java怎么添加滚动条附源程序

private void showWindow() {
this.getTable();

JTableHeader myt = table.getTableHeader();
jp.add(myt, BorderLayout.NORTH);
jp.add(table, BorderLayout.CENTER);
this.add(jp);
this.setTitle("表格实例");
this.setBounds(300, 100, 550, 300);

this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.setVisible(true);
this.setResizable(false);
}

Answer 1

import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
public class Day09_B extends JFrame {
	private static final long serialVersionUID = 1L;
	Day09_B() {
		showWindow();
		this.setTitle("表格实例");
		this.setBounds(300, 100, 450, 300);
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		this.setVisible(true);
		this.setResizable(false);
	}
	private void showWindow() {
		this.add(new JScrollPane(new JTable(20,5),20 ,30));
	}
	public static void main(String[] args) {
		new Day09_B();
	}
}