java table每列对齐_Java Swing - 如何将所有JTable列对齐

import java.awt.Component;

import javax.swing.JFrame;

import javax.swing.JLabel;

import javax.swing.JScrollPane;

import javax.swing.JTable;

import javax.swing.table.TableCellRenderer;

public class Main {

public static void main(String[] args) {

JTable table = new JTable(5, 5) {

@Override

public Component prepareRenderer(TableCellRenderer renderer, int row,

int col) {

Component comp = super.prepareRenderer(renderer, row, col);

((JLabel) comp).setHorizontalAlignment(JLabel.RIGHT);

return comp;

}

};

table.setPreferredScrollableViewportSize(table.getPreferredSize());

JScrollPane scrollPane = new JScrollPane(table);

JFrame f = new JFrame();

f.getContentPane().add(scrollPane);

f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

f.pack();

f.setVisible(true);

}

}