import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class Sort extends JFrame {
    JButton output;

    JTextField input;

    JTextArea outnum;

    String s;

    public Sort() {
        super("排序");
        setSize(500, 100);
        setLocation(300, 300);

        Container c = getContentPane();
        c.setLayout(new FlowLayout(FlowLayout.CENTER));
        input = new JTextField(24);
        output = new JButton("排序");
        output.addActionListener(new SortHandler());
        outnum = new JTextArea(1, 30);
        outnum.setBackground(Color.cyan);
        c.add(input);
        c.add(output);
        c.add(outnum);

        setVisible(true);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    }

    public static void main(String[] args) {
        new Sort();
    }

    public void sortFun(String[] a, int n) {
        try {
            for (int x = 0; x < n; x++) {
                int temp, z;
                temp = Integer.parseInt(a[x]);
                z = x - 1;
                while (z >= 0 && temp < Integer.parseInt(a[z])) {//这里从0开始
                    a[z + 1] = a[z];
                    a[z]=String.valueOf(temp);//这里实现互换
                    z--;
                }
                //a[z + 1] = a[z];这里不需要这样
            }
            for (int i = 0; i < n; i++)
                outnum.append(a[i] + " ");
        } catch (Exception e) {
            System.out.println(e.getMessage());
        }
    }

    public class SortHandler implements ActionListener {
        public void actionPerformed(ActionEvent e) {
            if (e.getSource() == output) {
                outnum.setText("");
                String string = input.getText();
                String[] str = string.split(" ");
                int sum = str.length;
                sortFun(str, sum);
            }
        }
    }
}