Java 启动并执行外部进程 Runtime

import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

public class EmailLauncher extends MouseAdapter {
    public void mousePressed(MouseEvent evt) {
        if(evt.getClickCount() >= 2) {
            launchEmailReader();
            evt.consume();
        }
    }

    public void launchEmailReader() {
        try {
            Runtime rt = Runtime.getRuntime();
            rt.exec("C:\\\\Program Files\\\\Mozilla Thunderbird\\\\thunderbird.exe");
        } catch (Exception ex) {
            System.out.println(ex.getMessage());
            ex.printStackTrace();
        }
    }
}