comparison.java

北京邮电大学牛导的 JAVA课件课件及相关资料

import javax.swing.JOptionPane;
public class Comparison {
    
    /** Creates a new instance of Comparison */
    public Comparison() {
    }
    
    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        String firstnumber, lastnumber;
        int first, last;
        firstnumber = JOptionPane.showInputDialog("Enter the first number");
        lastnumber = JOptionPane.showInputDialog("Enter the last number");
        first = Integer.parseInt(firstnumber);
        last = Integer.parseInt(lastnumber);
        if(first == last)
            JOptionPane.showMessageDialog(null,firstnumber+" == "+lastnumber,"Comparison Result",JOptionPane.PLAIN_MESSAGE);
        else if (first > last)
            JOptionPane.showMessageDialog(null,firstnumber+" > "+lastnumber,"Comparison Result",JOptionPane.PLAIN_MESSAGE);
        else if (first < last)
            JOptionPane.showMessageDialog(null,firstnumber+" < "+lastnumber,"Comparison Result",JOptionPane.PLAIN_MESSAGE);
        System.exit(0);
        
            
        
    }
    
}