import javax.swing.JOptionPane;
public class nsquare
{
public static void main(String args[])
{
String s= JOptionPane.showInputDialog("输入一个整数");
int n = Integer.parseInt(s);
int nn=n*n;
int nnn=nn*n;
int nnnn=nn*nn;
JOptionPane.showMessageDialog(
null,
s+"的平方"+nn+","+
s+"的立方"+nnn+","+
s+"的四次方"+nnnn,
"标题:3的次方值",
JOptionPane.PLAIN_MESSAGE);
System.exit(0);
}
}
showMessageDialog()的参数个数不对
public class nsquare
{
public static void main(String args[])
{
String s= JOptionPane.showInputDialog("输入一个整数");
int n = Integer.parseInt(s);
int nn=n*n;
int nnn=nn*n;
int nnnn=nn*nn;
JOptionPane.showMessageDialog(
null,
s+"的平方"+nn+","+
s+"的立方"+nnn+","+
s+"的四次方"+nnnn,
"标题:3的次方值",
JOptionPane.PLAIN_MESSAGE);
System.exit(0);
}
}
showMessageDialog()的参数个数不对
public class nsquare
{
public static void main(String args[])
{
String s= JOptionPane.showInputDialog("输入一个整数");
int n = Integer.parseInt(s);
int nn=n*n;
int nnn=nn*n;
int nnnn=nn*nn;
String mmm =s+"的平方"+nn+","+s+"的立方"+nnn+","+s+"的四次方"+nnnn;
JOptionPane.showMessageDialog(null,mmm,"标题:3的次方值", JOptionPane.PLAIN_MESSAGE);
System.exit(0);
}
}