Het programma wil in g.drawstring de waarde niet weer geven in een JApplet.
Hier is de huidige code:
//Opdracht 3.20 11-01-2001
import java.awt.Graphics;
import javax.swing.*;
public class OpdrachtH3N20 extends JApplet {
double number0,
square0,
cube0;
public void init()
{
int number0,
square0,
cube0;
//geef integers eerste nummer waarde
number0 = 0;
//reken square uit
square0 = number0 * number0;
//reken cube uit
cube0 = number0 * square0;
}
//geef weer
public void paint(Graphics g)
{
g.drawString( "Number", 25, 25 );
g.drawString( "Square", 75, 25 );
g.drawString( "Cube", 125, 25 );
g.drawString( + number0, 25, 35 );
g.drawString( + square0, 75, 35 );
g.drawString( + cube0, 125, 35 );
}
}
En dit is de foutmelding die ik krijg:
A:\OpdrachtH3N20.java:40: cannot resolve symbol
symbol : method drawString (double,int,int)
location: class java.awt.Graphics
g.drawString( + number0, 25, 35 );
^
A:\OpdrachtH3N20.java:41: cannot resolve symbol
symbol : method drawString (double,int,int)
location: class java.awt.Graphics
g.drawString( + square0, 75, 35 );
^
A:\OpdrachtH3N20.java:42: cannot resolve symbol
symbol : method drawString (double,int,int)
location: class java.awt.Graphics
g.drawString( + cube0, 125, 35 );
^
3 errors
Tool completed with exit code 1
Als iemand de oplossing weet gaarne mij laten weten.
MVG
Matthijs Doeswijk
Hier is de huidige code:
//Opdracht 3.20 11-01-2001
import java.awt.Graphics;
import javax.swing.*;
public class OpdrachtH3N20 extends JApplet {
double number0,
square0,
cube0;
public void init()
{
int number0,
square0,
cube0;
//geef integers eerste nummer waarde
number0 = 0;
//reken square uit
square0 = number0 * number0;
//reken cube uit
cube0 = number0 * square0;
}
//geef weer
public void paint(Graphics g)
{
g.drawString( "Number", 25, 25 );
g.drawString( "Square", 75, 25 );
g.drawString( "Cube", 125, 25 );
g.drawString( + number0, 25, 35 );
g.drawString( + square0, 75, 35 );
g.drawString( + cube0, 125, 35 );
}
}
En dit is de foutmelding die ik krijg:
A:\OpdrachtH3N20.java:40: cannot resolve symbol
symbol : method drawString (double,int,int)
location: class java.awt.Graphics
g.drawString( + number0, 25, 35 );
^
A:\OpdrachtH3N20.java:41: cannot resolve symbol
symbol : method drawString (double,int,int)
location: class java.awt.Graphics
g.drawString( + square0, 75, 35 );
^
A:\OpdrachtH3N20.java:42: cannot resolve symbol
symbol : method drawString (double,int,int)
location: class java.awt.Graphics
g.drawString( + cube0, 125, 35 );
^
3 errors
Tool completed with exit code 1
Als iemand de oplossing weet gaarne mij laten weten.
MVG
Matthijs Doeswijk