我编了一个小程序HelloWorldApplet.java代码如下:
import Java.applet.*;
import Java.awt.*;
public class HelloWorldApplet extends Applet
{
public void paint(Graphics g)
{
g.drawString("helloword",10,50);
}
}编译出现的情况如下:
C:\j2sdk1.4.1_07\javaclass>javac helloworldapplet.java
helloworldapplet.java:1: package Java.applet does not exist
import Java.applet.*;
^
helloworldapplet.java:2: package Java.awt does not exist
import Java.awt.*;
^
helloworldapplet.java:3: cannot resolve symbol
symbol : class Applet
location: class HelloWorldApplet
public class HelloWorldApplet extends Applet
^
helloworldapplet.java:5: cannot resolve symbol
symbol : class Graphics
location: class HelloWorldApplet
public void paint(Graphics g)
^
4 errors请问这是什么错误,如何解决?
import Java.applet.*;
import Java.awt.*;
public class HelloWorldApplet extends Applet
{
public void paint(Graphics g)
{
g.drawString("helloword",10,50);
}
}编译出现的情况如下:
C:\j2sdk1.4.1_07\javaclass>javac helloworldapplet.java
helloworldapplet.java:1: package Java.applet does not exist
import Java.applet.*;
^
helloworldapplet.java:2: package Java.awt does not exist
import Java.awt.*;
^
helloworldapplet.java:3: cannot resolve symbol
symbol : class Applet
location: class HelloWorldApplet
public class HelloWorldApplet extends Applet
^
helloworldapplet.java:5: cannot resolve symbol
symbol : class Graphics
location: class HelloWorldApplet
public void paint(Graphics g)
^
4 errors请问这是什么错误,如何解决?
import Java.awt.*;给你改一下
import java.applet.*;
import java.awt.*;
注意大小写!
import java.awt.*;
import java.util.*;
public class d extends javax.swing.JApplet{
public void init()
{
……
}试试看吧!!
谢谢,各位!