菜菜菜菜菜菜菜菜菜菜菜菜菜菜菜鸟程序!!!!
我刚开始学java,今天看到applet这章照书写了个程序:
import java.awt.Graphics;
import java.swing.JApplet;
public class WelcomeApplet extends JAplet {
public void paint (Graphics g)
{
super.paint(g);
g.drawString("Welcome to Java Programming!",25,25);
}
}
经过编译后出现的错误是:
C:\j2sdk\bin\WelcomeApplet.java:2: package java.swing does not exist
import java.swing.JApplet;
^
C:\j2sdk\bin\WelcomeApplet.java:4: cannot resolve symbol
symbol : class JAplet
location: class WelcomeApplet
public class WelcomeApplet extends JAplet {
^
C:\j2sdk\bin\WelcomeApplet.java:9: cannot resolve symbol
symbol : variable super
location: class WelcomeApplet
super.paint(g);
^
3 errors
我看了看书,书上说好象意思是因为没有java.applet包吧??请问这个包在哪里找啊??我装了J2SDK1。4。2 现在写程序用的是JCreator。各位多指点啊!!谢谢谢谢谢谢谢谢谢谢谢谢谢谢谢谢^o^
问题点数:0、回复次数:3Top
1 楼wangqm0629(风景)回复于 2004-12-02 15:59:30 得分 0
兄弟,我稍微改了一下:
import java.awt.Graphics;
import javax.swing.JApplet;//应该是javax.swing.JApplet
public class WelcomeApplet extends JApplet {//你的类名有问题,应该是JApplet
public void paint (Graphics g)
{
super.paint(g);
g.drawString("Welcome to Java Programming!",25,25);
}
}
Top
2 楼zzw0598(口是心非)回复于 2004-12-02 16:39:48 得分 0
呵呵,晚了一步Top
3 楼xtyy_2000()回复于 2004-12-02 17:13:55 得分 0
哈哈,原来是我自己大意!!汗……
多谢多谢!!Top




