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我還算是在Java初學者和我剛開始使用的小應用程序和小程序&東西都工作在一個項目的工作..但我嘗試運行它每一次我得到這個錯誤:無法修復ClassNotFoundException錯誤?
--------------------Configuration: AlexVega - JDK version 1.8.0_20 <Default> - <Default>--------------------
load: class Game.class not found.
java.lang.ClassNotFoundException: Game.class
at sun.applet.AppletClassLoader.findClass(AppletClassLoader.java:219)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.applet.AppletClassLoader.loadClass(AppletClassLoader.java:152)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at sun.applet.AppletClassLoader.loadCode(AppletClassLoader.java:634)
at sun.applet.AppletPanel.createApplet(AppletPanel.java:799)
at sun.applet.AppletPanel.runLoader(AppletPanel.java:728)
at sun.applet.AppletPanel.run(AppletPanel.java:378)
at java.lang.Thread.run(Thread.java:745)
Process completed.
這裏是我的程序:
package com.alexvega;
import java.applet.*;
import java.awt.*;
public class Game extends Applet{
private boolean running = false;
private Thread thread;
public synchronized void start(){
if(running)
return;
running = true;
thread = new Thread(thread);
thread.start();
}
public void run(){
long lastTime = System.nanoTime();
double amountOfTicks = 60.0;
double ns = 1000000000/amountOfTicks;
double delta = 0;
long timer = System.currentTimeMillis();
int updates = 0;
int frames = 0;
while(running){
long now = System.nanoTime();
delta += (now - lastTime)/ns;
lastTime = now;
while(delta >= 1){
int tick;
updates++;
delta--;
}
int render;
frames++;
if(System.currentTimeMillis() - timer > 1000){
timer += 1000;
System.out.println("FPS: " + frames + " TICKS: " + updates);
frames = 0;
updates = 0;
}
}
}
public static void main(String args[]){
}
public void paint(Graphics g){
setBackground(Color.BLACK);
}
}
,這裏是該計劃的第二部分:
package com.alexvega;
public class Window {
public Window(Game game){
game.start();
}
}
什麼我做錯了???
1)爲什麼要編寫一個小程序?如果是由於老師指定它,請將它們轉介給[爲什麼CS教師應該**停止**教Java applets](http://programmers.blogoverflow.com/2013/05/why-cs-teachers-should -stop教學-java的小應用程序/)。 2)爲什麼使用AWT?看到[這個答案](http://stackoverflow.com/questions/6255106/java-gui-listeners-without-awt/6255978#6255978)有很多很好的理由放棄AWT使用組件有利於Swing。 –
HTML是問題的一部分。當它應該有'code ='com.alexvega.Game''時,它顯然在applet屬性中有'code ='Game.class''。它還需要處於相對於代碼庫或代碼庫/ Jar的正確路徑中。 –