標籤：raw 程式 ring imp draw 啟動 ext port 圓形
Java Applet是編譯過的Java程式，可以在所以支援Java的瀏覽器中運行。
1.Applet的使用
import java.applet.Applet;import java.awt.Graphics;public class AppletDemo extends Applet { @Override public void paint(Graphics g) { g.drawString("Hello Applet!", 5, 30);//繪製文本 g.drawArc(80,50,40,40,20,360);//繪製一個圓形 }}
2.Applet程式HTML檔案的編寫
<html> <head> <title>Applet</title> </head> <body> <applet CODE = "AppletDemo.class" width = "300" height = "100"></applet> </body><html>
3.Applet常用方法
import java.applet.Applet;import java.awt.Graphics;public class AppletDemo extends Applet { String mystring = ""; @Override public void paint(Graphics g) { g.drawString(mystring, 5, 30); } public void init() { mystring = mystring + "正在初始化..."; repaint(); } public void start() { mystring = mystring + "正在開始啟動程式..."; repaint(); } public void stop() { mystring = mystring + "正在停止執行程式..."; repaint(); } public void destroy() { mystring = mystring + "正在回收資源..."; repaint(); }}
4.未完待續...
以上內容僅僅是對Applet的相關概念、使用Applet程式的基本方法以及在HTML代碼中嵌入Applet程式等基礎的內容的瞭解。
Java網頁小程式——Java Applet
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