Java Applet ʵÏÖÒ»¸ö°ë¾¶²»¶ÏÔö´óµÄ²ÊɫСÇò¶¯»
×÷ΪApplet³ÌÐòµÄÒ»¸öÈëÃÅ£¬ÎÒÃǽñÌì̽ÌÖÒ»ÏÂÈçºÎʵÏÖÒ»¸ö°ë¾¶²»¶ÏÔö´óµÄСÇò¶¯»£¬ÕýÈçÏÂͼËùʾ¡£
Éè¼ÆµÄ¹Ø¼ü˼Ï룺
ÎÒÃÇÐèÒªÉ趨һ¸öСÇòµÄÔ²ÐÄ×ø±ê£¬×îºÃÊÇÔÚ´°¿ÚµÄÖÐÑ룬ȻºóÁîСÇòµÄ°ë¾¶²»¶ÏÔö´ó£¬²»¶ÏµÄÖØ»æ£¬ÒÔʵÏÖСÇòµÄÔö´ó¶¯»¡£
Éè¼Æ·½°¸£º
ÎÒÃÇÒª»æÖÆÐ¡Çò£¬¾ÍÓõ½ÁËÒ»¸öGraphicsÀ࣬GraphicsÀàÓлæÖƵŦÄÜ¡£
È»ºóÔÙÉè¼ÆÒ»¸öÏß³ÌרÃÅÓÃÀ´¿ØÖƶ¯»µÄ²¥·Å£¬ÎÒÃÇÖØÔØrun()·½·¨£¬ÔÚÆäÖÐʵÏÖСÇò°ë¾¶µÄÔö¼Ó£¬ÒÔ¼°µ÷Óô°ÌåµÄÖØ»æº¯Êý£¬Ã¿¸ôÒ»¶¨Ê±¼äÖØ»æ´°Ìå¡£
½ÓÏÂÀ´ÊµÏÖpaint(Graphics g)º¯Êý£¬À´»æÖÆÒ»¸ö²ÊɫԲÇò£¬Õâ¸öº¯ÊýÖÐÒª×öµÄ¾ÍºÜ¼òµ¥ÁË£¬ÓÃÌØ¶¨µÄÑÕÉ«¸²¸ÇÒ»¸öÒ»¶¨´óСµÄÔ²ÐÎÇøÓò
ÏÂÃæ¾ÍÊÇÔ´´úÂë
import java.awt.*;
import java.applet.Applet;
import javax.swing.JApplet;
public class Circle extends JApplet implements Runnable{
int x;//Ô²ÐÄx×ø±ê Ϊx-r/2
int y;//Ô²ÐÄy×ø±ê Ϊy-r/2
int r;//°ë¾¶
private Image img;
private Graphics graph;
public void init(){
Dimension de = this.getSize();
x = de.height/2;
y = de.width/2;
r = 1;
};
public void start(){
//¶¨ÒåÒ»¸öÏß³Ì
Dimension de = this.getSize();
x = de.height/2;
y = de.width/2;
r = 1;
Thread animation = new Thread(this);
animation.start();
}
public void stop(){
}
public void destroy(){
}
public void run(){
Dimension de1 = this.getSize();
while(true){
r += 1;
if(r>(de1.height/2)||r>(de1.width/2)){
r = 1;;
}
repaint();
try
{
// ÔÝÍ£Ïß³Ì30ºÁÃë
Thread.sleep (30);
}
catch (InterruptedException ex)
{
}
}
}
public void paint (Graphics g) {
//ÉèÖÃÇòµÄÑÕÉ«
g.setColor (Color.PINK);
// ´Óx-r/2,y-r/2λÖô¦»Ò»¸öʵÐĵÄÔ²
g.fillOval(x-r/2,y-r/2,r,r);
}
//Ë«»º³å»úÖÆ
public void update (Graphics g)
{
// ³õʼ»¯buffer
if (img == nul
Ïà¹ØÎĵµ£º
ListµÄÓ÷¨
List°üÀ¨List½Ó¿ÚÒÔ¼°List½Ó¿ÚµÄËùÓÐʵÏÖÀà¡£ÒòΪList½Ó¿ÚʵÏÖÁËCollection½Ó¿Ú£¬ËùÒÔList½Ó¿ÚÓµÓÐCollection½Ó¿ÚÌṩµÄËùÓг£Ó÷½·¨£¬ÓÖÒòΪListÊÇÁбíÀàÐÍ£¬ËùÒÔList½Ó¿Ú»¹ÌṩÁËһЩÊʺÏÓÚ×ÔÉíµÄ³£Ó÷½·¨£¬Èç±í1Ëùʾ¡£
±í1 List½Ó¿Ú¶¨ÒåµÄ³£Ó÷½·¨¼°¹¦ÄÜ
´Ó±í1¿ÉÒÔ¿´³ö£¬List½Ó¿ÚÌṩµÄÊʺÏÓÚ×ÔÉíµÄ ......
1. LoadRunner£ºÖ§³Ö¶àÖÖ³£ÓÃÐÒé¶àÇÒ¸ö±ðÐÒéÖ§³ÖµÄ°æ±¾±È½Ï¸ß£»¿ÉÒÔÉèÖÃÁé»îµÄ¸ºÔØÑ¹Á¦²âÊÔ·½°¸£¬¿ÉÊÓ»¯µÄͼÐνçÃæ¿ÉÒÔ¼à¿Ø·á¸»µÄ×ÊÔ´£»±¨¸æ¿ÉÒÔµ¼³öµ½Word¡¢ExcelÒÔ¼°HTML¸ñʽ¡£
2. WebLoad£ºwebloadÊÇRadView¹«Ë¾ÍƳöµÄÒ»¸öÐÔÄܲâÊԺͷÖÎö¹¤¾ß,Ëü ......
typedef struct
{
BYTE baOrigMDN[8]; /* Ö÷½ÐÓû§MDN */
BYTE baDestMDN[8]; /* ±»½ÐÓû§MDN */
BYTE bOrigIsVIP;   ......
JavaÈÝÆ÷Àà¿âÖ÷Òª°üº¬Á½ÖÖÀàÐÍCollection(List,Set,Queue)ºÍMap£¬ËüÃǵÄÇø±ðÔÚÓÚÿ¸ö²Û±£´æµÄÔªËØ¸öÊý£¬CollectionÖ»±£´æÒ»¸ö£¬¶øMap±£´æ¼üºÍÖµ¡£
1.µ±Ê¹ÓÃArrays.asList()ʱ£¬Ëü»áÔÚʹÓÃÒ»¸öfinalµÄÊý×é×÷Ϊµ×²ãʵÏÖ£¬Òò´ËÈκÎÉè¼Æµ½¸ü¸ÄÆä³¤¶È´óСµÄ²Ù×÷¶¼½«Å×UnsuportedExceptioÒì³£¡£
2.finalµÄÊý×飬²»Äܸıä´óС£¬µ ......