µÚÒ»¸öjava appletС³ÌÐò
³Ã׎ñÌ컹Óе㾫Á¦£¬½«¸Õ¸Õѧ»áµÄAPPLETд³öÀ´¡£
¸Ð¾õÓüÇʱ¾±à¼³ÌÐòÌ«³ÔÁ¦£¬²»¹ýÏÖÔÚÊÇ´¦ÓÚѧϰ½×¶Î£¬ÏȰѻù±¾µÄ¶«Î÷ÕÆÎÕÁ˰ɡ£
JAVA APPLET¾ÍÊÇÓÃJAVAÓïÑÔ±àдµÄһЩСӦÓóÌÐò£¬ËüÃÇ¿ÉÒÔÖ±½ÓǶÈëµ½ÍøÒ³ÖлòÕ߯äËûÌØ¶¨ÈÝÆ÷ÖУ¬²¢²úÉúÌØÊâµÄЧ¹û¡£
JAVA APPLET³ÌÐò²»Êǽ«main·½·¨×÷ΪÈë¿Ú¡£
µÚÒ»¸öAPPLET³ÌÐò£º
´ò¿ª¼Çʱ¾£¬ÊäÈ룺
import java.applet.Applet;
import java.awt.Graphics;
public class sayhello extends Applet{
public void paint(Graphics g){
g.drawString("hello , this is my first applet program!\n",40,50);
}
}
±£´æÎªsayhello.javaÎļþ¡£
ÆäÖÐimportµ¼ÈëAppletÀàºÍGraphicsÀà¡£
extendsÀà±íÃ÷ÀàsayhelloÊÇAppletµÄÅÉÉúÀà¡£
ÏÂÃæÔÙ±àдһ¸öhtmlÎĵµ£¬ÈÔÒÔ¼Çʱ¾´ò¿ª£¬ÊäÈ룺
<HTML>
<HEAD>
<TITLE>APPLET PROGRAM</TITLE>
</HEAD>
<BODY>
<APPLET CODE = "sayhello.class" WIDTH = 300,HEIGHT = 30>
</BODY>
</HTML>
±£´æÎªsayhello.htmlÎļþ¡£
ÆäÖÐ<APPLET CODE = "sayhello.class" WIDTH = 300,HEIGHT = 30>
</BODY>
¸æËßä¯ÀÀÆ÷×°ÔÚÒ»¸ösayhelloÀà¡£
±àÒësayhello.java³ÌÐò£¬È·¶¨ÎÞÎóºó£¬´ò¿ªsayhello.htmlÎļþºó£¬¼´¿É¿´µ½APPLET³ÌÐòµÄ½á¹ûÒѾÏÔʾÔÚä¯ÀÀÆ÷ÄÚ¡£
Ïà¹ØÎĵµ£º
ÍøÉÏתÌùµÄJavaÕýÔòºÜÈÃÈËʧÍû£¬Ò»ÆªJavaScriptÕýÔò¼¯Â¼±»ºÜ¶à²»¸ºÔðÈεÄÈËתÀ´×ªÈ¥£¬²¢´òÉÏJavaÕýÔòµÄ±êÌ⣬º¹£¬ÕæÊÇÀÃÈËÒ»¶Ñ¡£
// urlÕýÔò
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class RegularExpressionTest {
public static void main(String[] args) {
Pa ......
import java.awt.Image;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import javax.imageio.ImageIO;
public class createXml
{
public static boolean writeXml(String path,String dir,String wpath,String wname)
{
File[] files = ReaderListFiles(path);
boo ......
1¡¢java.lang°ü£ºjavaµÄºËÐÄÀà¿â£¬°üº¬ÁËÔËÐÐjava³ÌÐò±Ø²»¿ÉÉÙµÄϵͳÀ࣬Èç»ù±¾Êý¾ÝÀàÐÍ¡¢»ù±¾Êýѧº¯Êý¡¢×Ö·û´®´¦Àí¡¢Ï̡߳¢Òì³£´¦ÀíÀàµÈ£¬ÏµÍ³È±Ê¡¼ÓÔØÕâ¸ö°ü
2¡¢java.io°ü£ºjavaÓïÑԵıê×¼ÊäÈë/Êä³öÀà¿â£¬Èç»ù±¾ÊäÈë/Êä³öÁ÷¡¢ÎļþÊäÈë/Êä³ö¡¢¹ýÂËÊäÈë/Êä³öÁ÷µÈµÈ
3¡¢java.util°ü£º°üº¬Èç´¦Àíʱ¼äµÄdateÀ࣬´¦Àí±ä³ÉÊý ......
ComparatorºÍComparableÔÚÅÅÐòÖеÄÓ¦ÓÃ
µ±ÐèÒªÅÅÐòµÄ¼¯ºÏ»òÊý×é²»Êǵ¥´¿µÄÊý×ÖÐÍʱ£¬Í¨³£¿ÉÒÔʹÓÃComparator»òComparable£¬ÒÔ¼òµ¥µÄ·½Ê½ÊµÏÖ¶ÔÏóÅÅÐò»ò×Ô¶¨ÒåÅÅÐò¡£
Ò»¡¢Comparator
Ç¿ÐжÔij¸ö¶ÔÏócollection½øÐÐÕûÌåÅÅÐòµÄ±È½Ïº¯Êý£¬¿ÉÒÔ½«Comparator´«µÝ¸øCollections.sort»òArrays.sort¡£
½Ó¿Ú·½·¨£º
......
1£®´Ó×ÜÌ忴ʼþ»úÖÆ
Æäʵʼþ»úÖÆÊÇÒ»ÖÖ´¦ÀíÊÀ½çµÄ·½Ê½ºÍ·½·¨¡£´«Í³µÄ˳Ðò³ÌÐòÉè¼Æ×ÜÊǰ´ÕÕÁ÷³ÌÀ´°²ÅÅËù×öµÄ¹¤×÷£¬¶øÊ¼þ»úÖÆµÄÌØµãÔÚÓÚ£ºµÈ´ý£¬Èç¹ûÓÐÊÂÇé·¢ÉúÔò´¦ÀíÖ®¡£ÕâÑùµÄºÃ´¦ÊÇ˳Ðò³ÌÐòÉè¼ÆÔÚûÓÐÊÂÇé×öµÄʱºòÒ²±ØÐëÑ»·ÔËÐУ¬×öºÁÎÞЧÂʵĿյÄÑ»·¹¤×÷¡£¶øÊ¼þ»úÖÆÔÚûÓÐÊÂÇéµÄʱºòÔò¿ÉÒÔ²»×öÈκÎÊÂÇéµÄµÈ´ý£¬´Ó¶ ......