Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Java StringÌá¸ß±È½ÏЧÂÊ

java¶ÔÁ½¸öString½øÐбȽϣ¬Ìá¸ß´úÂëÔËÐÐЧÂÊ·½·¨ÈçÏ£º
ÔÚ±à³Ì¹ý³ÌÖУ¬ÓÐʱºòÎÒÃÇÐèҪѭ»·±È½Ï×Ö·û´®£¬Í¨³£Ê¹Óõķ½·¨ÊÇequalsÈçÏ£º
public class TestEquals extends Thread {
    public static void main(String args[]) {
        String[] checkStr = {"","aaaa","bbbb","sdf","dsdf"};
        String str="DingDong";
        for(int i=0;i<checkStr.length;i++){
            if(str.equals(checkStr[i])){//±È½Ï×Ö·û´®
                System.out.println("DingDong has in the checkStr list!");
                break;
            }
        }
    }
}
¶øequalsµÄÔ´´úÂëÈçÏ£º
public boolean equals(Object anObject) {
        if (this == anObject) {
            return true;
        }
        if (anObject instanceof String) {
            String anotherString = (String) anObject;
            int n = count;
            if (n == anotherString.count) {
                char v1[] = value;
                char v2[] = anotherString.value;
                int i = offset;
                int j = anotherString.offset;
     


Ïà¹ØÎĵµ£º

JavaÖм¯ºÏÈÝÆ÷ÀàListºÍSetµÄÓ÷¨

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 ......

java ·´Éä

ÏÂÃæ²Î¿¼±ðÈ˵ÄÎÄÕºÍ×Ô¼ºµÄÒ»µã¸Ä¶¯ºÍ×ܽᲢ¼ÓÒÔ×¢ÊÍ
  JAVA·´Éä»úÖÆÖ÷ÒªÌṩÁËÒÔϹ¦ÄÜ£º
      1.ÔÚÔËÐÐʱÅжÏÈÎÒâÒ»¸ö¶ÔÏóËùÊôµÄÀà¡£
      2.ÔÚÔËÐÐʱ¹¹ÔìÈÎÒâÒ»¸öÀàµÄ¶ÔÏó¡£
      3.ÔÚÔËÐÐʱÅжÏÈÎÒâÒ»¸öÀàËù¾ßÓеijÉÔ±±äÁ¿ºÍ ......

javaÖÐÎÄÂÒÂë

1¡¢Êä³öÖÐÎÄ¡£
JAVAÔÚÍøÂç´«ÊäÖÐʹÓõıàÂëÊÇ"ISO-8859-1"£¬¹ÊÔÚÊä³öʱÐèÒª½øÐÐת»¯£¬È磺
String str="ÖÐÎÄ";
str=new String(str.getBytes("GB2312"),"8859_1");
µ«Èç¹ûÔÚ±àÒë³ÌÐòʱ£¬Ê¹ÓõıàÂëÊÇ“GB2312”,ÇÒÔÚÖÐÎÄÆ½Ì¨ÉÏÔËÐд˳ÌÐò£¬²»»á³öÏÖ´ËÎÊÌ⣬һ¶¨Òª×¢Òâ¡£
2¡¢´Ó²ÎÊýÖжÁÈ¡ÖÐÎÄ
ÕâÕýºÃÓëÊä³öÏ ......

JAVA¶ÔÏóÐòÁл¯Óë·´ÐòÁл¯

¡¡¡¡¶ÔÏóÐòÁл¯ºÍ·´ÐòÁл¯µÄ×÷ÓÃÊÇʲô£¬Ò»Ö±²»ÖªµÀ£¬¿´¿´ÏÂÃæµÄ½éÉÜÁ˽âÁËһЩ¡£
¡¡¡¡ÎÒÃǶ¼ÖªµÀ£¬µ±ÎÒÃÇnewÒ»¸ö¶ÔÏóµÄʱºò£¬Java¾Í»áÔÚÄÚ´æÖд´½¨Ò»¸öÏàÓ¦µÄ¶ÔÏó¹©ÎÒÃǺóÐøÊ¹Óá£Èç¹ûÎÒÃǰÑÕâ¸öJava³ÌÐò¹ØµôµÄ»°£¬ÄÇôÕâ¸ö¶ÔÏóÒ²¾ÍËæ×ÅÎÒÃdzÌÐòµÄ¹Ø±Õ¶øÏûʧ£¬ÈçºÎ²ÅÄÜÔÚÕâÖÖÇé¿öϼÌÐø±£´æÕâ¸ö¶ÔÏóÄØ£¿Õâ¾ÍÊÇJavaÐòÁл¯Ò ......

¹ØÓÚJava Advanced Imaging(JAI)µÄÒ»µã»ýÀÛ

JAIµÄÈ·ÊǸö²»´íµÄ¶«¶«£¬Í¼ÐÎäÖȾÉÏÌṩÁ˱ȽϺõÄÀà·â×°ÒÔ¼°¿çƽ̨ÐÔ¡£²»ÖªµÀΪºÎJAI¾ÍÔÚ2006ÄêÖ¹²½ÔÚ1.1.3µÄ°æ±¾ÏÂÁË£¬Äª·ÇSun(Oracle)ÕæµÄÈ¥×öJava 2DµÄ·á¸»È¥ÁË¡£ÔÝʱ»¹Ã»Óп´µ½Java 2D·½ÃæµÄ×ÊÁÏ£¬ÏȰÑJAIµÄÄÚÈÝÌù³öÀ´¡£
ÏÂÔØJAI¿ÉÒÔÈ¥ÕâÀï http://download.java.net/media/jai/builds/release/1_1_3/
ÏëÒªÁ˽âËüµÄ° ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ