java ʵÏÖÖÐÓ¢ÎÄ»ìʱµÃµ½³¤¶È ¹ý³¤×Ö·ûÌæ»»
java ´úÂëʵÏÖ
public static boolean isLetter(char c) {
int k = 0x80;
return c / k == 0 ? true : false;
}
/**
* µÃµ½Ò»¸ö×Ö·û´®µÄ³¤¶È,ÏÔʾµÄ³¤¶È,Ò»¸öºº×Ö»òÈÕº«Îij¤¶ÈΪ2,Ó¢ÎÄ×Ö·û³¤¶ÈΪ1
*
* @param s ÐèÒªµÃµ½³¤¶ÈµÄ×Ö·û´®
* @return iµÃµ½µÄ×Ö·û´®³¤¶È
*/
public static int strlength(String s) {
if (s == null)
return 0;
char[] c = s.toCharArray();
int len = 0;
for (int i = 0; i < c.length; i++) {
len++;
if (!isLetter(c[i])) {
&
Ïà¹ØÎĵµ£º
2002Äê£¬ÖøÃûµÄ”Java2ÐéÄâ»úÄÚÄ»”×÷Õß¶ÔJavaÖ®¸¸Õ²Ä·Ë¹·¸ß˹ÁÖ½øÐÐÁË·Ã̸£¬Ì¸»°ÖУ¬¸ß˹ÁÖ¾ÍÈí¼þÉè¼ÆµÄ¸´ÔÓÐÔºÍËã·¨·¢±íÁËËûµÄһЩ¿´·¨¡£¶ÔÓÐÖ¾ÓÚ´ÓÊÂITÈí¼þÐÐÒµµÄͯЬÀ´Ëµ£¬ÌýÌýר¼ÒµÄÒâ¼û£¬Ó¦¸Ã»¹ÊDz»ÎÞñÔÒæµÄ¡£
JavaÖ®¸¸James Gosling
2002Äê3ÔÂ22ÈÕ£¬Bill Venners²É·ÃÁËJavaÖ®¸¸£¬Ì¸ÂÛÁËÓÐ¹ØÆóÒµÈ ......
ÉÐѧÌÃѧϰjava¸ÐÊÜ
¡¾Ñ§Ô±¹ÊÊ¡¿À´×ÔÉÐѧÌÃÕæÈËÕæÊ£¨www.bjsxt.com£©
±¾ÎÄ×÷Õߣ¬³É£¬ÊÇÒ»¸öÓÄĬµÄѧԱ£¬¼òµ¥¸ÅÒªÒ»ÏÂËûµÄÇé¿ö£¬ËûÊÇÊýѧϵµÄ£¬×ÔÉÐѧÌñÏÒµºóÔø¾ÍÒµÓÚÎÄ˼£¨ÑÇÂíÑ·£©ÏîÄ¿£¬ÏÖ¾ÍÖ°ÓÚÑÇÐŹ«Ë¾£¬Ã¿Ò»´ÎÌøÔ¾¶¼±ÈÒÔǰ¸ü¸ß£¡
´Ó´óѧ±ÏÒµµ½ÔÙѧϰÔÙµ½¹¤×÷£¬¸ÕºÃ ......
/**ÎÒÕâÖ»½² ListArray ,ListedList,HashMap
//ListArray ËüÊÇÒ»¸öʵÏÖÁËList½Ó¿ÚµÄÀà ,List¼Ì³Ðcollection½Ó¿Ú
//µ÷ÓÃimport java.util.ArrayList°ü,(ÕâÀïÁ½ÕßÈÎÑ¡ÆäÒ») ÍêÕûµÄjava¼¯ºÏ´æ·ÅÔÚjava.util°üÖÐ
//ÌØµã:
1>.ListÊÇÓÐÐòµÄ¼¯ºÏ
2>.List¿ÉÒÔÓÐÖØ¸´µÄÔªËØÖµ
3>.ʹÓÃË÷ÒýÀ´¾«È·µÄ·ÃÎÊÔªËØÖµ,
4& ......
class Node
{
private Object obj;
private Node next;
//ÓÃÊý¾ÝÓò¹¹ÔìÒ»¸ö½Úµã¶ÔÏó
public Node(Object obj)
{
this.obj=obj;
}
//·µ»ØÏÂÒ»½ÚµãµÄ¶ÔÏó
public Node getNext()
{
return this.next;
}
//ÉèÖñ¾½ÚµãµÄÁ´Óò
public void setNext(Node next)
{
this.next=next;
}
//·µ»Ø½ÚµãµÄÊý ......