javaʵÏÖÊä³ö×Ö·û´®ÖеÄÊý×Ö×Ö·û
package com.joe;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Test
{
//½«×Ö·û´®µÄÊý×Ö×Ö·ûÊä³ö
public static void main(String[] args)
{
String str = "iu7i8hy4jnb2";
//·½·¨Ò»
String vString = str.replaceAll("[\\D]", ""); // [\D] == [^\d] == [^0-9]
System.out.println(vString);
//·½·¨¶þ
String regex = "\\d";
Matcher m = Pattern.compile(regex).matcher(str);
while(m.find())
{
System.out.print(m.group());
}
System.out.println();
}
}
Ïà¹ØÎĵµ£º
1.½éÉÜ
1£©DOM£¨JAXP Crimson½âÎöÆ÷£©
DOMÊÇÓÃÓëÆ½Ì¨ºÍÓïÑÔÎ޹صķ½Ê½±íʾXMLÎĵµµÄ¹Ù·½W3C±ê×¼¡£DOMÊÇÒÔ²ã´Î½á¹¹×éÖ¯µÄ½Úµã»òÐÅϢƬ¶ÏµÄ¼¯ºÏ¡£Õâ¸ö²ã´Î½á¹¹ÔÊÐí¿ª·¢ÈËÔ±ÔÚÊ÷ÖÐѰÕÒÌØ¶¨ÐÅÏ¢¡£·ÖÎö¸Ã½á¹¹Í¨³£ÐèÒª¼ÓÔØÕû¸öÎĵµºÍ¹¹Ôì²ã´Î½á¹¹£¬È»ºó²ÅÄÜ×öÈκι¤×÷¡£ÓÉÓÚËüÊÇ»ùÓ ......
ÔÎĵØÖ·£ºhttp://hi.baidu.com/lin_zy/blog/item/bf14d21f6bb12ff6e1fe0bf1.html
¸ÅÄî
ʲôÊÇÒì³££¿
Òì³££¨exception£©Ó¦¸ÃÊÇÒ쳣ʼþ£¨exceptional event£©µÄËõд¡£
Òì³£¶¨Ò壺Òì³£ÊÇÒ»¸öÔÚ³ÌÐòÖ´ÐÐÆÚ¼ä·¢ÉúµÄʼþ£¬ËüÖжÏÕýÔÚÖ´ÐеijÌÐòµÄÕý³£µÄÖ¸ÁîÁ÷¡£
µ±ÔÚÒ»¸ö·½·¨Öз¢Éú´íÎóµÄʱºò£¬Õâ¸ö·½·¨´´½¨Ò»¸ö¶ÔÏ󣬲¢ÇÒ ......
¡¡¡¡Ëùν¶ÔÏóÐòÁл¯¾ÍÊǽ«¶ÔÏóµÄ״̬ת»»³É×Ö½ÚÁ÷£¬ÒÔºó¿ÉÒÔͨ¹ýÕâЩֵÔÙÉú³ÉÏàͬ״̬µÄ¶ÔÏó¡£Õâ¸ö¹ý³ÌÒ²¿ÉÒÔͨ¹ýÍøÂçʵÏÖ£¬¿ÉÒÔÏÈÔÚWindows»úÆ÷ÉÏ´´½¨Ò»¸ö¶ÔÏó£¬¶ÔÆäÐòÁл¯£¬È»ºóͨ¹ýÍøÂç·¢¸øÒ»Ì¨Unix»úÆ÷£¬È»ºóÔÚÄÇÀï׼ȷÎÞÎóµØÖØÐ“װÅ䔡£ÊDz»ÊǺÜÉñÆæ¡£
¡¡¡¡Ò²ÐíÄã»á˵£¬Ö»Á˽âÒ»µãµã£¬µ«´ÓÀ´Ã»ÓнӴ¥¹ý£ ......