JAVA»·¾³Ê¹ÓÃÕýÔò±í´ïʽ´¦Àí×Ö·û´®
ÕýÔò±í´ïʽÊÇ×Ö·û´®´¦ÀíµÄÖÕ¼«ÎäÆ÷£¬±¾ÎÄÒÔÒ»¸ö¾ßÌåÌâÄ¿¼ò½éjava¶ÔÕýÔò±í´ïʽµÄÖ§³Ö¡£
ÌâÄ¿£º½«Ò»¸ö×Ö·û´®ÖеÄÐÎÈçhref=“XXXX”ºÍ src=“XXXX”µÄ²¿·ÖÈ¡³ö£¬´òÓ¡¡£
´¦ÀíÕýÔò±í´ïʽÖ÷ÒªÓõ½java.util.regex.MatcherºÍ java.util.regex.PatternÁ½¸öÀà¡£
\\²âÊÔÓõÄ×Ö·û´®
String source= "...href=\"www.google.cn\"...src=\"www.baidu.com\"...";
\\ʹÓÃÕýÔò±í´ïʽ¶¨ÒåÒ»¸öÑùʽ
String regex = "(href|src)=\"[^\"]*\"";
Pattern p = Pattern.compile(regex);
Matcher m = p.matcher(source);
\\±éÀú·ûºÏµÄ×Ö·û´®
while (m.find()) {
\\´òÓ¡Êä³ö
System.out.println(source.substring(m.start(), m.end()));
}
Êä³ö£º
href="www.google.cn"
src="www.baidu.com"
Ïà¹ØÎĵµ£º
1.Base64
¼ÓÃÜ£ºorg.apache.commons.codec.binary.Base64.encodeBase64(byte[] binaryData)
½âÃÜ£ºorg.apache.commons.codec.binary.Base64.decodeBase64(byte[] base64Data)
2.Md5
¼ÓÃÜ£ºorg.apache.commons.codec.digest.md5Hex(byte[] data)
½âÃÜ£ºÎÞ
3.DES£¨des-ecb,3des,des-cbc,cb ......
package com.word.tools.pool;
import java.util.Vector;
import com.word.po.ObjectPool_Param;
import com.word.po.TyjkXmlPO;
public class TyjkXmlPool
{
/**¶ÔÏ󳨲ÎÊý*/
private ObjectPool_Param ob_param;
/**´æ·Å¶ÔÏóµÄVector*/
......
ÍøÂçµÄ¸ÅÄî:Ï໥Á¬½Ó,¶ÀÁ¢×ÔÖ÷
ÍøÂçÓë·Ö²¼Ê½¼¯ÈºÏµÍ³µÄÇø±ð£ºÃ¿¸ö½Úµã¶¼ÊÇһ̨¼ÆËã»ú£¬¶ø²»ÊǸ÷ÖÖ¼ÆËã»úÄÚ²¿µÄ¹¦ÄÜÉ豸¡£
Ip:¾ßÓÐÈ«ÇòΨһÐÔ£¬Ïà¶ÔÓÚinternet£¬IPΪÂß¼µØÖ·£¬TCP/IPÍøÂçÖеÄÿ̨¼ÆËã»ú¶¼ÓÐΨһµÄµØÖ·--IPµØÖ·. Ψһ±êʾһ̨Ö÷»ú
ÔÚJavaÖÐ,ÓÐÒ»¸öÓÃÀ´´æ´¢internetµØÖ·µÄÀà½ÐInetAddress.
Àý:»ñÈ¡±¾» ......
ʹÓÃJava²Ù×÷Îı¾ÎļþµÄ·½·¨Ïê½â
ÕªÒª: ×î³õjavaÊDz»Ö§³Ö¶ÔÎı¾ÎļþµÄ´¦ÀíµÄ£¬ÎªÁËÃÖ²¹Õâ¸öȱº¶¶øÒýÈëÁËReaderºÍWriterÁ½¸öÀà
×î³õjavaÊDz»Ö§³Ö¶ÔÎı¾ÎļþµÄ´¦ÀíµÄ£¬ÎªÁËÃÖ²¹Õâ¸öȱº¶¶øÒýÈëÁËReaderºÍWriterÁ½¸öÀ࣬ÕâÁ½¸öÀà¶¼ÊdzéÏóÀ࣬WriterÖÐ write(char[] ch,int off,int
length)£¬flush()ºÍclose()·½·¨Îª³éÏó·½· ......
Java
ÐéÄâ»ú(JVM)ÊÇ¿ÉÔËÐÐJava
´úÂëµÄ¼ÙÏë¼ÆËã»ú¡£Ö»Òª¸ù¾ÝJVM¹æ¸ñÃèÊö½«½âÊÍÆ÷ÒÆÖ²µ½Ìض¨µÄ¼ÆËã»úÉÏ£¬¾ÍÄܱ£Ö¤¾¹ý±àÒëµÄÈκÎJava´úÂëÄܹ»ÔÚ¸ÃϵͳÉÏÔËÐС£±¾ÎÄÊ×ÏȼòÒª½éÉÜ´ÓJavaÎļþµÄ±àÒëµ½×îÖÕÖ´ÐеĹý³Ì£¬Ëæºó¶ÔJVM¹æ¸ñÃèÊö×÷һ˵Ã÷¡£
¡¡¡¡
¡¡¡¡Ò».JavaÔ´ÎļþµÄ±àÒë¡¢ÏÂÔØ
¡¢½âÊͺÍÖ´ÐÐ
¡¡¡¡JavaÓ¦ÓóÌÐòµÄ¿ª·¢ ......