JavaÓï·¨×ܽá - Ïß³Ì
Ò»Ìáµ½Ï̺߳ÃÏñÊǼþºÜÂé·³ºÜ¸´ÔÓµÄÊ£¬ÊÂʵÉÏȷʵÈç´Ë£¬Éæ¼°µ½Ï̵߳ıà³ÌÊǺܽ²¾¿¼¼Çɵġ£Õâ¾ÍÐèÒªÎÒÃDZ任˼ά·½Ê½£¬Á˽âÏ̻߳úÖÆµÄ±È½ÏͨÓõļ¼ÇÉ£¬Ð´³ö¸ßЧµÄ¡¢²»ÒÀÀµÓÚij¸öJVMʵÏֵijÌÐòÀ´¡£±Ï¾¹½ö½ö¾ÍJava¶øÑÔ£¬¸÷¸öÐéÄâ»úµÄʵÏÖÊDz»Í¬µÄ¡£Ñ§Ï°Ïß³Ìʱ£¬×îÁîÎÒÓ¡ÏóÉî¿ÌµÄ¾ÍÊÇÄÇÖÖ²»È·¶¨ÐÔ¡¢Ã»Óб£ÕÏÐÔ£¬¸÷¸öÏ̵߳ÄÔËÐÐÍêÈ«ÊÇÒÔ²»¿ÉÔ¤Áϵķ½Ê½ºÍËÙ¶ÈÍÆ½ø£¬ÓеÄÒ»¸ö³ÌÐòÔËÐÐÁËN´Î£¬Æä½á¹û²îÒìÐԺܴó¡£
1¡¢Ê²Ã´ÊÇỊ̈߳¿Ïß³ÌÊDZ˴˻¥Ïà¶ÀÁ¢µÄ¡¢ÄܶÀÁ¢ÔËÐеÄ×ÓÈÎÎñ£¬²¢ÇÒÿ¸öÏ̶߳¼ÓÐ×Ô¼ºµÄµ÷ÓÃÕ»¡£ËùνµÄ¶àÈÎÎñÊÇͨ¹ýÖÜÆÚÐԵؽ«CPUʱ¼äƬÇл»µ½²»Í¬µÄ×ÓÈÎÎñ£¬ËäÈ»´Ó΢¹ÛÉÏ¿´À´£¬µ¥ºËµÄCPUÉÏͬʱֻÔËÐÐÒ»¸ö×ÓÈÎÎñ£¬µ«ÊÇ´Óºê¹ÛÀ´¿´£¬Ã¿¸ö×ÓÈÎÎñËÆºõÊÇͬʱÁ¬ÐøÔËÐеġ££¨µ«ÊÇJAVAµÄÏ̲߳»Êǰ´Ê±¼äƬ·ÖÅäµÄ£¬ÔÚ±¾ÎĵÄ×îºóÒýÓÃÁËÒ»¶ÎÍøÓÑ·ÒëµÄJAVAÔÖøÖжÔÏ̵߳ÄÀí½â¡££©
2¡¢ÔÚjavaÖУ¬Ïß³ÌÖ¸Á½¸ö²»Í¬µÄÄÚÈÝ£ºÒ»ÊÇjava.lang.ThreadÀàµÄÒ»¸ö¶ÔÏó£»ÁíÍâÒ²¿ÉÒÔÖ¸Ï̵߳ÄÖ´ÐС£Ï̶߳ÔÏóºÍÆäËûµÄ¶ÔÏóÒ»Ñù£¬ÔÚ¶ÑÉÏ´´½¨¡¢ÔËÐС¢ËÀÍö¡£µ«²»Í¬Ö®´¦ÊÇÏ̵߳ÄÖ´ÐÐÊÇÒ»¸öÇáÁ¿¼¶µÄ½ø³Ì£¬ÓÐËü×Ô¼ºµÄµ÷ÓÃÕ»¡£
¿ÉÒÔÕâÑùÏ룬ÿ¸öµ÷ÓÃÕ»¶¼¶ÔÓ¦Ò»¸öỊ̈߳¬Ã¿¸öÏß³ÌÓÖ¶ÔÓ¦Ò»¸öµ÷Ó ......
µÚÒ»²½.н¨Ò»¸öÄ£°åÎļþÒÔ.ftl½áβ¡£
IDAO.ftl
package com.media.dao;
import java.util.List;
import com.media.bean.${model_name};
import com.media.exceptions.DAOException;
/**
* ${model_name_cn}½Ó¿Ú
*
* @author ${author}
* @link ${link}
*
* @version $Revision: 1.00 $ $Date: ${date?string("yyyy-MM-dd HH:mm:ss")}
*/
public interface I${model_name}DAO extends IGenericDAO<${model_name}>{
/**
* ¸ù¾Ý${model_name_cn}±àºÅ²éÕÒ${model_name_cn}ÐÅÏ¢
*
* @param ${instant}Id ${model_name_cn}񅧏
* @return ${model_name} ${model_name_cn}¶ÔÏó
* @throws DAOException
*/
public ${model_name} find${model_name}ById(Long ${instant}Id) throws DAOException;
/**
* ÅúÁ¿ÎïÀíɾ³ý${model_name_cn}(²»¿É»Ö¸´)
* @param ${instant}Ids ${model_name_cn}񅧏
* @throws DAOException
*/
public void delete${model_name_list}(Long[] ${instant}Ids) throws DAOException;
/**
* ÎïÀíɾ³ý${model_name_cn}(²»¿É»Ö¸´)
* @param ${instant}Id ${model_ ......
Ò»ÖøÃûÈí¼þ¹«Ë¾µÄjava±ÊÊÔËã·¨Ì⣡(2008-11-06 12:49:19)±êÇ©£ºjava ÃæÊÔÌâ it ·ÖÀࣺJ2SE
ÔÌâÈçÏ£ºÓÃ1¡¢2¡¢2¡¢3¡¢4¡¢5ÕâÁù¸öÊý×Ö£¬ÓÃjavaдһ¸ömainº¯Êý£¬´òÓ¡³öËùÓв»Í¬µÄÅÅÁУ¬È磺512234¡¢412345µÈ£¬ÒªÇó£º "4 "²»ÄÜÔÚµÚÈý룬 "3 "Óë "5 "²»ÄÜÏàÁ¬.
ÎÒ¿´ÁË»ØÌù¶¼Ã»Óкܺýâ¾ö£¬Ö÷ÒªÊÇûÓÐÅųýÖØ¸´¡£
½â¾ö˼·£ºÇ¿»¯ÌâÄ¿£¬ÓÃ1¡¢2¡¢2¡¢3¡¢4¡¢5ÕâÁù¸öÊý×ÖÅÅÁГµÝÔö”ÐòÁС£ÆäËûÒªÇ󲻱䡣
Ë㷨˼·£ºÏÔÈ»Êǵݹ飬³õʼÐòÁÐ122345£¬ÏÈ´ÓÄ©Á½Î»(45)±ä»¯(45,54),È»ºóÄ©Èýλ(345) ... Ö±µ½×îºóÁùλ.ÔõÑù½â¾öÖØ¸´ÎÊÌ⣿ºÜ¼òµ¥£¬ÓÉÓÚÊǵÝÔöÐòÁУ¬Ã¿Éú³ÉÐÂÐòÁпÉÓëǰһÉú³ÉÐòÁбȽϣ¬Èç <·ÅÆúµ±Ç°ÐòÁС£µ±È»ÓиüºÃЧÂÊ£¬ÈçÔ¤ÏÈÔ¤²â¡£´úÂëÈçÏ£º
class test
{
// µ±Ç°¹Ì¶¨²¿·Ö
private String CurFixPart;
private String PreGenNum;
public static void main(String[] args)
{
test&nb ......
×ªÔØ×Ô£ºhttp://blog.csdn.net/andycpp/archive/2007/08/18/1749700.aspx
ÔÚJDK1.5ÖУ¬StringÀàÔö¼ÓÁËÒ»¸ö·Ç³£ÓÐÓõľ²Ì¬º¯Êýformat(String format, Objece...
argues)£¬¿ÉÒÔ½«¸÷ÀàÊý¾Ý¸ñʽ»¯Îª×Ö·û´®²¢Êä³ö¡£ÆäÖÐformat²ÎÊýÖ¸¶¨ÁËÊä³öµÄ¸ñʽ£¬ÊÇ×ÔÓÒ²ÊÇ×îÄÑÕÆÎÕµÄÒ»µã£¬¶øarguesÔòÊÇһϵÁеÈ
´ý±»¸ñʽ»¯µÄ¶ÔÏ󡣸ú¯Êý¶ÔcÓïÑÔÖÐprintfº¯ÊýµÄÓ÷¨½øÐÐÁËÒ»¶¨µÄÄ£·Â£¬Òò´ËÓÐcÓïÑÔ»ù´¡µÄÈËѧÆðÀ´»áÇáËÉÐí¶à¡£ÏÂÃæÎÒÃÇ×ÅÖØÌÖÂÛÒ»ÏÂformat
²ÎÊýµÄ¸ñʽ¼°º¬Òå¡£
format²ÎÊýÖпÉÒÔ°üº¬²»ÐèҪת»¯µÄ×Ö·û´®£¬ÕâЩ×Ö·û´®ÊÇÄãдʲô£¬×îÖÕ¾ÍÊä³öʲô¡£Í¬Ê±»¹°üº¬Ò»Ð©ÌØÊâ¸ñʽµÄÄÚÈÝ£¬À´Ö¸¶¨½«Äĸö¶ÔÏóÀ´×ª»»£¬ÒÔ¼°×ª
»»³ÉʲôÐÎʽ¡£ÕâÖÖÌØÊâµÄ¸ñʽͨͨÒÔ%index$¿ªÍ·£¬index´Ó1¿ªÊ¼È¡Öµ£¬±íʾ½«µÚindex¸ö²ÎÊýÄýøÀ´½øÐиñʽ»¯¡£ÕâÒ»µã±ÈcÓïÑÔҪǿһµã£¬
cÓïÑÔÖ»Äܰ´ÕÕ²ÎÊýµÄ˳ÐòÒÀ´Î¸ñʽ»¯£¬¶øjava
¿ÉÒÔÑ¡ÔñµÚn¸ö²ÎÊýÀ´¸ñʽ»¯¡£ÓÉÓڸú¯Êý¿ÉÒÔ¶ÔÈÎÒâÒ»¸ö¶ÔÏó½øÐиñʽ»¯£¬²»Í¬µÄ¶ÔÏóÊÊÓõIJÎÊýÒ²²»Í¬£¬Òò´ËÎÒÃÇÏÂÃæ·ÖÀàÀ´ÌÖÂÛ¡£
1.¶ÔÕûÊý
½øÐиñʽ»¯
£º%[index$]
[±êʶ][×îС¿í¶È]
ת»»·½Ê½
......
Ò»¡¢.net Server¶Ë
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Services;
using System.Web.Services.Protocols;
using System.Xml.Linq;
using System.Web.Services.Description;
namespace WebApplication1
{
/// <summary>
/// Example1 µÄժҪ˵Ã÷
/// </summary>
/*[WebService(Namespace = "urn:www.routon.com.cn")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
[ToolboxItem(false)]*/
[WebService(Namespace = "http://www.haituns.com")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
[ToolboxItem(false)]
// ÈôÒªÔÊÐíʹÓà ASP.NET AJAX ´Ó½Å±¾Öе÷ÓÃ´Ë Web ·þÎñ£¬ÇëÈ¡Ïû¶ÔÏÂÐеÄ×¢ÊÍ¡£
// [System.Web.Script.Services.ScriptSer ......
һЩ³õѧJAVAµÄÅóÓÑ¿ÉÄÜ»áÓöµ½JAVAµÄÊý¾ÝÀàÐÍÖ®¼äת»»µÄ¿àÄÕ£¬ÀýÈ磬ÕûÊýºÍfloat,doubleÐÍÖ®¼äµÄת»»£¬ÕûÊýºÍStringÀàÐÍÖ®¼äµÄת»»£¬ÒÔ¼°´¦Àí¡¢ÏÔʾʱ¼ä·½ÃæµÄÎÊÌâµÈ¡£ÏÂÃæ±ÊÕ߾Ϳª·¢ÖеÄһЩÌå»á½éÉܸø´ó¼Ò¡£
ÎÒÃÇÖªµÀ£¬JavaµÄÊý¾ÝÀàÐÍ·ÖΪÈý´óÀ࣬¼´²¼¶ûÐÍ¡¢×Ö·ûÐͺÍÊýÖµÐÍ£¬¶øÆäÖÐÊýÖµÐÍÓÖ·ÖΪÕûÐͺ͸¡µãÐÍ£»Ïà¶ÔÓÚÊý¾ÝÀàÐÍ£¬JavaµÄ±äÁ¿ÀàÐÍΪ²¼¶ûÐÍboolean£»×Ö·ûÐÍchar£»ÕûÐÍbyte¡¢short¡¢int¡¢long£»¸¡µãÐÍfloat¡¢double¡£ÆäÖÐËÄÖÖÕûÐͱäÁ¿ºÍÁ½ÖÖ¸¡µãÐͱäÁ¿·Ö±ð¶ÔÓ¦ÓÚ²»Í¬µÄ¾«¶ÈºÍ·¶Î§¡£´ËÍ⣬ÎÒÃÇ»¹¾³£Óõ½Á½ÖÖÀà±äÁ¿£¬¼´StringºÍDate¡£¶ÔÓÚÕâЩ±äÁ¿ÀàÐÍÖ®¼äµÄÏ໥ת»»ÔÚÎÒÃDZà³ÌÖо³£ÒªÓõ½£¬ÔÚÏÂÃæµÄÂÛÊöÖУ¬ÎÒÃǽ«²ûÊöÈçºÎʵÏÖÕâЩת»»¡£
1 Êý¾ÝÀàÐÍת»»µÄÖÖÀà
javaÊý¾ÝÀàÐ͵Äת»»Ò»°ã·ÖÈýÖÖ,·Ö±ðÊÇ:
(1). ¼òµ¥Êý¾ÝÀàÐÍÖ®¼äµÄת»»
(2). ×Ö·û´®ÓëÆäËüÊý¾ÝÀàÐ͵Äת»»
(3). ÆäËüʵÓÃÊý¾ÝÀàÐÍת»»
ÏÂÃæÎÒÃǶÔÕâÈýÖÖÀàÐÍת»»·Ö±ð½øÐÐÂÛÊö¡£
2 ¼òµ¥Êý¾ÝÀàÐÍÖ®¼äµÄת»»
ÔÚJavaÖÐÕûÐÍ¡¢ÊµÐÍ¡¢×Ö·ûÐͱ»ÊÓΪ¼òµ¥Êý¾ÝÀàÐÍ£¬ÕâЩÀàÐÍÓɵͼ¶µ½¸ß¼¶·Ö±ðΪ
(byte£ ......