JavaÏß³ÌÖ®Worker Thread Pattern
Worker Thread PatternµÄ²ÎÓëÕߣº
1. Client£¨Î¯ÍÐÈË£©²ÎÓëÕß
Client²ÎÓëÕ߻ὨÁ¢Request²ÎÓëÕߣ¬²¢´«¸øChannel²ÎÓëÕß¡£
2. Channel£¨Í¨Â·£©²ÎÓëÕß
Channel²ÎÓëÕß»á´ÓClient²ÎÓëÕß»ñÈ¡Request²ÎÓëÕߣ¬´«µÝ¸øWorker²ÎÓëÕß¡£
3. Worker£¨¹¤ÈË£©²ÎÓëÕß
Worker²ÎÓëÕß»á´ÓChannel²ÎÓëÕß»ñÈ¡Request²ÎÓëÕߣ¬²¢Ö´ÐÐÕâ·Ý¹¤×÷¡£µ±¹¤×÷½áÊøÖ®ºó£¬»áÈ¥ÄÃÏÂÒ»¸öRequest²ÎÓëÕß¡£
4. Request£¨ÇëÇ󣩲ÎÓëÕß
Reqeust²ÎÓëÕßÓÃÀ´±íʾ¹¤×÷¡£Request²ÎÓëÕß»á´æ·ÅÖ´ÐÐÕâ·Ý¹¤×÷ËùÐèÒªµÄÊý¾Ý¡£
---------------------------------------------
¿ØÖƳÐÔØÁ¿£º
Worker²ÎÓëÕßµÄÊýÁ¿ÊÇ¿ÉÒÔ×ÔÓÉÉèÖõġ£Ìá¸ßWorker²ÎÓëÕßµÄÊýÁ¿£¬¿ÉÒÔÌá¸ß²¢·¢´¦ÀíµÄ¹¤×÷Á¿¡£µ«ÊÇÈç¹û×¼±¸µÄWorker²ÎÓëÕßÊýÁ¿±Èͬʱ¼äµÄ¹¤×÷Á¿À´µÄ¶à£¬ÓÐЩWorker²ÎÓëÕßÒ²Åɲ»ÉÏÓ󡣬û»î¸É£¬»¹»áÕ¼ÓÃÄÚ´æ¡£ËùÒÔÓбØÒªÅäºÏʵ¼ÊÈí¼þʹÓõÄÐèÒªÀ´µ÷ÕûWorker²ÎÓëÕßµÄÊýÁ¿¡£
---------------------------------------------
InvocationÓëexecutionµÄ·ÖÀ룺
Client²ÎÓëÕ߻ᷢ³ö¹¤×÷ÇëÇ󣬹¤×÷µÄÄÚÈÝÒÔRequestµÄÐÎʽ°ü×°ÆðÀ´£¬´«µÝ¸öChannel²ÎÓëÕß¡£Õâ¸ö¹ý³Ì£¬¶ÔÓ¦ÓÚÆÕͨµÄ·½·¨µ÷ÓÃÀ´Ëµ£¬¾ÍÏ൱ÓÚ“ÆÀ¹À×Ô±äÁ¿£¬Æô¶¯·½·¨”µÄ²Ù×÷¡£
ÁíÒ»·½Ã棬Worker²ÎÓëÕß»áʹÓôÓChannel²ÎÓëÕßÄÃÀ´µÄRequest²ÎÓëÕߣ¬½øÐÐʵ¼ÊµÄ²Ù×÷¡£Õâ¸ö¹ý³Ì£¬¶ÔÓ¦ÓÚÆÕͨµÄ·½·¨µ÷ÓÃÀ´Ëµ£¬¿ÉÒÔ¶ÔÓ¦µ½“Ö´Ðз½·¨”µÄ²¿·Ö¡£
ÆÕͨµÄ·½·¨µ÷ÓõIJÙ×÷£¬“Æô¶¯·½·¨”ºÍ“Ö´Ðз½·¨”ÊÇÁ¬Ðø½øÐеġ£µ±Ò»¸ö·½·¨Ò»¾µ÷Ó㬾ͻáÂíÉϼÌÐøÖ´ÐУ¬Æô¶¯ºÍÖ´ÐÐÊÇÃܲ»¿É·ÖµÄ¡£
ÔÚWorker Thread PatternÖУ¬ÊµÏÖÁË“Æô¶¯·½·¨”ºÍ“Ö´Ðз½·¨”µÄ·ÖÀë¡£ÕâÑùµÄºÃ´¦ÓУº
1. Ìá¸ßÏìÓ¦ÐÔ¡£
invocation¿ÉÒÔ¼ÌÐø×Ô¼ºÇ°½ø£¬²»Óõȴýexecution£¬ÕâÑùÄÜÌá¸ß³ÌÐòµÄÏìÓ¦ÐÔ¡£
2. ¿ØÖÆÊµÐÐ˳Ðò¡£
invocationºÍexecution·ÖÀ룬executeµÄ˳Ðò¾Í¿ÉÒÔÓëinvokeµÄ´ÎÐòÎ޹أ¬Ò²¾ÍÊÇ˵£¬ÎÒÃÇ¿ÉÒÔ¶ÔRequest²ÎÓëÕßÉèÁ¢ÓÅÏȼ¶£¬¿ØÖÆChannel²ÎÓëÕß´«µÝRequest¸øWorker²ÎÓëÕßµÄ˳Ðò¡£
3. ¿ÉÒÔÈ¡ÏûºÍÖØ¸´Ö´ÐС£
Èç¹ûÄܽ«invocationºÍexecution·ÖÀ룬ÄÇô¾ÍÄÜ×öµ½ÔÚexecute֮ǰ£¬°ÑÒѾinvokeµÄÇëÇóµÄexecutionÈ¡Ïûµô¡£
ͬÑù£¬Ö»Òª°ÑRequest²ÎÓëÕß±£´æÏÂÀ´£¬¾Í¿ÉÒÔÖØ¸´Ö´ÐС£
4. ·ÖÉ¢´¦ÀíµÄµÚÒ»²½
ÒòΪinvocationºÍexecution·ÖÀëÁË£¬ËùÒ
Ïà¹ØÎĵµ£º
JAVAʵÏÖAES¼ÓÃÜ
1. Òò×Ó
ÉϴνéÉÜÁË¡¶JAVAʵÏÖAES¼ÓÃÜ¡·£¬ÖмäÌáµ½½üЩÄêDESʹÓÃÔ½À´Ô½ÉÙ£¬ÔÒò¾ÍÔÚÓÚÆäʹÓÃ56λÃÜÔ¿£¬±È½ÏÈÝÒ×±»ÆÆ½â£¬½üЩÄêÀ´Öð½¥±»AESÌæ´ú£¬AESÒѾ±ä³ÉĿǰ¶Ô³Æ¼ÓÃÜÖÐ×îÁ÷ÐÐËã·¨Ö®Ò»£»AES¿ÉÒÔʹÓÃ128¡¢192¡¢ºÍ256λÃÜÔ¿£¬²¢ÇÒÓÃ128λ·Ö×é¼ÓÃܺͽâÃÜÊý¾ ......
ÎÒÔÚ×öVOS2009µÚ3·½½Ó¿Úµ÷Óã¬Í¨¹ýÕâ¸ö½Ó¿ÚÒª»ñÈ¡Óà¶îÏÔʾµ½webÉÏÓà¶î¡£
ÎÒÖªµÀjava´¦ÀíHTTP postÊý¾ÝÒÔ¼°webserviceÏà¹ØµÄÊý¾Ý£¬¿ÉÊǶÔÓÚvosÕâÖÖ½Ó¿ÚûŪ¹ý£¬²»Çå³þÔõôʵÏÖ£¬ÎÒ´ÓÍøÉÏÕÒÁËÏ£¬¿´µ½Óиö˵ÊÇͨ¹ýUDP·¢Ëͱ¨ÎÄʵÏֵ쬵«ÊDz»ÖªµÀÈçºÎÓÃjavaʵÏÖ£¬Âé·³ÓÐÖªµÀµÄ´Í½ÌÏ£¬Ð»Ð»£¡
ʾÀý±¨ÎĽṹ
OPTIONS sip:80 ......
DateTimeHelper ʱ¼ä×é¼þ
/**
*
*/
package com.ibm08001.bbs.utils;
import java.text.SimpleDateFormat;
import java.util.Date;
/**
*
*/
public class DateTimeHelper {
private static SimpleDateFormat FULL_SDF = new SimpleDateFormat ......
Ò»¡¢Àí½â¶àÏß³Ì
¶àÏß³ÌÊÇÕâÑùÒ»ÖÖ»úÖÆ£¬ËüÔÊÐíÔÚ³ÌÐòÖв¢·¢Ö´Ðжà¸öÖ¸ÁîÁ÷£¬Ã¿¸öÖ¸ÁîÁ÷¶¼³ÆÎªÒ»¸öỊ̈߳¬±Ë´Ë¼ä»¥Ïà¶ÀÁ¢¡£Ïß³ÌÓÖ³ÆÎªÇáÁ¿¼¶½ø³Ì£¬ËüºÍ½ø³ÌÒ»ÑùÓµÓжÀÁ¢µÄÖ´ÐпØÖÆ£¬ÓɲÙ×÷ϵͳ¸ºÔðµ÷¶È£¬Çø±ðÔÚÓÚÏß³ÌûÓжÀÁ¢µÄ´æ´¢¿Õ¼ä£¬¶øÊǺÍËùÊô½ø³ÌÖÐµÄÆäËüÏ̹߳²ÏíÒ»¸ö´æ´¢¿Õ¼ä£¬ÕâʹµÃÏ̼߳äµÄ ......
¶àÏß³ÌÊÇjavaµÄÒ»¸öÓÅÊÆ£¬javaʹµÃ³ÌÐòÔ±¿ÉÒԺܷ½±ãµÄ½øÐжàÏ̳߳ÌÐò¿ª·¢¡£»ñµÃ¸üºÃµÄÐÔÄÜ¡£
¹ØÓÚ¶àÏ̵߳ĸÅÄîÒÔ¼°Ò»°ãµÄ¶àÏ̱߳à³Ì£¬±ÈÈçÈçºÎÒÔ¼°ÎªºÎʵÏÖrunnable½Ó¿Ú£¬ÎªºÎstop()»á±»DeprecatedµôµÈµÈ£¬Õâ¸öÇë¿´matrix֮ǰµÄ¶àÏ̱߳à³Ì»ù´¡»òÕßsunµÄjavaÎĵµ¡£
¹ØÓÚ¶àÏ̱߳à³Ì£¬Óм¸µãÕâÀïÒªÌáµ½µÄ£º
1¡£¼ÈÈ»stop( ......