锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲中文久久精品无码1,久久久久亚洲精品中文字幕,亚洲日韩在线中文字幕综合http://m.tkk7.com/csusky/category/29494.htmlzh-cnTue, 19 Feb 2008 04:15:08 GMTTue, 19 Feb 2008 04:15:08 GMT60JMS鍩虹http://m.tkk7.com/csusky/archive/2008/02/18/180473.html鏅撳畤鏅撳畤Mon, 18 Feb 2008 07:36:00 GMThttp://m.tkk7.com/csusky/archive/2008/02/18/180473.htmlhttp://m.tkk7.com/csusky/comments/180473.htmlhttp://m.tkk7.com/csusky/archive/2008/02/18/180473.html#Feedback0http://m.tkk7.com/csusky/comments/commentRss/180473.htmlhttp://m.tkk7.com/csusky/services/trackbacks/180473.html杞澆涓綃噅ms鐨勬枃绔?/a>

JMS綆浠?/h1>

1. JMS鍩烘湰姒傚康
JMS(Java Message Service)鏄闂紒涓氭秷鎭郴緇熺殑鏍囧噯API,瀹冧究浜庢秷鎭郴
緇熶腑鐨凧ava搴旂敤紼嬪簭榪涜娑堟伅浜ゆ崲,騫朵笖閫氳繃鎻愪緵鏍囧噯鐨勪駭鐢熴佸彂閫併佹帴鏀舵秷鎭殑鎺ュ彛綆鍖栦紒涓氬簲鐢ㄧ殑寮鍙戙?br />


2. JMS鍩烘湰鍔熻兘
JMS鏄敤浜庡拰闈㈠悜娑堟伅鐨勪腑闂翠歡鐩鎬簰閫氫俊鐨勫簲鐢ㄧ▼搴忔帴鍙ｃ傚畠鏃㈡敮鎸佺偣瀵圭偣(point-to-point)鐨勫煙錛屽張鏀寔鍙戝竷/璁㈤槄(publish/subscribe)綾誨瀷鐨勫煙錛屽茍涓旀彁渚涘涓嬪垪綾誨瀷鐨勬敮鎸侊細(xì)緇忚鍙殑娑堟伅浼犻?浜嬪姟鍨嬫秷鎭殑浼犻掞紝涓鑷存ф秷鎭拰鍏鋒湁鎸佷箙鎬х殑璁㈤槄鑰呮敮鎸併侸MS榪樻彁渚涗簡鍙︿竴縐嶆柟寮忔潵瀵規(guī)偍鐨勫簲鐢ㄤ笌鏃х殑鍚庡彴緋葷粺鐩擱泦鎴愩?br /> 3. WebLogic JMS Server浠嬬粛
WebLogic Server8.1絎﹀悎JAVA瑙勮寖,騫墮氳繃Sun Microsystems J2EE 1.3璁?br /> 璇?浣滀負(fù)WebLogic鐨勪竴閮ㄥ垎,褰撶劧WebLogic JMS Server涔熷畬鍏ㄩ伒浠嶫MS瑙勮寖,榪樻敮鎸侀泦緹?騫跺彲浠ュ簲鐢ㄤ簬瀹為檯浼佷笟緋葷粺.涓嬪浘鏄疻ebLogic JMS Server浣撶郴緇撴瀯.鍥句腑鍙互鐪嬪埌WebLogic JMS Server涓昏緇勪歡鏈? WebLogic JMS servers(鐢ㄤ簬娑堟伅閫氫俊),Java瀹㈡埛绔?JNDI(鐢ㄤ簬鍩熷悕鏌ユ壘), 鍚庡瀛樺偍(鐢ㄤ簬鎸佷箙娑堟伅瀛樺偍,鍩轟簬鏂囦歡鎴栬匤DBC鏁版嵁搴?.

浜? WebLogic JMS鐗規(guī)?/strong>
1. 娑堟伅閫氫俊妯″瀷
JMS 鏀寔涓ょ娑堟伅閫氫俊妯″瀷錛氱偣鍒扮偣錛坧oint-to-point錛夛紙PTP錛夋ā鍨嬪拰鍙戝竷/璁㈤槄錛圥ub/Sub錛夋ā鍨嬨傞櫎浜嗕笅鍒椾笉鍚屼箣澶栵紝榪欎袱縐嶆秷鎭氫俊妯″瀷闈炲父鍦扮浉浼鹼細(xì)
PTP 妯″瀷瑙勫畾浜嗕竴涓秷鎭彧鑳芥湁涓涓帴鏀惰?Pub/Sub 妯″瀷鍏佽涓涓秷鎭彲浠ユ湁澶氫釜鎺ユ敹鑰呫?br /> 2. 娑堟伅緇勬垚
娑堟伅浼犻掔郴緇熺殑涓績?yōu)鏄秷鎭?br /> 涓鏉?Message 鍒嗕負(fù)涓変釜緇勬垚閮ㄥ垎錛?
· 澶達(dá)紙header錛夋槸涓爣鍑嗗瓧孌甸泦錛屽鎴鋒満鍜屼緵搴斿晢閮界敤瀹冩潵鏍囪瘑鍜岃礬鐢辨秷鎭?br /> · 灞炴э紙property錛夋敮鎸佹妸鍙夊ご瀛楁娣誨姞鍒版秷鎭傚鏋滄?zhèn)ㄧ殑搴旂敤绋嬪簭闇瑕佷笉浣跨敤鏍囧噯澶村瓧孌靛娑堟伅緙栫洰鍜屽垎綾伙紝鎮(zhèn)ㄥ氨鍙互娣誨姞涓涓睘鎬у埌娑堟伅浠ュ疄鐜拌繖涓紪鐩拰鍒嗙被銆傛彁渚?set<Type>Property(...) 鍜?get<Type>Property(...) 鏂規(guī)硶浠ヨ緗拰鑾峰彇鍚勭 Java 綾誨瀷鐨勫睘鎬э紝鍖呮嫭 Object銆侸MS 瀹氫箟浜嗕竴涓緵搴斿晢閫夋嫨鎻愪緵鐨勬爣鍑嗗睘鎬ч泦銆?br /> · 娑堟伅鐨勪富浣擄紙body錛夊寘鍚鍙戦佺粰鎺ユ敹搴旂敤紼嬪簭鐨勫唴瀹廣傛瘡涓秷鎭帴鍙ｇ壒瀹氫簬瀹冩墍鏀寔鐨勫唴瀹圭被鍨嬨?
JMS 涓轟笉鍚岀被鍨嬬殑鍐呭鎻愪緵浜嗗畠浠悇鑷殑娑堟伅綾誨瀷錛屼絾鏄墍鏈夋秷鎭兘媧劇敓鑷?Message 鎺ュ彛銆?br /> · StreamMessage錛氬寘鍚?Java 鍩烘湰鏁板兼祦錛岀敤鏍囧噯嫻佹搷浣滄潵欏哄簭鐨勫～鍏呭拰璇誨彇銆?br /> · MapMessage錛氬寘鍚竴緇勫悕/鍊煎錛涘悕縐頒負(fù) string 綾誨瀷錛岃屽間負(fù) Java 鐨勫熀鏈被鍨嬨?br /> · TextMessage錛氬寘鍚竴涓?String銆?br /> · ObjectMessage錛氬寘鍚竴涓?Serializable Java 瀵硅薄錛涜兘浣跨敤 JDK 鐨勯泦鍚堢被銆?br /> · BytesMessage錛氬寘鍚湭瑙ｉ噴瀛楄妭嫻? 緙栫爜涓諱綋浠ュ尮閰嶇幇瀛樼殑娑堟伅鏍煎紡銆?br /> · XMLMessage: 鍖呭惈XML鍐呭銆傛墿灞昑extMessage,XMLMessage 綾誨瀷鐨勪嬌鐢紝浣垮緱娑堟伅榪囨護(hù)闈炲父渚垮埄銆?br /> 3. 娑堟伅紜妯″紡
闈炰簨鍔℃т細(xì)璇濅腑錛屽簲鐢ㄧ▼搴忓垱寤虹殑浼?xì)璇濇? 縐嶇‘璁ゆā寮?鑰屽湪浜嬪姟鎬т細(xì)璇濅腑錛岀‘璁ゆā寮忚蹇界暐銆?br /> 浜旂紜妯″紡璇存槑:
· AUTO_ACKNOWLEDGE錛氳嚜鍔ㄧ‘璁ゆā寮忋備竴鏃︽帴鏀舵柟搴旂敤紼嬪簭鐨勬柟娉曡皟鐢ㄤ粠澶勭悊娑堟伅澶勮繑鍥烇紝浼?xì)璇濆璞兗?xì)紜娑堟伅鐨勬帴鏀躲?br /> · CLIENT_ACKNOWLEDGE錛氬鎴風(fēng)紜妯″紡銆備細(xì)璇濆璞′緷璧栦簬搴旂敤紼嬪簭瀵硅鎺ユ敹鐨勬秷鎭皟鐢ㄤ竴涓猘cknowledge()鏂規(guī)硶銆備竴鏃﹁繖涓柟娉曡璋冪敤錛屼細(xì)璇濅細(xì)紜鏈鍚庝竴嬈＄‘璁や箣鍚庢墍鏈夋帴鏀跺埌鐨勬秷鎭傝繖縐嶆ā寮忓厑璁稿簲鐢ㄧ▼搴忎互涓涓皟鐢ㄦ潵鎺ユ敹錛屽鐞嗗茍紜涓鎵規(guī)秷鎭傛敞鎰忥細(xì)鍦ㄧ鐞嗘帶鍒跺彴涓紝濡傛灉榪炴帴宸ュ巶鐨凙cknowledge Policy錛堢‘璁ゆ柟閽堬級(jí)灞炴ц璁劇疆涓?Previous"錛堟彁鍓嶏級(jí)錛屼絾鏄綘甯屾湜涓轟竴涓粰瀹氱殑浼?xì)璇澕嫯璁ゆ墍鏈夋帴鏀跺埌鐨勬秷鎭紝閭ｄ箞灝辯敤鏈鍚庝竴鏉℃秷鎭潵璋冪敤acknowledge()鏂規(guī)硶銆?br /> · DUPS_OK_ACKNOWLEDGE錛氬厑璁稿壇鏈殑紜妯″紡銆備竴鏃︽帴鏀舵柟搴旂敤紼嬪簭鐨勬柟娉曡皟鐢ㄤ粠澶勭悊娑堟伅澶勮繑鍥烇紝浼?xì)璇濆璞兗?xì)紜娑堟伅鐨勬帴鏀訛紱鑰屼笖鍏佽閲嶅紜銆傚湪闇瑕佽冭檻璧勬簮浣跨敤鏃訛紝榪欑妯″紡闈炲父鏈夋晥銆傛敞鎰忥細(xì)濡傛灉浣犵殑搴旂敤紼嬪簭鏃犳硶澶勭悊閲嶅鐨勬秷鎭殑璇濓紝浣犲簲璇ラ伩鍏嶄嬌鐢ㄨ繖縐嶆ā寮忋傚鏋滃彂閫佹秷鎭殑鍒濆鍖栧皾璇曞け璐ワ紝閭ｄ箞閲嶅鐨勬秷鎭彲浠ヨ閲嶆柊鍙戦併?br /> · NO_ACKNOWLEDGE錛氫笉紜妯″紡銆備笉紜鏀跺埌鐨勬秷鎭槸闇瑕佺殑銆傛秷鎭彂閫佺粰涓涓狽O_ACKNOWLEDGE 浼?xì)璇濆悗锛屽畠浠細(xì)琚玏ebLogic 鏈嶅姟鍣ㄧ珛鍗沖垹闄ゃ傚湪榪欑妯″紡涓嬶紝灝嗘棤娉曢噸鏂拌幏寰楀凡鎺ユ敹鐨勬秷鎭紝鑰屼笖鍙兘瀵艱嚧涓嬮潰鐨勭粨鏋滐細(xì)1. 娑堟伅鍙兘涓㈠け錛涘拰錛堟垨鑰咃級(jí)鍙︿竴縐嶆儏鍐碉細(xì)2. 濡傛灉鍙戦佹秷鎭殑鍒濆鍖栧皾璇曞け璐ワ紝浼?xì)鍑虹幇閲嶅娑堟伅琚彂閫佺殑鎯呭喌銆?br /> · MULTICAST_NO_ACKNOWLEDGE錛欼P緇勬挱涓嬬殑涓嶇‘璁ゆā寮忥紝鍚屾牱鏃犻渶紜銆傚彂閫佺粰涓涓狹ULTICAST_NO_ACKNOWLEDGE浼?xì)璇濈殑娑堟伅锛?浼?xì)鍏变韩涔嬪墠鎵榪扮殑NO_ACKNOWLEDGE 紜妯″紡涓鏍風(fēng)殑鐗瑰緛銆傝繖縐嶆ā寮忔敮鎸佸笇鏈涢氳繃IP 緇勬挱鏂瑰紡榪涜娑堟伅閫氫俊鐨勫簲鐢ㄧ▼搴忥紝鑰屼笖鏃犻渶渚濊禆浼?xì)璇澕嫯璁ゆ彁渚涚殑鏈嶅姟璐ㄩ噺銆傛敞鎰忥細(xì)濡傛灉浣犵殑搴旂敤紼嬪簭鏃犳硶澶勭悊娑堟伅鐨勪涪澶辨垨鑰呴噸澶嶏紝閭ｄ箞浣犲簲璇ラ伩鍏嶄嬌鐢ㄨ繖縐嶆ā寮忋傚鏋滃彂閫佹秷鎭殑鍒濆鍖栧皾璇曞け璐ョ殑璇濓紝閲嶅鐨勬秷鎭彲鑳戒細(xì)琚啀嬈″彂閫併?br /> 娉細(xì)鍦ㄤ笂琛ㄧ殑5 縐嶇‘璁ゆā寮忎腑錛孉UTO_ACKNOWLEDGE 錛孌UPS_OK_ACKNOWLEDGE 鍜?br /> CLIENT_ACKNOWLEDGE 鏄疛MS 瑙勮寖瀹氫箟鐨勶紝NO_ACKNOWLEDGE 鍜孧ULTICAST_NO_ACKNOWLEDGE鏄疻ebLogic JMS 鎻愪緵鐨勩?br /> 涓? 閰嶇疆JMS
1. 鍒涘緩榪炴帴宸ュ巶
(1) 鍚姩WebLogic Server8.1,鐧誨綍鎺у埗鍙?閫変腑JMS Connection Factories鑺傜偣,鐐瑰嚮鍙寵竟鐨? Configure a new JMS Connection Factory...";

(2) 濉啓榪炴帴宸ュ巶鐨勫悕縐癝endJMSFactory鍜孞NDI鍚嶇ОSendJMSFactory,鐐瑰嚮"Create";

(3) 鍕句笂"myserver",灝哠endJMSFactory搴旂敤鍒癿yserver;

2. 瀹氫箟鍚庡瀛樺偍
(1) 閫変腑JMS Stores鑺傜偣,鐐瑰嚮鍙寵竟鐨? Configure a new JMS Connection Factory...";

(2) 濉啓鏂囦歡鍚庡瀛樺偍鐨勫悕縐癝endFileStore鍜岀洰褰旸irectionary E:\BEA\user_projects\domains\mydomain\sendfilestore,鐐瑰嚮"Create".

3. 鍒涘緩JMS鏈嶅姟鍣?br /> (1) 閫変腑JMS Servers鑺傜偣,鐐瑰嚮鍙寵竟鐨? Configure a new JMSServer...";

(2) 濉啓JMS鏈嶅姟鍣ㄧ殑鍚嶇ОSendJMSServer鍜孭aging Store璁句負(fù)" SendFileStore",鐐瑰嚮"Create";

(3) Target閫変腑"myserver",灝哠endJMSServer搴旂敤鍒癿yserver.

4. 鍒涘緩娑堟伅闃熷垪
(1) 灞曞紑"SendJMSServer"鑺傜偣,鐐瑰嚮" Configure a new JMS Queue...";

(2) 濉啓娑堟伅闃熷垪鐨勫悕縐癝endJMSQueue鍜孞NDI鍚嶇ОSendJMSQueue,鐐瑰嚮"Create";

鍥? JMS搴旂敤紼嬪簭
涓涓?JMS 搴旂敤紼嬪簭鐢變笅鍒楀厓绱犵粍鎴愶細(xì)
· JMS 瀹㈡埛鏈恒?鐢?JMS API 鍙戦佸拰鎺ユ敹娑堟伅鐨?Java 紼嬪簭銆?br /> · 闈?JMS錛圢on-JMS錛夊鎴鋒満銆?璁よ瘑鍒拌繖涓鐐瑰緢閲嶈 - 鏃х殑紼嬪簭緇忓父鎴愪負(fù)鏁翠釜 JMS 搴旂敤紼嬪簭鐨勪竴閮ㄥ垎錛岃屼笖瀹冧滑鐨勫寘鍚簲璇ュ湪璁捐鏃墮鍏堣冭檻銆?br /> · 娑堟伅銆?鍦?JMS 鍜岄潪 JMS 瀹㈡埛鏈轟箣闂翠氦鎹㈢殑娑堟伅鐨勬牸寮忓拰鍐呭鏄?JMS 搴旂敤紼嬪簭璁捐鎵蹇呴』鑰冭檻鐨勯儴鍒嗐?br /> · JMS 渚涘簲鍟嗐備緵搴斿晢蹇呴』鎻愪緵鐗瑰畾浜庡叾 MOM 浜у搧鐨勫叿浣撶殑瀹炵幇銆?br /> · 鍙楃瀵硅薄銆?娑堟伅浼犻掔郴緇熶緵搴斿晢鐨勭鐞嗗憳鍒涘緩浜嗕竴涓璞★紝瀹冪嫭绔嬩簬渚涘簲鍟嗕笓鏈夌殑鎶鏈傚寘鎷繛鎺ュ伐鍘侰onnectionFactory鍜岀洰鐨凞estination銆?br /> 涓縐嶅吀鍨嬬殑 JMS 紼嬪簭闇瑕佺粡榪囦笅鍒楁楠ゆ墠鑳藉紑濮嬫秷鎭駭鐢熷拰浣跨敤:
· 閫氳繃 JNDI 鏌ユ壘 ConnectionFactory銆?br /> · 閫氳繃 JNDI 鏌ユ壘涓涓垨澶氫釜 Destination銆?
· 鐢?ConnectionFactory 鍒涘緩涓涓?Connection銆?
· 鐢?Connection 鍒涘緩涓涓垨澶氫釜 Session銆?
· 鐢?Session 鍜?Destination 鍒涘緩鎵闇鐨?MessageProducer 鍜?MessageConsumer銆?
· 鍚姩 Connection銆?
涓嬮潰鍒╃敤涓婇潰閰嶇疆鐨凧MS璧勬簮婕旂ず鐐瑰鐐規(guī)秷鎭彂閫佸拰鎺ユ敹鐨勮繃紼嬨?br /> 浜? 璁捐娑堟伅鍙戦佺
1. 浣跨敤鐨凧MS璧勬簮
鏈嶅姟鍣║RL: t3://localhost:80
榪炴帴宸ュ巶: SendJMSFactory
闃熷垪: SendJMSQueue
2. 璁捐姝ラ
· 鍒濆鍖朖NDI Tree
Hashtable env = new Hashtable();
env.put(Context.INITIAL_CONTEXT_FACTORY, JNDI_FACTORY);
env.put(Context.PROVIDER_URL, PROVIDER_URL);
return new InitialContext(env);
· lookup ConnectionFactory
qconFactory = (QueueConnectionFactory) ctx.lookup(JMS_FACTORY);
· lookup Destination
queue = (Queue) ctx.lookup(queueName);
· 鐢?ConnectionFactory 鍒涘緩Connection
qcon = qconFactory.createQueueConnection();
· 鐢?Connection 鍒涘緩涓涓猄ession
qsession = qcon.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
· 鐢?Session 鍜?Destination 鍒涘緩MessageProducer
qsender = qsession.createSender(queue);
· 鍚姩 Connection銆?br /> qcon.start();
· 鍙戦佹秷鎭?br /> msg = qsession.createTextMessage();
msg.setText(message);
qsender.send(msg);
3. 婧愪唬鐮?br /> package jmssample;

import java.util.Hashtable;
import javax.jms.*;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

/** This example shows how to establish a connection
* and send messages to the JMS queue. The classes in this
* package operate on the same JMS queue. Run the classes together to
* witness messages being sent and received, and to browse the queue
* for messages. The class is used to send messages to the queue.
*
* @author Copyright (c) 1999-2003 by BEA Systems, Inc. All Rights Reserved.
*/
public class QueueSend
{
// Defines the JNDI context factory.
public final static String JNDI_FACTORY="weblogic.jndi.WLInitialContextFactory";

// Defines the JNDI provider url.
public final static String PROVIDER_URL=" t3://localhost:80";

// Defines the JMS connection factory for the queue.
public final static String JMS_FACTORY="SendJMSFactory";

// Defines the queue.
public final static String QUEUE="SendJMSQueue";


private QueueConnectionFactory qconFactory;
private QueueConnection qcon;
private QueueSession qsession;
private QueueSender qsender;
private Queue queue;
private TextMessage msg;

/**
* Creates all the necessary objects for sending
* messages to a JMS queue.
*
* @param ctx JNDI initial context
* @param queueName name of queue
* @exception NamingException if operation cannot be performed
* @exception JMSException if JMS fails to initialize due to internal error
*/
public void init(Context ctx, String queueName)
throws NamingException, JMSException
{
qconFactory = (QueueConnectionFactory) ctx.lookup(JMS_FACTORY);
qcon = qconFactory.createQueueConnection();
qsession = qcon.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
queue = (Queue) ctx.lookup(queueName);
qsender = qsession.createSender(queue);
msg = qsession.createTextMessage();
qcon.start();
}

/**
* Sends a message to a JMS queue.
*
* @param message message to be sent
* @exception JMSException if JMS fails to send message due to internal error
*/
public void send(String message) throws JMSException {
msg.setText(message);
qsender.send(msg);
}

/**
* Closes JMS objects.
* @exception JMSException if JMS fails to close objects due to internal error
*/
public void close() throws JMSException {
qsender.close();
qsession.close();
qcon.close();
}
/** main() method.
*
* @param args WebLogic Server URL
* @exception Exception if operation fails
*/
public static void main(String[] args) throws Exception {
InitialContext ic = getInitialContext();
QueueSend qs = new QueueSend();
qs.init(ic, QUEUE);
readAndSend(qs);
qs.close();
}

private static void readAndSend(QueueSend qs)
throws IOException, JMSException
{
BufferedReader msgStream = new BufferedReader(new InputStreamReader(System.in));
String line=null;
boolean quitNow = false;
do {
System.out.print("Enter message (\"quit\" to quit): ");
line = msgStream.readLine();
if (line != null && line.trim().length() != 0) {
qs.send(line);
System.out.println("JMS Message Sent: "+line+"\n");
quitNow = line.equalsIgnoreCase("quit");
}
} while (! quitNow);

}

private static InitialContext getInitialContext()
throws NamingException
{
Hashtable env = new Hashtable();
env.put(Context.INITIAL_CONTEXT_FACTORY, JNDI_FACTORY);
env.put(Context.PROVIDER_URL, PROVIDER_URL);
return new InitialContext(env);
}

}

鍏? 璁捐娑堟伅鎺ユ敹绔?br /> 1. 浣跨敤鐨凧MS璧勬簮
鏈嶅姟鍣║RL: t3://localhost:80
榪炴帴宸ュ巶: SendJMSFactory
闃熷垪: SendJMSQueue
2. 璁捐姝ラ
· 鍒濆鍖朖NDI Tree
Hashtable env = new Hashtable();
env.put(Context.INITIAL_CONTEXT_FACTORY, JNDI_FACTORY);
env.put(Context.PROVIDER_URL, PROVIDER_URL);
return new InitialContext(env);
· lookup ConnectionFactory
qconFactory = (QueueConnectionFactory) ctx.lookup(JMS_FACTORY);
· lookup Destination
queue = (Queue) ctx.lookup(queueName);
· 鐢?ConnectionFactory 鍒涘緩Connection
qcon = qconFactory.createQueueConnection();
· 鐢?Connection 鍒涘緩涓涓猄ession
qsession = qcon.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
· 鐢?Session 鍜?Destination 鍒涘緩MessageConsumer
qreceiver = qsession.createReceiver(queue);
· 璁劇疆鐩戝惉
qreceiver.setMessageListener(this);
· 鍚姩 Connection
qcon.start();
3. 婧愪唬鐮?br /> package jmssample;

import java.util.Hashtable;
import javax.jms.*;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import java.util.Hashtable;
import javax.jms.*;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;

/**
* This example shows how to establish a connection to
* and receive messages from a JMS queue. The classes in this
* package operate on the same JMS queue. Run the classes together to
* witness messages being sent and received, and to browse the queue
* for messages. This class is used to receive and remove messages
* from the queue.
*
* @author Copyright (c) 1999-2003 by BEA Systems, Inc. All Rights Reserved.
*/
public class QueueReceive implements MessageListener
{
// Defines the JNDI context factory.
public final static String JNDI_FACTORY="weblogic.jndi.WLInitialContextFactory";

// Defines the JNDI provider url.
public final static String PROVIDER_URL=" t3://localhost:80";

// Defines the JMS connection factory for the queue.
public final static String JMS_FACTORY="SendJMSFactory";

// Defines the queue.
public final static String QUEUE="SendJMSQueue";

private QueueConnectionFactory qconFactory;
private QueueConnection qcon;
private QueueSession qsession;
private QueueReceiver qreceiver;
private Queue queue;
private boolean quit = false;

/**
* Message listener interface.
* @param msg message
*/
public void onMessage(Message msg)
{
try {
String msgText;
if (msg instanceof TextMessage) {
msgText = ((TextMessage)msg).getText();
} else {
msgText = msg.toString();
}

System.out.println("Message Received: "+ msgText );

if (msgText.equalsIgnoreCase("quit")) {
synchronized(this) {
quit = true;
this.notifyAll(); // Notify main thread to quit
}
}
} catch (JMSException jmse) {
jmse.printStackTrace();
}
}

/**
* Creates all the necessary objects for receiving
* messages from a JMS queue.
*
* @param ctx JNDI initial context
* @param queueName name of queue
* @exception NamingException if operation cannot be performed
* @exception JMSException if JMS fails to initialize due to internal error
*/
public void init(Context ctx, String queueName)
throws NamingException, JMSException
{
qconFactory = (QueueConnectionFactory) ctx.lookup(JMS_FACTORY);
qcon = qconFactory.createQueueConnection();
qsession = qcon.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
queue = (Queue) ctx.lookup(queueName);
qreceiver = qsession.createReceiver(queue);
qreceiver.setMessageListener(this);
qcon.start();
}

/**
* Closes JMS objects.
* @exception JMSException if JMS fails to close objects due to internal error
*/
public void close()throws JMSException
{
qreceiver.close();
qsession.close();
qcon.close();
}
/**
* main() method.
*
* @param args WebLogic Server URL
* @exception Exception if execution fails
*/

public static void main(String[] args) throws Exception {

InitialContext ic = getInitialContext();
QueueReceive qr = new QueueReceive();
qr.init(ic, QUEUE);

System.out.println("JMS Ready To Receive Messages (To quit, send a \"quit\" message).");

// Wait until a "quit" message has been received.
synchronized(qr) {
while (! qr.quit) {
try {
qr.wait();
} catch (InterruptedException ie) {}
}
}
qr.close();
}

private static InitialContext getInitialContext()
throws NamingException
{
Hashtable env = new Hashtable();
env.put(Context.INITIAL_CONTEXT_FACTORY, JNDI_FACTORY);
env.put(Context.PROVIDER_URL, PROVIDER_URL);
return new InitialContext(env);
}


}
涓? 嫻嬭瘯娑堟伅鍙戦佸拰鎺ユ敹
1. 璁劇疆WebLogic Classpath;


2. 杞埌鍙戦佹帴鏀剁▼搴忕洰褰曠紪璇戞枃浠?

3. 鎵ц鎺ュ彈紼嬪簭;
4. 鎵撳紑鍙︿竴紿楀彛,鎵ц鍙戦佺▼搴?


5. 杈撳叆鍙戦佹秷鎭?quit",鎺ユ敹紼嬪簭緇撴潫.


鎬葷粨
鏈枃鍏堢畝瑕佷粙緇嶄簡JMS鐨勪竴浜涘熀鏈蹇?緇ц屽紩鍏ヤ簡WebLogic JMS Server鐨勪綋緋葷粨鏋勫拰鐩稿叧鐗規(guī)с傚湪姝ゅ熀紜涔嬩笂,鍥炬枃騫惰寕鍦拌榪頒簡JMS鍦╓ebLogic Server 8.1涓婄殑閰嶇疆銆傛渶鍚庡湪瑙ｅ墫JMS搴旂敤紼嬪簭妗嗘灦鐨勫悓鏃?浠ョ偣瀵圭偣涓轟緥婕旂ず浜咼MS鐨勫彂閫佹帴鏀舵秷鎭祦紼嬨?nbsp;



鏅撳畤 2008-02-18 15:36 鍙戣〃璇勮
]]>JMShttp://m.tkk7.com/csusky/archive/2008/02/18/180413.html鏅撳畤鏅撳畤Mon, 18 Feb 2008 03:35:00 GMThttp://m.tkk7.com/csusky/archive/2008/02/18/180413.htmlhttp://m.tkk7.com/csusky/comments/180413.htmlhttp://m.tkk7.com/csusky/archive/2008/02/18/180413.html#Feedback0http://m.tkk7.com/csusky/comments/commentRss/180413.htmlhttp://m.tkk7.com/csusky/services/trackbacks/180413.html闃呰鍏ㄦ枃

鏅撳畤 2008-02-18 11:35 鍙戣〃璇勮
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