锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲欧洲在线观看,亚洲激情在线观看,亚洲免费日韩无码系列 http://www.tkk7.com/todd841026/category/21423.html涓轟簡鎵鐖辯殑錛屽拰鐖辨垜鐨勪漢鍔姏zh-cnMon, 17 Dec 2007 16:15:51 GMTMon, 17 Dec 2007 16:15:51 GMT60鑺傜渷浣跨敤httpsession錛堟鏂囧紩鐢ㄤ簬Effective Enterprise java錛?9錛?/title><link>http://www.tkk7.com/todd841026/archive/2007/12/17/168150.html</link><dc:creator>鐢頒寒</dc:creator><author>鐢頒寒</author><pubDate>Mon, 17 Dec 2007 02:04:00 GMT</pubDate><guid>http://www.tkk7.com/todd841026/archive/2007/12/17/168150.html</guid><wfw:comment>http://www.tkk7.com/todd841026/comments/168150.html</wfw:comment><comments>http://www.tkk7.com/todd841026/archive/2007/12/17/168150.html#Feedback</comments><slash:comments>4</slash:comments><wfw:commentRss>http://www.tkk7.com/todd841026/comments/commentRss/168150.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/todd841026/services/trackbacks/168150.html</trackback:ping><description><![CDATA[<p>    鍩轟簬html/http鐨勫簲鐢ㄤ腑錛屼負浜嗙淮鎶や唬琛ㄥ鎴風鐨勭灛鏃剁姸鎬侊紝servlet瀹瑰櫒鎻愪緵浜嗕竴縐嶇О涓轟細璇濈┖闂寸殑璁炬柦錛岃琛ㄧず涓篐ttpSession鎺ュ彛銆傝繖涓濇兂鏈韓鏄畝鍗曡岀洿鎺ョ殑錛宻ervlet紼嬪簭鍛樺彲浠ュ皢浠繪剰鐨勫彲搴忓垪鍖栧璞$疆浜庝細璇濈┖闂達紝鑰屼笅涓嬈★紝鍚屼竴涓敤鎴峰鍚屼竴涓猈eb搴旂敤鐨勪換浣曢儴鍒嗗彂鍑鴻姹傛椂錛宻ervlet瀹瑰櫒灝嗙‘淇濆悓鏍風殑瀵硅薄浼氬鍦℉ttpSession瀵硅薄涓傝繖浣垮緱servlet寮鍙戣呭彲浠ヤ負鍦ㄦ湇鍔″櫒涓婄殑Web搴旂敤鍦ㄥ涓狧TTP璇鋒眰涔嬮棿緇存姢姣忎釜瀹㈡埛绔殑鐘舵佷俊鎭紱</p>     閬楁喚鐨勬槸錛岃繖縐嶆満鍒跺茍闈炲畬鍏ㄥ厤璐圭殑銆傞鍏堬紝鍦ㄦ湇鍔″櫒绔負姣忎釜瀹㈡埛绔瓨鍌ㄦ暟鎹皢浼氬噺灝戣鏈嶅姟鍣ㄤ笂鐨勫彲鐢ㄨ祫婧愶紝榪欐剰鍛崇潃鏈嶅姟鍣ㄧ殑鏈澶ц礋杞借兘鍔涗細鎴愭瘮渚嬩笅闄嶃傝繖涓畻寮忓緢綆鍗曪細鍦ㄤ細璇濈┖闂翠腑淇濆瓨瓚婂鐨勬暟鎹紝鏈哄櫒鑳藉澶勭悊鐨勪細璇濆氨瓚婂皯銆傜敱姝ゆ帹瀵煎嚭錛屼負浜嗕護緇欏畾鐨勬満鍣ㄨ兘澶熸敮鎸佸敖鍙兘澶氱殑瀹㈡埛绔紝蹇呴』灝嗕細璇濈殑瀛樺偍閲忎繚鎸佸湪鏈灝忋傚疄闄呬笂錛屽浜庣湡姝e叿澶囧彲鎵╁睍鎬х殑緋葷粺鑰岃█錛屾棤璁轟綍鏃墮兘搴旇閬垮厤浣跨敤浼氳瘽銆傚鏋滃湪鏈嶅姟鍣ㄧ鍙互涓嶄駭鐢熶換浣曚負姣忎釜瀹㈡埛绔繘琛屽鐞嗙殑寮閿錛岄偅涔堟満鍣ㄧ殑璐熻澆鑳藉姏錛堝湪鐞嗚涓婏級鍙互鍒拌揪鏃犻檺錛岃兘澶熸敮鎸佷換鎰忓榪炴帴鍒板畠鐨勫鎴風銆?br /> <img src ="http://www.tkk7.com/todd841026/aggbug/168150.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/todd841026/" target="_blank">鐢頒寒</a> 2007-12-17 10:04 <a href="http://www.tkk7.com/todd841026/archive/2007/12/17/168150.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>J2EE鎬葷粨---JNDI鎶鏈? 鎴戠殑鎵鏈夐殢絎斿睘浜庝釜浜烘葷粨錛屾湁涓嶈凍涔嬪璇峰洖澶嶆寚鍑?/title><link>http://www.tkk7.com/todd841026/archive/2007/04/09/JNDI.html</link><dc:creator>鐢頒寒</dc:creator><author>鐢頒寒</author><pubDate>Mon, 09 Apr 2007 00:16:00 GMT</pubDate><guid>http://www.tkk7.com/todd841026/archive/2007/04/09/JNDI.html</guid><wfw:comment>http://www.tkk7.com/todd841026/comments/109315.html</wfw:comment><comments>http://www.tkk7.com/todd841026/archive/2007/04/09/JNDI.html#Feedback</comments><slash:comments>4</slash:comments><wfw:commentRss>http://www.tkk7.com/todd841026/comments/commentRss/109315.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/todd841026/services/trackbacks/109315.html</trackback:ping><description><![CDATA[  <p><span><span>1.<span>       </span></span></span><span>浠涔堟槸</span><span>JNDI</span><span>錛?/span><span>Java Naming and Directory Interface</span><span>錛?/span></p> <p><span>JNDI</span><span>鏄敤浜庤闂笉鍚屽懡鍚嶅拰鐩綍鏈嶅姟鐨勭粺涓</span><span>API</span><span>鎺ュ彛錛?/span></p> <p><span><span>2.<span>       </span></span></span><span>JNDI</span><span>鐨勬灦鏋勫拰鍘熺悊</span></p> <p><span><span>      1.<span>       </span></span></span><span>鏋舵瀯錛?/span></p> <p><span>         絎竴灞傦細</span><span>java</span><span>浠g爜錛屾槸璁塊棶</span><span>JNDI</span><span>鐨勪唬鐮侊紱</span></p> <p><span>         絎簩灞傦細</span><span>JNDI API</span><span>錛氱粺涓鐨勫懡鍚嶅拰鐩綍鏈嶅姟鎺ュ彛</span></p> <p><span>         絎笁灞傦細</span><span>JNDI Naming Manager</span><span>錛?/span><span>JNDI</span><span>綆$悊鍣?/span></p> <p><span>         絎洓灞傦細</span><span>JNDI SPI</span><span>錛氱敤浜庢瀯寤?/span><span>JNDI</span><span>瀹炵幇鐨勬鏋訛紝鑳藉鍔ㄦ佺殑鎻掑叆鍛藉悕鍜岀洰褰曟湇鍔℃彁渚涘晢鐨勪駭鍝侊紱</span></p> <p><span>         絎簲灞傦細鍛藉悕鍜岀洰褰曟湇鍔℃彁渚涘晢鐨勪駭鍝侊紱</span></p> <p><span>         鍛藉悕鍜岀洰褰曟湇鍔℃彁渚涘晢鐨勪駭鍝?/span><span>,</span><span>渚嬪錛?/span><span>DNS,LDAP,NIS,NDS……..;</span><span>鍥犱負榪欎簺浜у搧閮芥槸涓嶅悓鐨勬彁渚涘晢鎻愪緵鐨勪駭鍝侊紝鎵浠ヤ粬浠殑鍛藉悕鍜岀洰褰曟湇鍔$殑鏍囧噯涓嶄竴鑷達紝鍚勪釜鐩綍鏈嶅姟閲囩敤鐨勮闂崗璁篃鏄笉涓鏍風殑錛屾墍浠ワ紝瑕佹槸鐩存帴璁塊棶浠栦滑鐨勮瘽錛屽氨瑕佺紪鍐欎笉鍚岀殑</span><span>java</span><span>浠g爜鏉ヨ闂粬浠紱鍥犳錛?/span><span>JNDI SPI</span><span>灝辮В鍐充簡榪欎釜闂錛屽畠鑳藉姩鎬佺殑鎻掑叆榪欎簺鍛藉悕鍜岀洰褰曟湇鍔★紝鑳藉灝嗗叾鍗忚涓撳睘鐨勭洰褰曚駭鍝侀泦鎴愬埌緋葷粺涓紝浣垮緱鎴戜滑鑳藉彧闇瑕佽皟鐢ㄤ竴涓粺涓鐨?/span><span>javaAPI</span><span>灝辮兘澶熻闂彃鍏ョ殑浜у搧浜嗭紱</span></p> <p><span>         2</span><span>錛庡師鐞嗭細</span></p> <p><span>               JNDI</span><span>鍏跺疄寰堝ソ鐞嗚В錛屼粬灝辨槸涓涓爲鐘剁殑緇撴瀯錛屽畠鐨勬渶欏舵槸涓涓?/span><span>initialContext</span><span>鑺傜偣錛岀劧鍚庡畠鐨勪笅闈㈠氨鏄粦瀹氱殑涓浜涘璞℃垨鏄竴浜?/span><span>subContext</span><span>錛岀敤</span><span>JNDI</span><span>鏍戝氨鑳藉鏌ユ壘鍒版爲涓瘡涓涓粦瀹氫笂鐨勮妭鐐逛笂鐨勫璞$殑寮曠敤錛?/span></p> <p><span>3.</span><span>鎬庢牱榪炴帴鍒?/span><span>JNDI</span><span>涓婏紵</span> </p> <p><span><span>         </span><span>         </span>Environment environment = new Environment() ;//</span><span>鍒涘緩涓涓幆澧冨璞?/span></p> <p><span><span>                   </span>environment.setProviderurl(“t3://www.tkk7.com”) ;</span></p> <p><span><span>                   </span>environment.setSecurityPrincipal(“todd”) ;//</span><span>璁よ瘉鐨勭敤鎴峰悕</span></p> <p><span><span>                   </span>environment.setSecurityCredentials(“841026”) ;//</span><span>瀵嗙爜</span></p> <p><span><span>                   </span>Context context = environment.getInitialContext() ;</span></p> <p><span><span>         </span>//</span><span>鍒涘緩涓涓?/span><span>subContext</span><span>騫剁粦瀹氫竴涓璞★細</span></p> <p><span><span>                   </span>Context subContext = context.createSubcontext(“subContext”) ;</span></p> <p><span><span>                   </span>subContext.rebind(“newObject”,object) ;//</span><span>緇戝畾鐨勫璞″繀欏繪槸鍙簭鍒楀寲鐨?/span></p> <p><span><span>                   </span>subContext.close() ;</span></p> <p><span><span>                   </span>context.close() ;</span></p> <p><span>4.</span><span>濡備綍閫氳繃</span><span>JNDI</span><span>鏌ユ壘</span><span>bind</span><span>鐨勫璞★紵</span></p> <p><span><span>         </span>Object object = context.lookup(“User”) ;</span></p> <p><span><span>         </span>//</span><span>鎶?/span><span>user</span><span>紿勫寲鍒板師鍨?/span></p> <p><span><span>         </span>User user = (User)javax.rmi.PortableRemoteObject.narrow(object, User.class) ;</span></p> <p><span><span>         </span>context.close() ;</span></p> <img src ="http://www.tkk7.com/todd841026/aggbug/109315.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/todd841026/" target="_blank">鐢頒寒</a> 2007-04-09 08:16 <a href="http://www.tkk7.com/todd841026/archive/2007/04/09/JNDI.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>J2EE鎬葷粨--Servlet鎶鏈? 鎴戠殑鎵鏈夐殢絎斿睘浜庝釜浜烘葷粨錛屾湁涓嶈凍涔嬪璇峰洖澶嶆寚鍑?/title><link>http://www.tkk7.com/todd841026/archive/2007/04/08/Servlet.html</link><dc:creator>鐢頒寒</dc:creator><author>鐢頒寒</author><pubDate>Sun, 08 Apr 2007 05:31:00 GMT</pubDate><guid>http://www.tkk7.com/todd841026/archive/2007/04/08/Servlet.html</guid><wfw:comment>http://www.tkk7.com/todd841026/comments/109227.html</wfw:comment><comments>http://www.tkk7.com/todd841026/archive/2007/04/08/Servlet.html#Feedback</comments><slash:comments>6</slash:comments><wfw:commentRss>http://www.tkk7.com/todd841026/comments/commentRss/109227.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/todd841026/services/trackbacks/109227.html</trackback:ping><description><![CDATA[  <p><span>Servlet</span><span>鎶鏈細</span></p> <p><span><span>1.<span>       </span></span></span><span>浠涔堟槸</span><span>servlet</span><span>錛?/span></p> <p><span>Servlet</span><span>鏄竴涓?/span><span>java</span><span>綾伙紝鏄竴涓彁渚涘熀浜庡崗璁姹傚拰鍝嶅簲鐨?/span><span>java</span><span>綾伙紱</span></p> <p><span><span>2.<span>       </span></span></span><span>瀹冪殑鐢熷懡鍛ㄦ湡</span></p> <p><span><span>      1.<span>       </span></span></span><span>鍚姩鏈嶅姟鍣ㄦ椂灝變細瀹炰緥鍖栧茍鍔犺澆</span><span>servlet</span><span>瀹炰緥錛?/span></p> <p><span><span>      2.<span>       </span></span></span><span>榪涜鍒濆鍖栵細鑷姩璋冪敤</span><span>init</span><span>錛?/span><span>ServletConfig servletConfig</span><span>錛夋柟娉曪紱</span></p> <p><span><span>      3.<span>       </span></span></span><span>Servlet</span><span>灝辯華錛氳皟鐢?/span><span>service</span><span>錛?/span><span>HttpServletRequest request</span><span>錛?/span><span>HttpServletResponse response</span><span>錛夋柟娉曪紙鍏?nbsp;  涓?/span><span>     service</span><span>   灝辨槸</span><span>dopost</span><span>錛堬級鎴?/span><span>doget</span><span>錛堬級鏂規硶錛夛紝榪欐槸瀹㈡埛鎻愪氦鏃訛紝鑷姩璋冪敤鐨勶紱</span></p> <p><span><span>      4.<span>       </span></span></span><span>Servlet</span><span>閿姣侊細鑷姩璋冪敤璋冪敤</span><span>distory</span><span>錛堬級</span> <span>錛?/span></p> <p><span>   娉ㄦ剰錛氬湪瀹炰緥鍖栧茍鍔犺澆</span><span>servlet</span><span>鍚庯紝姝ラ浜屽拰鍥涘彧璋冪敤涓嬈★紝鑰屾楠や笁錛屾槸鍦ㄦ瘡嬈″鎴風鍙戝嚭璇鋒眰鏃墮兘璋冪敤錛?/span></p> <p><span><span>3.<span>       </span></span></span><span>鎬庢牱閮ㄧ講涓涓?/span><span>servlet</span><span>錛?/span></p> <p><span>Servlet</span><span>綾繪槸蹇呴』鍦?/span><span>web.xml</span><span>涓敞鍐屾墠鑳戒嬌鐢ㄧ殑錛屼緥濡傦紝鎴戞湁涓涓?/span><span>MyServlet</span><span>綾伙細</span></p> <p><span>蹇呴』鍦?/span><span>web.xml</span><span>涓敞鍐岋細</span></p> <p><span><web-app></span></p> <p><span>//-----------------------Servlet</span><span>澹版槑</span><span>----------------------</span></p> <p align=left><span><span>           </span></span><span><servlet></span></p> <p align=left><span><span>           </span><span>      </span><servlet-name>myServlet</servlet-name></span></p> <p align=left><span><span>           </span><span>      </span><servlet-class>servletPakage.MyServlet</servlet-class></span></p> <p><span><span>      </span></servlet></span></p> <p><span>//------------------------Servlet</span><span>娉ㄥ唽</span><span>(</span><span>闀滃儚</span><span>)---------------</span></p> <p align=left><span><span>           </span><servlet-mapping></span></p> <p align=left><span><span>           </span><span>      </span><servlet-name>myServlet</servlet-name></span></p> <p align=left><span><span>           </span><span>      </span><url-pattern>myServletURL</ url-pattern ></span></p> <p><span><span>      </span></servlet-mapping></span></p> <p><span></web-app></span></p> <p><span>榪欐牱浣犲湪鎻愪氦鏃剁殑</span><span>Url</span><span>鍦板潃灝辨槸</span><span>/myServletURL</span><span>浜嗭紱</span></p> <p><span><span>4.<span>       </span></span></span><span>浠涔堟槸</span><span>service</span><span>錛?/span><span>HttpServletRequest request</span><span>錛?/span><span>HttpServletResponse response</span><span>錛夋柟娉曪紵</span></p> <p><span>鍏朵腑</span><span>service</span><span>錛?/span><span>HttpServletRequest request</span><span>錛?/span><span>HttpServletResponse response</span><span>錛夋柟娉曞寘鎷袱縐嶏細</span></p> <p><span><span>      1.<span>       </span></span></span><span>doget</span><span>錛?/span><span>HttpServletRequest request</span><span>錛?/span><span>HttpServletResponse response</span><span>錛夋柟娉曪細</span></p> <p><span>      榪欑鏂規硶琚О涓烘樉寮忔彁浜ゆ柟娉曪紝涓昏鍘熷洜鏄畠鐨勫緱鍒扮殑鍙傛暟鏀懼湪</span><span>url</span><span>涓紝鍙互琚湅鍒幫紝鎵浠ョО涓烘樉紺烘彁      浜わ紱</span></p> <p><span>      渚嬪錛氭湁涓〃鍗曪細</span></p> <p><span>      <form action<a href="http://www.tkk7.com/myServletURL?name=todd">=”/myServletURL?name=todd</a>” method=”get”></span></p> <p><span>      </form></span></p> <p><span>      榪欑鏂規硶鍏?/span><span>request</span><span>鑾峰緱鐨勫弬鏁板氨鏄綘鐪嬪埌鐨?/span><span>name=todd</span><span>錛?/span></p> <p><span>      渚嬪錛?/span><span>String s=request.getParameter(“name”);</span></p> <p><span><span>            </span></span><span>鍏剁粨鏋?/span><span>s=”todd”;</span></p> <p><span><span>      2.<span>       </span></span></span><span>dopost</span><span>錛?/span><span>HttpServletRequest request</span><span>錛?/span><span>HttpServletResponse response</span><span>錛夋柟娉曪細</span></p> <p><span>         榪欑鏂規硶琚О涓洪殣寮忔彁浜ゆ柟娉曪紝瀹冪殑鍙傛暟涓嶄細鍦?/span><span>url</span><span>閲屽緱鍒幫紝鑰屾槸鍦ㄨ姹傛暟鎹綋寰楀埌鍙傛暟錛?/span></p> <p><span>         渚嬪錛氭湁涓〃鍗曪細</span></p> <p><span><span>            </span><form action=”/myServletURL” method=”post”></span></p> <p><span><span>            </span><span>         </span><input type=”text” name=”name” value=”todd”></span></p> <p><span>         </form></span></p> <p><span>      榪欑鏂規硶鍏?/span><span>request</span><span>鑾峰緱鐨勫弬鏁板氨鏄〃鍗曚綋鐨?/span><span>name=todd</span><span>錛?/span></p> <p><span><span>            </span></span><span>渚嬪錛?/span><span>String s=request.getParameter(“name”);</span></p> <p><span><span>            </span></span><span>鍏剁粨鏋?/span><span>s=”todd”;</span></p> <p><span><span>5.<span>       </span></span></span><span>浠涔堟槸</span><span>ServletContext?</span></p> <p><span>         ServletContext</span><span>鏄竴涓帴鍙o紝鏄?/span><span>WebApplication</span><span>鐨勮鍥撅紝瀹冪殑浣滅敤鍩熸椂</span><span>Application</span><span>錛屽畠鑳借闂?/span><span>Application</span><span>涓殑鍒濆鍖栧弬鏁板拰灞炴э紝瀹冧笉灞闄愬煙涓涓?/span><span>Servlet</span><span>錛屽畠灞炰簬鏁翠釜</span><span>Application</span><span>錛?/span></p> <p><span>ServletContext</span><span>鐨勫垵濮嬪寲鍙傛暟錛?/span></p> <p><span>鍦?/span><span>web.xml</span><span>涓細</span></p> <p><span><web-app></span></p> <p><span><span>    </span><context-param></span></p> <p><span><param-name>myBlog</param-name></span></p> <p><span><param-value>www.tkk7.com/todd841026</param-value></span></p> <p><span></context-param></span></p> <p><span></web-app></span></p> <p> <span>榪欐牱鍦?/span><span>application</span><span>涓換鎰忎竴涓?/span><span>Servlet</span><span>涓彲浠ュ緱鍒拌繖涓弬鏁幫紝</span></p> <p><span>渚嬪錛?/span><span>ServletContext sc = getServletContext ();</span></p> <p><span><span>         </span> String s = sc.getInitParameter(“myBlog”);</span></p> <p><span>閭d箞緇撴灉</span><span>s</span><span>灝辨槸</span><span>”www.tkk7.com/todd841026”</span></p> <p><span><span>6.<span>       </span></span></span><span>浠涔堟槸</span><span>ServletConfig</span><span>錛?/span></p> <p><span>鏄崟鐙殑</span><span>Servlet</span><span>鍒濆鍖栭厤緗紱</span></p> <p><span>渚嬪錛氬湪</span><span>web.xml</span><span>涓?/span></p> <p><span><web-app></span></p> <p align=left><span><span>      </span><span>      </span></span><span><servlet></span></p> <p align=left><span><span>           </span><span>      </span><servlet-name>myServlet</servlet-name></span></p> <p align=left><span><span>           </span><span>      </span><servlet-class>servletPakage.MyServlet</servlet-class></span></p> <p><span><span>      </span></servlet></span></p> <p><span><span>      </span><init-param></span></p> <p><span><span>            </span><param-name>cache</param-name></span></p> <p><span><span>            </span><param-value>off</param-value></span></p> <p><span></init-param></span></p> <p><span></web-app></span></p> <p><span>鍦ㄨ繖涓?/span><span>Servlet</span><span>涓細</span><span>ServletConfig sc = getServletConfig();</span></p> <p><span><span>                            </span>String s = sc.getInitParameter(“cache”);</span></p> <p><span>閭d箞緇撴灉</span><span>s</span><span>灝辨槸</span><span>”</span><span>off”;</span></p> <p><span><span>7.<span>       </span></span></span><span>Servlet</span><span>鎬庢牱澶勭悊澶氱嚎紼?/span></p> <p><span>鍦ㄩ粯璁ょ殑鎯呭喌涓嬶紝鍗曚釜</span><span>Servlet</span><span>瀹炰緥鏄彲浠ュ鐞嗗涓茍鍙戣姹傜殑錛屾墍浠ヨ鑰冭檻鍒板綰跨▼鐨勫叡浜悓涓瀵硅薄鐨勯棶棰橈紝渚嬪錛?/span></p> <p><span>//</span><span>鍋氫釜</span><span>Servlet</span><span>涓駭鐢熶簡澶氬皯涓?/span><span>object</span><span>瀵硅薄涓涓彉閲忕殑渚嬪瓙</span></p> <p><span>Private int count = 0 ;</span></p> <p><span>Public void dopost(HttpServletRequest request,HttpServletResponse response){</span></p> <p><span><span>           </span>Object object = new Object() ;</span></p> <p><span><span>           </span>count++ ;</span></p> <p><span><span>           </span>System.out.println(“count = ” + count) ;</span></p> <p><span>}</span></p> <p><span>褰撴湁</span><span>5</span><span>涓敤鎴鋒彁浜ゆ暟鎹椂錛屽洜涓?/span><span>Servlet</span><span>鏄鐞嗗綰跨▼鐨勶紝鎵浠ュ彲鑳藉嚭鐜幫紝絎洓涓敤鎴風殑紼嬪簭宸茬粡鎵ц浜?/span><span>count++</span><span>錛岃岀浜斾釜鐢ㄦ埛鍒氭墽琛屽畬</span><span>Object object = new Object() </span><span>錛屽氨浼氬嚭鐜版暟鎹笉涓鑷存э紝鍥犱負褰撳墠鏈?/span><span>5</span><span>涓?/span><span>object</span><span>瀵硅薄錛屼絾鏄?/span><span>count</span><span>鍗存槸</span><span>4</span><span>錛?/span></p> <p><span>瑙e喅鏂規涓錛?/span></p> <p><span>Private boolean flag = false </span><span>錛?/span></p> <p><span>Private int count = 0 ;</span></p> <p><span>Public void dopost(HttpServletRequest request,HttpServletResponse response){</span></p> <p><span><span>           </span>synchronized(flag){</span></p> <p><span><span>                    </span>Object object = new Object() ;</span></p> <p><span><span>           </span><span>         </span>count++ ;</span></p> <p><span>}<span>                 </span></span></p> <p><span><span>           </span>System.out.println(“count = ” + count) ;</span></p> <p><span>}</span></p> <p><span>鐢ㄥ悓姝ョ▼搴忓潡瑙e喅澶氱嚎紼嬬殑闂錛岃繖鏍峰湪鍚屼竴鏃跺埢灝卞彧鑳芥湁涓涓闂紼嬪簭鍧椾簡錛?/span></p> <p><span>瑙e喅鏂規浜岋細</span></p> <p><span>Private int count = 0 ;</span></p> <p><span>Public void dopost(HttpServletRequest request,HttpServletResponse response)</span></p> <p><span>Implements SingleThreadModel{</span></p> <p><span><span>           </span>Object object = new Object() ;</span></p> <p><span><span>           </span>count++ ;</span></p> <p><span><span>           </span>System.out.println(“count = ” + count) ;</span></p> <p><span>}</span></p> <p><span>瀹炵幇</span><span>SingleThreadModel</span><span>鎺ュ彛錛屽彲浠ヨВ鍐沖綰跨▼闂錛?/span></p> <p><span><span>8.<span>       </span></span></span><span>浠涔堟槸</span><span>servlet</span><span>榪囨護鍣紵</span></p> <p><span>涔熸槸涓涓?/span><span>java</span><span>綾伙紝鍙槸瀹冨疄鐜頒簡</span><span>Filter</span><span>榪欎釜鎺ュ彛錛?/span></p> <p><span><span>9.<span>       </span></span></span><span>servlet</span><span>榪囨護鍣ㄧ殑鐢熷懡鍛ㄦ湡錛?/span></p> <p><span>鍒濆鍖栵細鑷姩璋冪敤</span><span>init(FilterConfig config)</span><span>鏂規硶</span></p> <p><span>鎵ц錛氳嚜鍔ㄨ皟鐢?/span><span>doFilter()</span><span>鏂規硶錛?/span></p> <p><span>閿姣侊細鑷姩璋冪敤</span><span>destory()</span><span>鏂規硶錛?/span></p> <p><span><span>10.<span>   </span></span></span><span>servlet</span><span>榪囨護鍣ㄦ湁浠涔堢敤閫旓紵</span></p> <p><span>      涓漢璁や負鐩墠鑷繁鐢ㄥ埌鐨凷ervlet</span><span>榪囨護鍣ㄧ殑涓昏鐢ㄩ旓細鏄畨鍏ㄦф鏌?/span></p> <p><span>         褰撶劧榪囨護鍣ㄥ湪</span><span>Servlet</span><span>涔嬪墠涔熷彲浠ヤ慨鏀硅姹傦紝瑕佹槸鍦?/span><span>Servlet</span><span>涔嬪悗錛屼篃鍙互淇敼鍝嶅簲錛?/span> </p> <p><span><span>11.<span>   </span></span></span><span>servlet</span><span>榪囨護鍣ㄦ庢牱閮ㄧ講錛?/span></p> <p><span>鍦?/span><span>web.xml</span><span>涓細</span></p> <p><span><web-app></span></p> <p><span><span>    </span><filter></span></p> <p><span><span>      </span><filter-name>myFilter</filter-name></span></p> <p><span><span>      </span><filter-class>filterPage.MyFilter</filter-class></span></p> <p><span></filter></span></p> <p><span><filter-mapping></span></p> <p><span><span>      </span><filter-name>myFilter</filter-name></span></p> <p><span><span>      </span><url-pattern>/Todd/*</url-pattern></span></p> <p><span></filter-mapping></span></p> <p><span></web-app></span></p> <p><span>榪欐牱灝辨槸璇磋璁塊棶</span><span>WEB-INF</span><span>涓嬬殑</span><span>Todd</span><span>鍖呬笅鐨?/span><span>jsp</span><span>鎴?/span><span>Servlet</span><span>鐨勮瘽錛屽氨蹇呴』瑕佸厛閫氳繃</span><span>myFilter</span><span>榪欎釜綾伙紱</span></p> <img src ="http://www.tkk7.com/todd841026/aggbug/109227.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/todd841026/" target="_blank">鐢頒寒</a> 2007-04-08 13:31 <a href="http://www.tkk7.com/todd841026/archive/2007/04/08/Servlet.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item></channel></rss> <footer> <div 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