锘??xml version="1.0" encoding="utf-8" standalone="yes"?>久久精品一区四区,日本精品一区二区三区高清 久久,午夜亚洲精品http://www.aygfsteel.com/ljc-java/category/49263.html妯′豢涓垚闀匡紝鍦ㄥ垱鏂頒腑鎴愬姛錛?/description>zh-cnTue, 06 Dec 2011 21:49:28 GMTTue, 06 Dec 2011 21:49:28 GMT60UML涓嚑縐嶇被闂村叧緋伙細渚濊禆銆佸叧鑱斻佽仛鍚堛佺粍鍚堢殑鑱旂郴涓庡尯鍒?.http://www.aygfsteel.com/ljc-java/articles/355377.html灝忕綏灝忕綏Sat, 30 Jul 2011 01:05:00 GMThttp://www.aygfsteel.com/ljc-java/articles/355377.htmlhttp://www.aygfsteel.com/ljc-java/comments/355377.htmlhttp://www.aygfsteel.com/ljc-java/articles/355377.html#Feedback0http://www.aygfsteel.com/ljc-java/comments/commentRss/355377.htmlhttp://www.aygfsteel.com/ljc-java/services/trackbacks/355377.html(aggregation): 鍏寵仈鍏崇郴涓殑涓縐?span>, 鏄己鐨勫叧鑱斿叧緋?span>. 鑱氬悎鏄暣浣撳拰涓綋涔嬮棿鐨勫叧緋?span>. 濡傛苯杞︾被涓庡紩鎿庣被, 杞儙綾?span>. 
鑱氬悎鍏崇郴涔熸槸浣跨敤瀹炰緥鍙橀噺瀹炵幇鐨?span>. 浠?span>java 璇硶涓婃槸鍒嗕笉鍑哄叧鑱斿拰鑱氬悎鐨?span>. 
鍏寵仈鍏崇郴涓袱涓被鏄浜庣浉鍚岀殑灞傛, 鑰岃仛鍚堝叧緋諱腑涓や笉綾繪槸澶勪簬涓嶅鉤絳夌殑灞傛, 涓涓〃紺烘暣浣?span>, 涓涓〃紺洪儴鍒?span>. 

緇勫悎鍏崇郴(composition): 涔熸槸鍏寵仈鍏崇郴涓殑涓縐?span>, 姣旇仛鍚堟洿寮虹殑鐨勫叧鑱斿叧緋?span>. 瀹冭姹備唬琛ㄦ暣浣撶殑瀵硅薄瑕佽礋璐d唬琛ㄩ儴鍒嗙殑瀵硅薄鐨勭敓鍛藉懆鏈?span>. 鍗充唬琛ㄦ暣浣撶殑瀵硅薄瑕佽礋璐d唬琛ㄩ儴鍒嗙殑瀵硅薄鐨勫瓨媧?span>. 
緇勫悎鍏崇郴涓嶈兘鍏變韓. 
濡備漢瀵硅薄鍜屽洓鑲㈠璞″氨鏄粍鍚堝叧緋?span>. 

渚濊禆鍏崇郴: 涔熸槸綾諱笌綾諱箣闂寸殑榪炴帴. 琛ㄧず涓涓被渚濊禆浜庡彟涓涓被鐨勫畾涔?span>. 渚濊禆鍏崇郴鎬繪槸鍗曞悜鐨?span>. 
鍦?span>java 涓?span>. 渚濊禆鍏崇郴浣撶幇涓?span>: 灞閮ㄥ彉閲?span>, 鏂規硶涓殑鍙傛暟, 鍜屽闈欐佹柟娉曠殑璋冪敤.

灝忕綏 2011-07-30 09:05 鍙戣〃璇勮
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Java鎴杦eb涓В鍐蟲墍鏈夎礬寰勯棶棰?/title><link>http://www.aygfsteel.com/ljc-java/articles/349925.html</link><dc:creator>灝忕綏</dc:creator><author>灝忕綏</author><pubDate>Tue, 10 May 2011 09:04:00 GMT</pubDate><guid>http://www.aygfsteel.com/ljc-java/articles/349925.html</guid><wfw:comment>http://www.aygfsteel.com/ljc-java/comments/349925.html</wfw:comment><comments>http://www.aygfsteel.com/ljc-java/articles/349925.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/ljc-java/comments/commentRss/349925.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/ljc-java/services/trackbacks/349925.html</trackback:ping><description><![CDATA[<div id="wmqeeuq" class="blkCont"> <p> </p><p>Java涓嬌鐢ㄧ殑璺緞錛屽垎涓轟袱縐嶏細緇濆璺緞鍜岀浉瀵硅礬寰勩傚綊鏍圭粨搴曪紝Java鏈川涓婂彧鑳戒嬌鐢ㄧ粷瀵硅礬寰勬潵瀵繪壘璧勬簮銆傛墍鏈夌殑鐩稿璺緞瀵繪壘璧勬簮鐨勬柟娉曪紝閮戒笉榪囨槸涓浜涗究鍒╂柟娉曘備笉榪囨槸API鍦ㄥ簳灞傚府鍔╂垜浠瀯寤轟簡緇濆璺緞錛屼粠鑰屾壘鍒拌祫婧愮殑錛?/p> <p>鍦ㄥ紑鍙慦eb鏂歸潰鐨勫簲鐢ㄦ椂, 緇忓父闇瑕佽幏鍙?鏈嶅姟鍣ㄤ腑褰撳墠WebRoot鐨勭墿鐞嗚礬寰勩?/p> <p>濡傛灉鏄疭ervlet , Action , Controller, 鎴栧垯Filter , Listener , 鎷︽埅鍣ㄧ瓑鐩稿叧綾繪椂錛?鎴戜滑鍙渶瑕佽幏寰桽ervletContext錛?鐒跺悗閫氳繃ServletContext.getRealPath("/")鏉ヨ幏鍙栧綋鍓嶅簲鐢ㄥ湪鏈嶅姟鍣ㄤ笂鐨勭墿鐞嗗湴鍧銆?/p> <p>濡傛灉鍦ㄧ被涓彇涓嶅埌ServletContext鏃訛紝 鏈変袱縐嶆柟寮忓彲浠ュ仛鍒幫細</p> <p>1. 鍒╃敤Java鐨勭被鍔犺澆鏈哄埗 璋冪敤 XXX.class.getClassLoader().getResource(""); 鏂規硶鏉ヨ幏鍙栧埌ClassPath , 鐒跺悗澶勭悊鑾峰緱WebRoot鐩綍錛岃繖縐嶆柟寮忓彧鑳芥槸璇lass鍦╓ebRoot/WEB-INF/classes涓嬫墠鑳界敓鏁堬紝 濡傛灉璇lass琚墦鍖呭埌涓涓猨ar鏂囦歡涓紝 鍒欒鏂規硶澶辨晥銆傝繖鏃跺氨搴旇鐢ㄤ笅闈竴縐嶆柟寮忋?/p> <p>2. spring妗嗘灦鐨勬濊礬, 鍦╓EB-INF/web.xml涓?錛?鍒涘緩涓涓獁ebAppRootKey鐨刾aram, 鎸囧畾涓涓鹼紙榛樿涓簑ebapp.root錛変綔涓洪敭鍊鹼紝 鐒跺悗閫氳繃Listener , 鎴栬匜ilter , 鎴栬匰ervlet 鎵цString webAppRootKey = getServletContext().getRealPath("/"); 騫跺皢webAppRootKey瀵瑰簲鐨剋ebapp.root 鍒嗗埆浣滀負Key , Value鍐欏埌System Properties緋葷粺灞炴т腑銆備箣鍚庡湪紼嬪簭涓氳繃System.getProperty("webapp.root")鏉ヨ幏寰梂ebRoot鐨勭墿鐞嗚礬寰勩?/p> <p>鏍規嵁絎簩縐嶇殑鎬濊礬錛屾垜浠繕鍙互鍐嶆墿灞曚竴涓嬨備笉榪囧浜庡湪閮ㄧ講鍦ㄤ竴鍙版湇鍔″櫒涓殑搴旂敤鏉ヨ錛岃嫢榪樹笉鏄綘鎵闇璇峰啀寰涓嬬湅銆?/p> <p>涓嬮潰鏄竴浜涘緱鍒癱lasspath鍜屽綋鍓嶇被鐨勭粷瀵硅礬寰勭殑涓浜涙柟娉曘備綘鍙嬌鐢ㄥ叾涓殑涓浜涙柟娉曟潵寰楀埌浣犻渶瑕佺殑璧勬簮鐨勭粷瀵硅礬寰?</p> <p>1. DebitNoteAction.class.getResource("")</p> <p>寰楀埌鐨勬槸褰撳墠綾籉ileTest.class鏂囦歡鐨刄RI鐩綍銆備笉鍖呮嫭鑷繁錛?/p> <p>濡傦細file:/D:/eclipse/springTest/WebRoot/WEB-INF/classes/</p> <p>atacarnet/src/com/evi/modules/atacarnet/action/</p> <p>2. DebitNoteAction.class.getResource("/")</p> <p>寰楀埌鐨勬槸褰撳墠鐨刢lasspath鐨勭粷瀵筓RI璺緞銆?/p> <p>濡傦細file:/D:/eclipse/springTest/WebRoot/WEB-INF/classes/</p> <p>3. Thread.currentThread().getContextClassLoader().getResource("")</p> <p>寰楀埌鐨勪篃鏄綋鍓岰lassPath鐨勭粷瀵筓RI璺緞</p> <p>濡傦細file:/D:/eclipse/springTest/WebRoot/WEB-INF/classes/</p> <p>4. DebitNoteAction.class.getClassLoader().getResource("") 鎴朇lassLoader.getSystemResource("")</p> <p>寰楀埌鐨勪篃鏄綋鍓岰lassPath鐨勭粷瀵筓RI璺緞銆?/p> <p>濡傦細file:/D:/eclipse/springTest/WebRoot/WEB-INF/classes/</p> <p>5. 鍙栧緱鏈嶅姟鍣ㄧ浉瀵硅礬寰?/p> <p>System.getProperty("user.dir")</p> <p>渚嬪:E:\apache-tomcat-5.5.16\apache-tomcat-5.5.16\bin</p> <p>鎴戞帹鑽愪嬌鐢═hread.currentThread().getContextClassLoader().getResource("")鏉ュ緱鍒板綋鍓嶇殑classpath鐨勭粷瀵硅礬寰勭殑URI琛ㄧず娉?/p> <p>6. 鍙栧緱欏圭洰涓殑緇濆璺緞</p> <p>涓鑸敤request.getRealPath("/")鎴杛equest.getRealPath("/config/")</p> <p>浣嗙幇鍦ㄤ笉鎻愬′嬌鐢╮equest.getRealPath("/")浜嗭紝澶у鍙瘯鐢⊿ervletContext.getRealPath("/")鏂規硶寰楀埌Web搴旂敤紼嬪簭鐨勬牴鐩綍鐨勭粷瀵硅礬寰?/p> <p>瑕佸彇寰梥rc鐨勬枃浠墮潪甯稿鏄擄紝鍥犱負src鏄粯璁ょ殑鐩稿鐩綍錛屾瘮濡備綘璇磋鍙栧緱src涓媍om鐩綍鐨則est.java鏂囦歡錛屼綘鍙渶瑕佽繖鏍峰氨澶熶簡</p> <p>File f = new File(com/test.java);</p> <p>浣嗗鏋滄垜瑕佸彇寰椾笉鍦╯rc鐩綍鎴栬匴ebRoot鐩綍涓嬬殑鏂囦歡鍛紝鑰屾槸瑕佷粠src鎴栬匴ebRoot鍚岀駭鐨勭洰褰曚腑鍙栧憿錛屾瘮濡傝doc鍚?/p> <p>鎴戠殑紜柟娉曟槸榪欐牱瀹炵幇鐨勶細</p> <p>String path = this.getServletContext().getRealPath("/");</p> <p>Properties p = new Properties();</p> <p>p.load(new FileInputStream(new File(path.substring(0,(path.lastIndexOf("\\WebRoot") + 1)) + "doc/db.properties")));</p> <p>System.out.println(p.getProperty("driverName"));</p> </div><img src ="http://www.aygfsteel.com/ljc-java/aggbug/349925.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/ljc-java/" target="_blank">灝忕綏</a> 2011-05-10 17:04 <a href="http://www.aygfsteel.com/ljc-java/articles/349925.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item></channel></rss> <footer> <div class="friendship-link"> <a href="http://www.aygfsteel.com/" title="狠狠久久亚洲欧美专区_中文字幕亚洲综合久久202_国产精品亚洲第五区在线_日本免费网站视频">狠狠久久亚洲欧美专区_中文字幕亚洲综合久久202_国产精品亚洲第五区在线_日本免费网站视频</a> </div> </footer> 主站蜘蛛池模板: <a href="http://" target="_blank">湘潭市</a>| <a href="http://" target="_blank">甘肃省</a>| <a href="http://" target="_blank">阳西县</a>| <a href="http://" target="_blank">茌平县</a>| <a href="http://" target="_blank">富阳市</a>| <a href="http://" target="_blank">潜江市</a>| <a href="http://" target="_blank">宁都县</a>| <a href="http://" target="_blank">上饶市</a>| <a href="http://" target="_blank">肥城市</a>| <a href="http://" target="_blank">固始县</a>| <a href="http://" target="_blank">绥芬河市</a>| <a href="http://" target="_blank">琼中</a>| <a href="http://" target="_blank">贵州省</a>| <a href="http://" target="_blank">随州市</a>| <a href="http://" target="_blank">宁武县</a>| <a href="http://" target="_blank">翁源县</a>| <a href="http://" target="_blank">阳泉市</a>| <a href="http://" target="_blank">南漳县</a>| <a href="http://" target="_blank">新和县</a>| <a href="http://" target="_blank">德化县</a>| <a href="http://" target="_blank">新疆</a>| <a href="http://" target="_blank">云安县</a>| <a href="http://" target="_blank">大石桥市</a>| <a href="http://" target="_blank">神农架林区</a>| <a href="http://" target="_blank">高碑店市</a>| <a href="http://" target="_blank">如东县</a>| <a href="http://" target="_blank">彭泽县</a>| <a href="http://" target="_blank">阳谷县</a>| <a href="http://" target="_blank">贞丰县</a>| <a href="http://" target="_blank">永德县</a>| <a href="http://" target="_blank">类乌齐县</a>| <a href="http://" target="_blank">汉中市</a>| <a href="http://" target="_blank">高雄县</a>| <a href="http://" target="_blank">若羌县</a>| <a href="http://" target="_blank">德格县</a>| <a href="http://" target="_blank">浙江省</a>| <a href="http://" target="_blank">南皮县</a>| <a href="http://" target="_blank">平乐县</a>| <a href="http://" target="_blank">闵行区</a>| <a href="http://" target="_blank">沾益县</a>| <a href="http://" target="_blank">福安市</a>| <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> </body>