锘??xml version="1.0" encoding="utf-8" standalone="yes"?>
http://www.scottdstrader.com/blog/ether_archives/000921.html
Opening a workspace with several projects, I was presented with the following error for two of the projects:
To resolve this error in eclipse do the following steps.
The resolution was to force a resave of the selected projects (and their .classpath files):
Open the project properties
Select Java Build Path > Libraries
Add a new, arbitrary library (to be deleted later) > OK
Wait for the workspace to refresh (or force a refresh of the project)
The error(s) will go away
Remove the dummy library
The only other references I could find were to make minor alterations of contents of the .classpath file.
鎴戜滑鐪嬪埌鍏朵腑鐨凙utoActivation Delay榛樿鍊間負200錛堝崟浣嶆槸姣錛変篃灝辨槸璇村湪鎵?#8220;.”涔嬪悗鍋滅暀200姣鎵嶈兘鍑虹幇鏅鴻兘鎰熺煡鐨勬彁紺恒傞偅涔堝皢瀹冧慨鏀逛負20浼氬浣曞憿錛熻瘯涓涓嬶紝淇敼涓?0涔嬪悗鎻愮ず閫熷害鏄庢樉涓婂崌錛屽彲浠ヨ揪鍒頒笌鏃朵勘榪涘暒……:)
ok錛屼笂嬈′慨鏀逛簡鎻愮ず鏃墮棿銆傝繖嬈′慨鏀逛竴涓嬪畠鐨勮Е鍙戞櫤鑳芥劅鐭ョ殑瑙﹀彂鍣ㄣ備篃灝辨槸璁╁畠鍍忔垜浠殑 Visual Studio2008閭f牱鐨勫己澶х殑鎰熺煡鍔熻兘錛屽嵆杈撳叆S鍗沖彲鎻愮ず鍑烘墍鏈変互S寮澶寸殑鍏抽敭瀛楄繖鏍風殑鍔熻兘銆傚緢綆鍗曪紝閫夐」Auto Activation triggers for java鐨勫鹼紝灝嗗師鏈夌殑瑙﹀彂鍣?#8220;.”淇敼涓?." + 26×2涓瓧姣嶃傚棷錛熶負浠涔堟槸26×2錛熷洜涓哄瓧姣嶅緱鍒嗗ぇ灝忓啓鍛錛屽ぇ鍐?6涓紝灝忓啓26涓紝褰撶劧灝?6×2浜嗗槢錛?/p>
鍏蜂綋鎿嶄綔濡備笅錛?/p>
瀹氫綅鍒幫細Windows→Preferences→Java→Editor→Content Assist
鐒跺悗淇敼錛欰uto Activation triggers for java鐨勯粯璁ゅ?#8220;.”涓?.abc"銆傛帴鐫File→Export→Preferences→瀵煎嚭鍒版煇涓鏂囦歡錛堝亣璁句負test.epf),鐒跺悗鐢ㄨ浜嬫湰 鎵撳紑test.epf,鎼滅儲".abc"鐒跺悗灝嗗叾鏀? 涓?.abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVW"錛屼繚瀛樸?/p>
鐒跺悗File→Import→Preferences→test.epf錛宱k錛屽啀鍘葷紪鍐檍ava紼嬪簭銆?/p>
Unbound classpath variable:"a_Tomcat6-depend/ant1.7/ant.jar " in project Tomcat6
寮勪簡涓涓棭涓婃墠鎰忚瘑鍒伴敊璇嚭鐜板湪宸ョ▼鐨?#8220;.classpath”鏂囦歡閲岄潰
鏀規枃浠跺唴瀹逛負錛?/p>
<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="src" path="src"/>
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
<classpathentry kind="var" path="a_Tomcat6-depend/ant1.7/ant.jar"/>
<classpathentry kind="var" path="a_Tomcat6-depend/puretls-0.95/puretls-0.95.jar"/>
<classpathentry kind="var" path="a_Tomcat6-depend/commons/common-logging1.1.1/commons-logging-1.1.1.jar"/>
<classpathentry kind="var" path="a_Tomcat6-depend/jaxrpc1.1/jaxrpc.jar"/>
<classpathentry kind="var" path="a_Tomcat6-depend/jdt3.3/org.eclipse.jdt.core_3.3.0.v_771.jar"/>
<classpathentry kind="var" path="a_Tomcat6-depend/wsdl4j-1.5.1/wsdl4j-1.5.1.jar"/>
<classpathentry kind="output" path="classes"/>
</classpath>
鍙戠幇鐩綍閲屽茍涓嶅瓨鍦?a_Tomcat6-depend"涓鏂囦歡澶癸紝鑰屽疄闄呯洰褰曚負“Tomcat6/lib/ant1.7/ant.jar”銆備簬鏄? 鎶婅璁劇疆鏀逛負“lib/ant1.7/ant.jar”錛屼緷鐒舵姤鍚岀被閿欒銆備簬鏄緢鑷劧鍦板“.classpath”瀹氫箟鐨勬柟寮忎駭鐢熶簡鍏磋叮錛岀粓浜庢壘鍒頒竴綃囬珮 鎵嬪啓鐨勫叧浜?#8220;eclipse涓嬬幆澧冮厤緗?#8221;鐨勬枃绔犮?/p>
鍘熸潵<classpathentry kind="var" path="a_Tomcat6-depend/ant1.7/ant.jar"/>榪欑瀹氫箟鏂瑰紡鏄繍鐢ㄤ簡eclipse鐨勭幆澧冨彉閲忥紝鎹㈠彞璇濊 a_Tomcat6-depend 搴旇鏄竴涓幆澧冨彉閲?make sense!)銆?/p>
浜庢槸 Window->Refernces->Java->Build Path->Classpath Variables
瀹氫箟浜嗕竴涓猲ame涓篴_Tomcat6-depend
Then,Done.
eclipse涓渶瑕佸叧鑱斿埌絎笁鏂笿AR鏂囦歡鏃?鍙互鐩存帴娣誨姞JAR鏂囦歡,涔熷彲浠ュ鍔犵幆澧冨彉閲忕殑褰㈠紡鏉ユ坊鍔燡AR鏂囦歡,褰撶劧鍘熺悊閮芥槸涓鏍風殑,閮芥槸寮曠敤
JAR鏂囦歡,闄や簡鍙互鐩存帴鍙崇偣鍑誨伐紼?灞炴?鍦?Java Build Path"涓坊鍔犲,鍏跺疄榪樺彲浠ョ洿鎺ョ紪杈戝伐紼嬬洰褰曚笅鐨?
.classpath榪欎釜鏂囦歡,榪欎釜鏂囦歡鍗蟲槸璁板綍宸ョ▼涓殑涓浜涚幆澧冨彉閲忓強宸ョ▼涓枃浠剁殑杈撳嚭鐩殑鐨?姝ゆ枃浠剁粨鏋勫ぇ鑷沖涓?
No.1:
浠婂ぉ鍦ㄦ祴璇旹clipse+Tomcat鍐欑殑搴旂敤紼嬪簭鐨勬椂鍊欏嚭鐜頒簡榪欐牱璀﹀憡錛?/span>
2008-10-11 21:33:55 org.apache.tomcat.util.digester.SetPropertiesRule begin
璀﹀憡 : [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:TestTomcat6.0.16' did not find a matching property.
2008-10-11 21:33:55 org.apache.catalina.core.AprLifecycleListener init
淇℃伅 : The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: D:"study tools"Java"jdk1.5.0_06"bin;.;C:"WINDOWS"system32;C:"WINDOWS;D:/study tools/Java/jdk1.5.0_06/bin/../jre/bin/client;D:/study tools/Java/jdk1.5.0_06/bin/../jre/bin;D:"study tools"Borland"Delphi7"Bin;D:"study tools"Borland"Delphi7"Projects"Bpl";D:"study tools"Java"jdk1.5.0_06"bin;C:"WINDOWS"system32;C:"WINDOWS;C:"WINDOWS"System32"Wbem;D:"study tools"MySQL"MySQL Server 5.0"bin;C:"Program Files"Microsoft SQL Server"80"Tools"BINN
鍑虹幇SetPropertiesRule 璀﹀憡鐨勫師鍥犳槸鍥犱負Tomcat 鍦╯erver.xml 鐨凜ontext 鑺傜偣涓笉鏀寔source 灞炴э細 <Context docBase="…" path="/…" source="org.eclipse.jst.j2ee.server:…"/>
瑙e喅鏂規硶鏄湪Servers 瑙嗗浘閲屽弻鍑誨垱寤虹殑server 錛岀劧鍚庡湪鍏秙erver 鐨勯厤緗晫闈腑閫変腑"Publish module contexts to separate XML files" 閫夐」銆傚涓嬪浘錛?/span>
涓嶈繃錛屼笉鐭ラ亾榪欐牱鍋氱殑鍏蜂綋鎰忎箟鏄粈涔堬紝鍥犱負鍗充嬌鍑虹幇榪欎釜Warning錛岀▼搴忎篃姝e父鎵ц銆?/span>
NO2:
榪樻湁涓涓敊璇俊鎭槸錛?/span>
淇℃伅: The Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path:
榪欎釜鍏蜂綋淇℃伅鍙傝冿細Apache Tomcat Native library
瑙e喅鏂規硶鏄細http://tomcat.heanet.ie/native/ 涓嬭澆浣犻渶瑕佺殑鐗堟湰鐨則cnative-1.dll鏀懼叆System32涓嬮潰鎴栬呮斁鍦═omcat 鐨刡in鐩綍涓嬪嵆鍙?/span>
NO3錛?/span>
榪欎釜璺烳ysql鏈夊叧錛屽氨鏄湪鎻掑叆Date綾誨瀷鏁版嵁鏃跺欙紝Java鏀瑰浣曞啓鎻掑叆璇彞錛?/span>
NO4,:
浠婂ぉ鐢╦avamail鍋氫簡涓涓彂閫侀偖浠剁殑鍔熻兘.閬囧埌浜嗕竴緋誨垪鐨勯棶棰?
1:鍦ㄦ湰鍦?windows鐜)嫻嬭瘯涓鍒囨甯?涓婁紶鍒版湇鍔″櫒(Linux鐜)灝卞嚭浜嗛棶棰?[java.lang.SecurityException: Access to default session denied ],涔熷氨鏄幏寰楅粯璁ょ殑session鏃舵棤娉曡幏寰?閮侀椃浜哊涔?鍦ㄧ綉涓婃悳浜嗕笅,鏈夋湅鍙嬮亣鍒板悓鏍風殑闂,浣嗛兘娌′漢緇欎簣瑙e喅鏂規,鎴戝湪csdn,javaeye鍙戝笘涔熸病浜哄洖.鍚庢潵鍦ㄥ張鐪嬩簡涓鏈嬪弸鐨刡log,浠栧啓鐨勮В鍐沖姙娉曟槸, 鎶? mailSession = Session.getDefaultInstance(props,sa);鏀規垚mailSession = Session.getInstance(props,sa); 灝辨槸鏂板垱寤轟竴涓猻ession,鎴戣瘯浜嗕笅,鍙互瑙e喅闂錛庝絾榪樻槸鎵懼埌涓轟粈涔堜笉鑳借幏鍙栭粯璁ession鐨勫師鍥?鑰屼笖鎷呭績榪欐牱娌℃閮絊ession.getInstance(props,sa);浼氫笉浼氬嚭闂.
2.鍙戦乪mail鍐呭涓篽tml鏃?鍑虹幇涔辯爜.鍚屾牱鏄湪鏈湴嫻嬭瘯姝e父,浼犲埌鏈嶅姟鍣ㄤ笂灝卞嚭闂.鍚庢潵緇忚繃嫻嬭瘯,鍙戠幇鏄湇鍔″櫒榛樿緙栫爜鐨勯棶棰?鏈嶅姟鍣? 鐨勯粯璁ょ紪鐮乁TF-8,鎴戠殑email鍐呭鏄湰鍦頒竴html鏂囦歡,鍦ㄨ鍙栨枃浠跺唴瀹規椂娌℃湁璁劇疆緙栫爜,鎵浠ヨ鍙栧嚭鏉ョ殑灝卞凡緇忔槸涔辯爜浜?.鍚庢潵璇ユ垚 FileInputStream fis = new FileInputStream(filename);BufferedReader in = new BufferedReader(new InputStreamReader(fis,"GBK"));灝監K浜? InputStreamReader涓嶆寚瀹氱紪鐮佹柟寮忕殑璇濆皢閲囩敤搴曞眰鎿嶄綔緋葷粺鐨勯粯璁ょ紪鐮佹柟寮?鎵浠ヨ繖閲岃鍦ㄦ瀯閫犲櫒閲嶆寚瀹氱紪鐮佺殑鏂瑰紡.
3.static鍙橀噺鐨勯棶棰? 鎴戝畾涔変簡涓涓潤鎬佺被鍙橀噺public static boolean isRunning = false;鏉ュ垽鏂姸鎬?鍒氬紑濮嬩竴鍒囨甯?浣嗘槸鍦ㄤ竴嬈″嚭浜嗗紓甯鎬箣鍚?灝辨棤娉曟墽琛屼簡,鏈夎鎴戦儊闂蜂簡濂藉ぇ涓浼?鍚庢潵鎵嶅彂鐜?鏄痵tatic鐨勫師鍥?( static鍙橀噺灞炰簬綾誨彉閲忥紝鍦ㄨ繖涓被鐨勬墍鏈?new鍑烘潵鐨勫璞′腑鍙瓨鍦ㄤ竴涓鍙橀噺錛屾瘡涓璞℃槸瀵瑰悓涓鍙橀噺榪涜鎿嶄綔錛宻tatic鐨勫彉閲忓拰鍒濆鍖栧潡浠呬粎榪愯涓嬈°備笉璞℃病鏈塻tatic鐨勫彉閲忥紝姣忔new鐨勬椂鍊欙紝閮戒細閲嶆柊鍒濆鍖?/span> 銆?鍥犱負static鍙橀噺鍙垵濮嬪寲涓嬈?涔嬪悗浣跨敤鐨勫奸兘鏄箣鍓嶇殑鐘舵佸?鎵浠ユ垜鐨勯棶棰樺氨鍑哄湪褰撹繍琛屾甯告椂,榪愯鏃朵細鎶婄姸鎬佹敼涓簍rue,緇撴潫鍚庝細鎶婄姸鎬佹敼涓篺alse.浣嗘槸鍑虹幇寮傚父鏃?鍚庨潰灝辨病鎶婄姸鎬佹敼鎴恌alse.鎵浠ヤ笅嬈℃墽琛屾椂灝辨棤娉曞線涓嬫墽琛屼簡. from:http://hi.baidu.com/xublog/blog/item/7f7d5bfc8f356381b901a0e7.html浠ュ墠瀹夎Eclipse鎻掍歡鏃犻潪涓ょ鏂瑰紡, 鐩存帴copy鎻掍歡鍒癴eatures/plugins鐩綍鎴栬呭湪links鐩綍涓嬪垱寤洪摼鎺ユ枃浠? 鍒氬垰鍙戝竷鐨凟clipse 3.4鍙堟帹鍑哄彟涓縐嶆柊鐨勫畨瑁呴斿緞, 縐頒負provisioning platform(p2), 鏇村姞鐏墊椿.
Eclipse 3.4涓嬫湁涓猟ropins鐩綍, 鍙鎶婃彃浠舵斁鍒拌鐩綍涓嬪氨鍙互鍔犺澆, 鏈夊嚑縐嶆牸寮忓彲浠ラ夋嫨.
1. 鏈綆鍗曠殑:
eclipse/dropins/
org.eclipse.core.tools_1.4.0.200710121455.jar
org.eclipse.releng.tools_3.3.0.v20070412/
plugin.xml
tools.jar
... etc ...
...
2. 浼犵粺鏍煎紡:
eclipse/dropins/eclipse/features/
eclipse/dropins/eclipse/plugins/
3. 鎸夌収鎻掍歡鍚嶇О鍖哄垎:
eclipse/dropins/emf/eclipse/features/
eclipse/dropins/emf/eclipse/plugins/
eclipse/dropins/gef/eclipse/features/
eclipse/dropins/gef/eclipse/plugins/
... etc ...
4. 綾諱技links鏂瑰紡娣誨姞閾炬帴:
eclipse/dropins/emf.link
浠ヤ笂鍑犵鍙互鏍規嵁涓漢鍠滄闅忔剰閫夋嫨.