锘??xml version="1.0" encoding="utf-8" standalone="yes"?> DEMO錛?/p>
鍑嗗宸ヤ綔錛?/p>
涓銆佺▼搴忓噯澶囷細 1銆?鍒涘緩澶嶅悎javabean 錛歁ainVO.java錛氾紙getter鍜宻etter鏂規硶鑷啓錛?/p>
package com.test; import java.util.List; public class MainVO { private String title; private String time; private List<SubVO> subList; } 2銆?鍒涘緩瀛愯〃javabean錛歋ubVO.java錛坓etter鍜宻etter鏂規硶鑷啓錛?/p>
package com.test; public class SubVO { private String name; 3銆?鍒涘緩JRAbstractBeanDataSourceProvider錛歍estSubReport.java package com.test; public class TestSubReport extends JRAbstractBeanDataSourceProvider { public TestSubReport() { super(MainVO.class); } public JRDataSource create(JasperReport arg0) throws JRException { /** *嫻嬭瘯鏁版嵁錛屽湪浣跨敤涓紝涓嶉渶瑕佺戶鎵縅RAbstractBeanDataSourceProvider錛?/p>
*鍙渶瑕佹妸闆嗗悎綾誨皝瑁呭埌JRBeanCollectionDataSource涓氨鍙互浜?/p>
**/ List<MainVO> mainList = new ArrayList<MainVO>(); List<SubVO> list = new ArrayList<SubVO>(); MainVO vo; /**嫻嬭瘯鏁版嵁鑷啓*/ …… return new JRBeanCollectionDataSource(mainList); } 4銆?鍒涘緩澶栭儴嫻嬭瘯綾伙細TestMain.java: public static void main(String[] args) { String filename = "bin/SubReport.jasper"; String outFileName = "bin/Out.html"; /**嫻嬭瘯鏁版嵁mainList鑷啓*/ try { JasperPrint print = JasperFillManager.fillReport(filename, new HashMap(),new JRBeanCollectionDataSource(mainList)); JRExporter exporter = new JRHtmlExporter(); exporter.setParameter(JRExporterParameter.OUTPUT_FILE_NAME, outFileName); exporter.setParameter(JRExporterParameter.JASPER_PRINT, print); exporter.exportReport(); } catch (JRException e) { e.printStackTrace(); } } 5銆?鍒涘緩Scriptlet錛歳eportScriptlet.java 娉ㄦ剰錛?濡傛灉浣犱粠鐖舵姤琛ㄤ紶緇欏瓙鎶ヨ〃鐨勬暟鎹簮鏄釜闆嗗悎綾誨瀷錛屼笖涓嶉渶瑕佷換浣曠殑鏁版嵁澶勭悊錛岃繖姝ュ彲浠ョ渷鐣ワ紝浣嗛渶瑕佹敞鎰忔垜鍦ㄧ浜岄儴鍒嗙殑絎?姝ラ鐨勬彁紺恒?/p>
璇ョ被鏄敤鏉ヨ繘琛岀被鍨嬭漿鎹㈢殑錛岃鎯寵jasperreports璇嗗埆鏁版嵁婧愬氨蹇呴』鎶婇泦鍚堢被灝佽鍒癑RDataSource涓傜敱浜庣埗鎶ヨ〃鎶婃暟鎹簮浼犻掔粰瀛愭姤琛ㄦ槸鍦╝fterDetailEval()鏂規硶涔嬪悗錛屽洜姝ゅ彧闇瑕侀噸鍐欒鏂規硶錛?/p>
package com.test; public class reportScriptlet extends JRAbstractScriptlet { /**鍏朵綑鏂規硶鐪佺暐*/ @Override public void afterDetailEval() throws JRScriptletException { System.out.println("afterDetailEval..."); List subList = (List)getFieldValue("subList"); JRDataSource jr = new JRBeanCollectionDataSource(subList); /** *璇ュ兼槸鍦ㄧ埗鎶ヨ〃涓畾涔夌殑涓涓彉閲廣ariables, *綾誨瀷涓簄et.sf.jasperreports.engine.JRDataSource *錛堥渶瑕佹墜鍔ㄥ~鍐機lass Type錛?/p>
**/ setVariableValue("other", jr); } } 璇criptlet渚涚埗鎶ヨ〃浣跨敤 浜屻佹姤琛ㄥ噯澶?/p>
鐢變簬ireport鐨勬眽鍖栧緢涓嶅畬鏁達紝榪欓噷灝變嬌鐢ㄨ嫳鏂囩殑鐣岄潰鍋歞emo(鏈夊叴瓚f眽鍖栫殑錛屽彲浠ョ紪杈戜綅浜巌report.jar鍖呯殑it.businesslogic.ireport.locale涓嬬殑Ireport_zh_CN.properties)銆?/p>
1銆?鍒涘緩鐖舵姤琛細SubReport.jrxml錛岄氳繃鑿滃崟鏍忥細Data -->Connections /Datasources -->new閫夋嫨JRDataSourceProvider瀹氫箟濡傚浘錛?/p>
Test 鎴愬姛鍚庯紙鍓嶆彁鏄厛鍦╥report鐨刢lasspath涓緗伐紼嬬紪璇戞枃浠跺す璺緞錛塻ave銆?/p>
2銆?璁劇疆鍙︿竴涓暟鎹簮錛堢粰瀛愭姤琛ㄧ敤錛夊湪榪欓噷鎴戦夋嫨浜嗕嬌鐢–ustom JRDataSource 浣跨敤Custom JRDataSource榪欓噷鎴戝繀欏誨湪欏圭洰涓紪鍐欎竴涓澶栫殑綾葷敤浜庢祴璇曪細 package com.test; public class CRDSFactory{ public static JRDataSource createDatasource(){ List<SubVO> list = new ArrayList<SubVO> (); /**嫻嬭瘯鏁版嵁鑷啓*/ …… return new JRBeanCollectionDataSource(list); } } Test 鎴愬姛鍚?save銆?/p>
3銆?娉ㄥ唽瀛楁Fileld 鍒╃敤鑿滃崟涓殑Data --> Report Query -->DataSource Provider 鑾峰彇瀛楁錛岀劧鍚庡叏閫夎幏鍙栧埌鐨勫瓧孌電偣鍑葷‘璁ゆ敞鍐屻?/p>
4銆?娣誨姞鍙橀噺Variables 璇ュ彉閲忕敤閫旀槸浣滀負鐖舵姤琛ㄤ紶閫掔粰瀛愭姤琛ㄧ殑鏁版嵁婧愶紝鎵浠ョ被鍨嬩負JRDataSource 濡傚浘錛?/p>
5銆?鍒涘緩瀛愭姤琛細 SubReport_subreport0.jrxml,(鍚嶅瓧鐢辯郴緇熺敓鎴? 鐐瑰嚮宸ュ叿鏍忎腑鐨?#8221;SubReport”鍥炬爣錛屽茍紜畾濂藉瓙鎶ヨ〃鐨勪綅緗紝鍒╃敤緋葷粺鐨剋izard涓姝ヤ竴姝ヨ緗紝娉ㄦ剰鍦ㄧ2姝ヨ緗?#8221;Connection/Datasource ”鏃舵渶濂介夋嫨”no connection or datasource”錛屽洜涓烘垜浠殑datasource鏄埗鎶ヨ〃涓殑涓涓彉閲? 6銆?灝唅report鐨凢iles瑙嗙獥鐨勫叾浠栨姤琛ㄦ枃浠跺叧闂紙澶ф闇瑕佽繖鏍鳳紝鍓嶅嚑嬈″洜涓烘病鍏抽棴鍑轟簡鐐歸棶棰橈紝涓嶆竻妤氫粈涔堝師鍥狅級濡傛灉鐪嬩笉鍒癋iles瑙嗙獥錛屽彲浠ラ氳繃鑿滃崟鐨刅iew --> Docking panes -->Files 鍥炴樉銆傚崟鐙夋嫨鍒氭墠涓鴻瀛愭姤琛ㄨ岃緗殑鏁版嵁婧?#8220;custds”錛岄氳繃鍒氭墠鐨凴eport Query -->JavaBean Data Source璇誨彇瀛愭姤琛ㄧ浉鍏崇殑javabean灞炴с傞夋嫨鍚庣偣ok灝嗗叾娉ㄥ唽鍒癋ields涓傚鍥撅細 7銆?鎵撳紑鐖舵姤琛紝鍦ㄨ璁$獥鍙g殑瀛愭姤琛ㄤ笂鍙抽敭錛岄夋嫨Properties -->SubReport,璁劇疆鐢辯埗鎶ヨ〃浼犻掔粰瀛愭姤琛ㄧ殑鏁版嵁婧愶細 鎻愮ず錛氬鏋滀綘鐣ヨ繃浜嗙涓閮ㄥ垎鐨勭5姝ワ紝榪欓噷鐨?#8220; $V{other} ”瑕佹敼鎴?#8220; new net.sf.jasperreports.engine.data.JRBeanCollectionDataSource($V{other})” 8銆?渚濇緙栬瘧錛堜嬌鐢ㄥ姩鎬佽繛鎺ワ級瀛愭姤琛ㄣ佺埗鎶ヨ〃(娉ㄦ剰鏁版嵁婧愮殑瀵瑰簲鍏崇郴)錛屽鏋滆兘閫氳繃鐖舵姤琛ㄧ湅鍒板瓙鎶ヨ〃鐨勫唴瀹硅濉厖錛屽垯璇存槑嫻嬭瘯鎴愬姛浜嗭紒濡傛灉涓嶆垚鍔燂紝媯鏌ュ垰鎵嶈緗槸鍚︽湁閬楁紡鐨勫湴鏂癸紝鏈濂介噸鏂板垱寤哄瓙鎶ヨ〃錛屾湁鏃跺茍涓嶆槸鎴戜滑璁劇疆闂錛宨report鐩墠榪樹笉鏄緢紼沖畾錛屽湪緙栬瘧鍜屼繚瀛樻暟鎹椂寰堝鏄撳嚭閿欙紝鏈夋椂榪炲瓙鎶ヨ〃閮戒笉璁?_-!! 9銆? 鏁堟灉鍥撅細錛堟病鏈変慨楗幫紝紜疄寰堥毦鐪?#8230;錛?/p>
娉ㄦ剰浜嬮」錛?/p>
? 鐔熸倝jaspereports鐨勪互鎵嬪姩緙栬緫浠g爜涓轟富錛?ireport涓鴻緟錛屼嬌鐢╥report鏃舵湁鏃朵篃蹇呴』鎵嬪姩緙栬緫jasperreport錛岀壒鍒槸鍦ㄧ紪璇戝嚭閿欑殑鏃跺欍?/p>
? 涓嶈兘鎶婄埗鎶ヨ〃鐨勪竴涓彉閲忓悓鏃朵紶閫掔粰澶氫釜瀛愭姤琛紝涓嶇劧鍙兘鍙兘鏄劇ず涓涓垨浠涔堥兘涓嶆樉紺猴紝濡傛灉闇瑕佽繖涔堝仛錛岃瀹氫箟澶氫釜鍙橀噺銆?/p>
? 瀛愭姤琛ㄧ殑娣誨姞涓嶈鐢ㄦ棫鎶ヨ〃錛屽嵆浣夸綘鐨勬棫鎶ヨ〃鏄垰鎵嶄嬌鐢ㄧ殑瀛愭姤琛ㄣ?/p>
? 濡傛灉瀛愭姤琛ㄨ繕瑕佸祵濂楀瓙鎶ヨ〃鐨勮瘽錛屽彲浠ラ氳繃涓哄瓙鎶ヨ〃緙栧啓涓涓猄criptlet瀹炵幇銆?/p>
涓嶈繃瑕佹竻妤氱殑鏄瓙鎶ヨ〃鏈夊彲鑳戒笉鎵цafterDetailEval()鍜宐eforeDetailEval()錛堟瘮濡備嬌鐢╦dbc榪?鎺ワ紝榪欎篃璁歌窡瀛愭姤琛ㄧ殑鏁版嵁婧愰夋嫨鏈夊叧錛夛紝鏈濂藉厛嫻嬭瘯錛屽叿浣撳師鍥犲笇鏈涜揪浜哄憡鐭ワ紒 ? 鍦ㄤ嬌鐢╥report榪涜寮鍙戞椂錛屽綋淇敼浜嗘煇涓被鏃訛紝灝遍渶瑕侀噸鍚痠report鎵嶈兘鐪嬪埌淇敼鐨勬晥鏋滐紝鍗充嬌鏄嬌鐢╥report鐨凷criptlet緙栬緫鍣ㄤ篃涓鏍楓?/p>
? 涓嶆槸瓚婇珮鐗堟湰瓚婂ソ鐢紝涓昏鏄己灝戜嬌鐢ㄦ枃妗o紝榪瀓avadoc 涓ラ噸: IOException while loading persisted sessions: java.io.EOFException java.io.EOFException at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2281) at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:2750) at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:780) at java.io.ObjectInputStream.<init>(ObjectInputStream.java:280) at org.apache.catalina.util.CustomObjectInputStream.<init>(CustomObjectInputStream.java:58) at org.apache.catalina.session.StandardManager.doLoad(StandardManager.java:362) at org.apache.catalina.session.StandardManager.load(StandardManager.java:321) at org.apache.catalina.session.StandardManager.start(StandardManager.java:637) at org.apache.catalina.core.ContainerBase.setManager(ContainerBase.java:438) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4271) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:525) at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:926) at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:889) at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:492) at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1149) at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311) at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053) at org.apache.catalina.core.StandardHost.start(StandardHost.java:719) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) at org.apache.catalina.core.StandardService.start(StandardService.java:516) at org.apache.catalina.core.StandardServer.start(StandardServer.java:710) at org.apache.catalina.startup.Catalina.start(Catalina.java:578) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413) 2008-10-21 15:18:18 org.apache.catalina.session.StandardManager start 涓ラ噸: Exception loading sessions from persistent storage java.io.EOFException at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2281) at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:2750) at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:780) at java.io.ObjectInputStream.<init>(ObjectInputStream.java:280) at org.apache.catalina.util.CustomObjectInputStream.<init>(CustomObjectInputStream.java:58) at org.apache.catalina.session.StandardManager.doLoad(StandardManager.java:362) at org.apache.catalina.session.StandardManager.load(StandardManager.java:321) at org.apache.catalina.session.StandardManager.start(StandardManager.java:637) at org.apache.catalina.core.ContainerBase.setManager(ContainerBase.java:438) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4271) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:525) at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:926) at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:889) at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:492) at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1149) at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311) at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053) at org.apache.catalina.core.StandardHost.start(StandardHost.java:719) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) at org.apache.catalina.core.StandardService.start(StandardService.java:516) at org.apache.catalina.core.StandardServer.start(StandardServer.java:710) at org.apache.catalina.startup.Catalina.start(Catalina.java:578) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413) ================================================================================== 鍑虹幇鍘熷洜錛歵omcat瀵逛繚瀛樼‖鐩樼殑session璇誨彇澶辮觸 瑙e喅鏂規硶錛氭墦寮TOMCAT鐨勫畨瑁呯洰褰曪紝鍦╓ORK鏂囦歡澶規壘鍒板綋鍓嶉」鐩枃浠跺す錛屾妸閲岄潰鐨剆ession.ser鍒犻櫎鍗沖彲銆?/p>
]]>
select p.spid,a.serial#, c.object_name,b.session_id,b.oracle_username,b.os_user_name from v$process p,v$session a, v$locked_object b,all_objects c where p.addr=a.paddr and a.process=b.process and c.object_id=b.object_id
鏌ョ湅榪炴帴鐨勮繘紼?
SELECT sid, serial#, username, osuser FROM v$session;
鏉鎺夎繘紼?
alter system kill session 'sid,serial#';
]]>
]]>
]]>
]]>
]]>
涓嬭級寰岃В澹撶府鍒癈妲斤紝鏇村悕璩囨枡澶劇偤ant
鎺ヨ憲璦畾浠ヤ笅鐠板璁婃暩錛?br />
ANT_HOME=c:\ant
JAVA_HOME=c:\jdk-1.5.0.05
PATH=%PATH%;%ANT_HOME%\bin
闁嬪 -> 鎺у埗鍙?-> 緋葷當 -> 閫查殠 -> 鐠板璁婃暩 ->
1. 鏂板 -> 璁婃暩鍚嶇ū: ANT_HOME 璁婃暩鍊? c:\ant -> 紕哄畾
2. 鎵懼埌璁婃暩Path -> 綬ㄨ集 -> 鍦ㄨ畩鏁稿兼渶寰岄潰鍔犱笂 ;%ANT_HOME%\bin (娉ㄦ剰鍒嗚櫉)
紕哄畾闆㈤枊寰岄噸鏂板暉鍕曢浕鑵︺?br />
閲嶆柊鍟熷嫊寰岋紝
闁嬪 -> 鍩瘋 -> cmd -> 鍦ㄥ懡浠ゆ彁紺哄瓧鍏冧笅杓稿叆 ant
鑻ュ嚭鐝?br />
Buildfile: build.xml does not exist!
Build failed
琛ㄧず璺緫宸插畬鎴愯ō瀹氥?br />
]]>
銆銆“鏈変漢涓轟簡瀹為獙鑰侀紶鐢熸皵錛屽氨鎺愬畠灝懼反璁╁畠鐢熸皵錛屽埗閫犱竴涓敓姘旂殑妯″瀷錛屼絾閭d笌浜虹敓姘斾笉鍙兘涓鏍鳳紝浜哄氨鏄漢錛屾槸寰堥毦妯℃嫙鐨勩?#8221;妯婃浼︽寚鍑猴紝涓尰璇村枩銆佹掋佸咖銆佹濄佹偛銆佹亹銆佹儕鏄綔涓轟竴涓甯鎬漢蹇呴』鏈夌殑鎯呯華錛岃岃繖浜涙儏緇窡浣犵殑浜旇剰瀵嗗垏鐩稿叧銆傛墍浠ユ儏緇殑濂藉潖銆佸彉鍖栫洿鎺ュ獎鍝嶇潃浣犵殑鐢熷懡媧誨姩銆?/font>
銆銆鎬掍笌鑲濈浉鍏熾傜敓姘旂殑鏃跺欒倽姘旂壒鍒椇錛屼竴鍝紝鑲烘皵涓婃潵浜嗭紝鑲哄睘閲戯紝鑲濆睘鏈紝閲戝厠鏈紝鑲烘皵涓閫氳倽姘斿氨璋冭揪浜嗭紝濡傛灉姘斾竴鍗婏紝鑲濇皵娌′笅鏉ワ紝鍥炲ご榪樺緱鎺ョ潃鍚墊灦涓嶈錛岃繕瀹規槗寰楃梾銆?#8220;鎵浠ワ紝鍚墊灦鏃朵笉鑳芥皵鍗婃埅錛岃鍚甸忋?#8221;妯婃浼﹁銆?/font>
銆銆浜旇剰鐩鎬簰鍒剁害錛屽鏋滃彲浠ュ緢濂藉湴璋冩暣鎯呯華錛屽氨鍙互灝戠敓寰堝鐥呫傛▕姝d雞璇達紝涓村簥涓彂鐜幫紝濂充漢涓夊洓鍗佸瞾鏃訛紝鐢茬姸鑵恒佸嵉宸€佷鉤鑵洪兘瀹規槗鍑虹幇涓緋誨垪鐥呭彉銆傚叾鍘熷洜鏄?5宀佸埌42宀佽繖涓樁孌碉紝闃蟲槑鑴夎“錛岃嚜韜繍鍖栫殑鑳藉姏寮變簡銆傝屼笖榪欎釜騫撮緞錛屼笂鏈夎侊紝涓嬫湁灝忥紝鍦ㄥ閲屽拰鍗曚綅閮芥槸欏舵鏌憋紝閮侀椃寰椾笉鍒扮枏鏁o紝榪欑被鐤劇梾鐨勫彂鐥呯巼灝遍潪甯擱珮銆?/font>
銆銆浠栧緩璁紝榪欎釜騫撮緞孌電殑濂蟲ц鑷鍦拌皟鏁磋嚜宸辯殑鐘舵侊紝璋冩暣鑷繁鐨勬儏緇紝鍦ㄧ壒鍒姂閮佺殑鏃跺欏ぇ鍝竴鍦猴紝鎴栬呭ぇ楠備竴欏匡紝鑳借嚜濡傚湴瀣夌瑧鎬掗獋錛岀柧鐥呭氨浼氬皯寰堝銆?/font>
銆銆鐢鋒т互闃蟲皵涓轟富錛岃〃鐜板緱涓嶅儚濂充漢閭d箞鍓х儓錛屼笉鐖卞摥錛屼粈涔堜簨閮芥唻鐫鎵涚潃錛岃涓鴻繖鏍鋒墠鏄敺瀛愭眽銆傝繖涔熸槸涓嶅鐨勶紝鐢蜂漢涓庡コ浜轟竴鏍鳳紝閮介渶瑕佸娉勶紝浠ュ厤鑲濇皵閮佺粨銆?/font>
org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.IllegalArgumentException: Argument cannot be null)
at org.eclipse.swt.SWT.error(SWT.java:3563)
at org.eclipse.swt.SWT.error(SWT.java:3481)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)
涓暐
Caused by: java.lang.IllegalArgumentException: Argument cannot be null
at org.eclipse.swt.SWT.error(SWT.java:3547)
at org.eclipse.swt.SWT.error(SWT.java:3481)
at org.eclipse.swt.SWT.error(SWT.java:3452)
鐣?/p>
瑙e喅鏂規
鍦ㄦ煇鑻辨枃緗戠珯涓婃壘鍒頒竴涓嬬瓟妗堬紝璇曚簡錛屾病濂界敤銆備綘浠彲浠ヨ瘯涓婳K涓嶏紵
a) leave myeclipse
b) point explorer to the .metadata folder
c) right mouse button select "search" giving criteria 'org.eclipse.update*' (without quotes)
d) deleting all the files/folders found
e) restart myeclipse
閫氳繃涓婇潰鐨勮仈鎯沖埌鍏跺畠UpdateStamp鐨勬枃浠訛紝鍒癕yEclipse鐨勫畨瑁呯洰褰曪紝涔嬩笅鐨?#8220;eclipseconfigurationorg.eclipse.update”鐩綍錛?
鍙戠幇鏈変竴涓紝last.config.stamp銆?
a) leave myeclipse
b) delete last.config.stamp
c) restart myeclipse
涔嬪悗灝辨病鏈夊悓鏍風殑紿楀彛寮瑰嚭鏉ャ?
浣嗘槸錛屽鏋滃湪鏌愰」鐩笂鍙抽敭鎵撳紑欏圭洰鐨勫睘鎬х獥鍙o紝鐐瑰嚮“Myeclipse”鐨刄pdate鎸夐挳錛屽張浼氬脊鍑哄悓鏍風殑紿楀彛銆?
榪欐牱鐨勮瘽錛屽彧瑕佸啀閲嶅涓涓嬩笂榪版搷浣滃氨OK銆?