以文本方式查看主题 - 中文XML论坛 - 专业的XML技术讨论区 (http://bbs.xml.org.cn/index.asp) -- 『 Semantic Web(语义Web)/描述逻辑/本体 』 (http://bbs.xml.org.cn/list.asp?boardid=2) ---- protege-owl api 连接数据库问题 (http://bbs.xml.org.cn/dispbbs.asp?boardid=2&rootid=&id=64913) |
-- 作者:lafille -- 发布时间:7/24/2008 3:57:00 PM -- protege-owl api 连接数据库问题 用protege-owl api 封装了数据,做了一个applet图形化嵌入jsp页面中,产生以下错误,不知如何解决,网上搜索了权限问题,都和这个错误不一样,高手们指点一下,谢谢! WARNING: Unable to load knowledgebase jdbc:mysql://localhost/protege_db java.security.AccessControlException: access denied (java.util.PropertyPermission transaction.level read) at java.security.AccessControlContext.checkPermission(Unknown Source) at java.security.AccessController.checkPermission(Unknown Source) at java.lang.SecurityManager.checkPermission(Unknown Source) at java.lang.SecurityManager.checkPropertyAccess(Unknown Source) at java.lang.System.getProperty(Unknown Source) at edu.stanford.smi.protege.server.ServerProperties.getDefaultTransactionIsolationLevel(Unknown Source) at edu.stanford.smi.protege.storage.database.RobustConnection.setupConnection(Unknown Source) at edu.stanford.smi.protege.storage.database.RobustConnection.<init>(Unknown Source) at edu.stanford.smi.protege.storage.database.DatabaseFrameDb.createConnection(Unknown Source) at edu.stanford.smi.protege.storage.database.DatabaseFrameDb.initialize(Unknown Source) at edu.stanford.smi.protegex.owl.database.OWLDatabaseKnowledgeBaseFactory.initializeKB(Unknown Source) at edu.stanford.smi.protege.storage.database.DatabaseKnowledgeBaseFactory.loadKnowledgeBase(Unknown Source) at edu.stanford.smi.protege.storage.database.DatabaseKnowledgeBaseFactory.loadKnowledgeBase(Unknown Source) at edu.stanford.smi.protegex.owl.database.OWLDatabaseKnowledgeBaseFactory.loadKnowledgeBase(Unknown Source) at edu.stanford.smi.protege.model.Project.loadDomainKB(Unknown Source) at edu.stanford.smi.protege.model.Project.createDomainKnowledgeBase(Unknown Source) at owl.OWLClassmodel.getOWLModel(OWLClassmodel.java:62) at prefuse.demos.TreeView.demo(TreeView.java:310) at prefuse.demos.applets.TreeView.init(TreeView.java:10) at sun.applet.AppletPanel.run(Unknown Source) at java.lang.Thread.run(Unknown Source) java.security.AccessControlException: access denied (java.util.PropertyPermission transaction.level read) at java.security.AccessControlContext.checkPermission(Unknown Source) at java.security.AccessController.checkPermission(Unknown Source) at java.lang.SecurityManager.checkPermission(Unknown Source) at java.lang.SecurityManager.checkPropertyAccess(Unknown Source) at java.lang.System.getProperty(Unknown Source) at edu.stanford.smi.protege.server.ServerProperties.getDefaultTransactionIsolationLevel(Unknown Source) at edu.stanford.smi.protege.storage.database.RobustConnection.setupConnection(Unknown Source) at edu.stanford.smi.protege.storage.database.RobustConnection.<init>(Unknown Source) at edu.stanford.smi.protege.storage.database.DatabaseFrameDb.createConnection(Unknown Source) at edu.stanford.smi.protege.storage.database.DatabaseFrameDb.getCurrentConnection(Unknown Source) at edu.stanford.smi.protege.storage.database.DatabaseFrameDb.getFrameValuesSQL(Unknown Source) at edu.stanford.smi.protege.storage.database.DatabaseFrameDb.getFrameValues(Unknown Source) at edu.stanford.smi.protege.storage.database.ValueCachingNarrowFrameStore.loadFrameIntoCache(Unknown Source) at edu.stanford.smi.protege.storage.database.ValueCachingNarrowFrameStore.getValues(Unknown Source) at edu.stanford.smi.protegex.owl.database.DatabaseFactoryUtils.getOwlOntologyPointerInstance(Unknown Source) at edu.stanford.smi.protegex.owl.database.DatabaseFactoryUtils.readOWLOntologyFromDatabase(Unknown Source) at edu.stanford.smi.protegex.owl.database.OWLDatabaseKnowledgeBaseFactory.loadKnowledgeBase(Unknown Source) at edu.stanford.smi.protege.model.Project.loadDomainKB(Unknown Source) at edu.stanford.smi.protege.model.Project.createDomainKnowledgeBase(Unknown Source) at owl.OWLClassmodel.getOWLModel(OWLClassmodel.java:62) at prefuse.demos.TreeView.demo(TreeView.java:310) at prefuse.demos.applets.TreeView.init(TreeView.java:10) at sun.applet.AppletPanel.run(Unknown Source) at java.lang.Thread.run(Unknown Source) java.security.AccessControlException: access denied (java.lang.RuntimePermission exitVM) at java.security.AccessControlContext.checkPermission(Unknown Source) at java.security.AccessController.checkPermission(Unknown Source) at java.lang.SecurityManager.checkPermission(Unknown Source) at java.lang.SecurityManager.checkExit(Unknown Source) at java.lang.Runtime.exit(Unknown Source) at java.lang.System.exit(Unknown Source) at prefuse.demos.TreeView.demo(TreeView.java:320) at prefuse.demos.applets.TreeView.init(TreeView.java:10) at sun.applet.AppletPanel.run(Unknown Source) at java.lang.Thread.run(Unknown Source) |
-- 作者:jpz6311whu -- 发布时间:7/27/2008 1:59:00 PM -- 请楼主把程序源代码贴出来看看 |
-- 作者:lafille -- 发布时间:7/28/2008 10:41:00 PM -- 已经解决,使java policy的问题,斑竹jpz6311whu很热心阿, |
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