我正在嘗試將Jena libs,Pellet和一些RPG 2d庫Slick整合到一個applet中。 所以基本上,當我在瀏覽器中運行的小程序我得到這個文件權限錯誤(我用的罐子都簽字):提前Jena + Pellet + Slick in a applet
Exception in thread "Thread-15" java.lang.ExceptionInInitializerError
at org.mindswap.pellet.ABox.<init>(ABox.java:208)
at org.mindswap.pellet.KnowledgeBase.clear(KnowledgeBase.java:540)
at org.mindswap.pellet.KnowledgeBase.<init>(KnowledgeBase.java:418)
at org.mindswap.pellet.jena.PelletInfGraph.<init>(PelletInfGraph.java:99)
at org.mindswap.pellet.jena.PelletReasoner.bind(PelletReasoner.java:95)
at org.mindswap.pellet.jena.PelletReasoner.bind(PelletReasoner.java:53)
at com.hp.hpl.jena.ontology.impl.OntModelImpl.generateGraph(OntModelImpl.java:2744)
at com.hp.hpl.jena.ontology.impl.OntModelImpl.<init>(OntModelImpl.java:139)
at com.hp.hpl.jena.ontology.impl.OntModelImpl.<init>(OntModelImpl.java:128)
at com.hp.hpl.jena.rdf.model.ModelFactory.createOntologyModel(ModelFactory.java:410)
at RPGGame.GameSelectionScreen.init(GameSelectionScreen.java:170)
at RPGGame.RPGGame.initStatesList(RPGGame.java:39)
at org.newdawn.slick.state.StateBasedGame.init(StateBasedGame.java:164)
at org.newdawn.slick.AppletGameContainer$Container.initApplet(AppletGameContainer.java:272)
at org.newdawn.slick.AppletGameContainer$ContainerPanel.initGL(AppletGameContainer.java:229)
at org.newdawn.slick.AppletGameContainer$ContainerPanel.start(AppletGameContainer.java:216)
at org.newdawn.slick.AppletGameContainer$1.run(AppletGameContainer.java:92)
Caused by: java.security.AccessControlException: access denied ("java.util.PropertyPermission" "pellet.configuration" "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 org.mindswap.pellet.PelletOptions.<clinit>(PelletOptions.java:805)
感謝, 伊萬娜
基於堆棧跟蹤,這是一個權限問題。也許編輯你的問題立即清楚。 –