2016-11-16 62 views
0

所以我正在与legOS(小legos机器人),基本上我正在做的是找到解决方案与A *的迷宫,我想用它来告诉机器人在哪里移动在迷宫附近。TynyVM异常与legOS工作

但是,我一直有这个问题是,当我尝试启动priotiry队列它给了我这个异常

js.tinyvm.TinyVMException: Invalid byte tag in constant pool: 15 
at js.tinyvm.ClassRecord.getClassRecord(ClassRecord.java:871) 
at js.tinyvm.ClassRecord.storeReferredClasses(ClassRecord.java:394) 
at js.tinyvm.Binary.processClasses(Binary.java:381) 
at js.tinyvm.Binary.createFromClosureOf(Binary.java:309) 
at js.tinyvm.TinyVMTool.link(TinyVMTool.java:97) 
at js.tinyvm.TinyVMTool.link(TinyVMTool.java:48) 
at lejos.pc.tools.NXJLink.start(NXJLink.java:134) 
at lejos.pc.tools.NXJLink.run(NXJLink.java:101) 
at lejos.pc.tools.NXJLink.start(NXJLink.java:33) 
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) 
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) 
at java.lang.reflect.Method.invoke(Unknown Source) 
at lejos.pc.tools.ToolStarter.startTool(ToolStarter.java:31) 
at lejos.pc.tools.NXJLink.main(NXJLink.java:28) 
Caused by: org.apache.bcel.classfile.ClassFormatException: Invalid byte tag in constant pool: 15 
    at org.apache.bcel.classfile.Constant.readConstant(Constant.java:146) 
    at org.apache.bcel.classfile.ConstantPool.<init>(ConstantPool.java:67) 
    at org.apache.bcel.classfile.ClassParser.readConstantPool(ClassParser.java:222) 
    at org.apache.bcel.classfile.ClassParser.parse(ClassParser.java:136) 
    at js.tinyvm.ClassRecord.getClassRecord(ClassRecord.java:865) 
    ... 14 more 
Linking the file failed with exit status 1 

我所知道的是与优先级队列,因为我评论的线条和程序链接成功

此处,我开始队列

PriorityQueue<State> frontier; 
    frontier = new PriorityQueue<State>(new CostComparator()); 
    PriorityQueue<State> visited; 
    visited = new PriorityQueue<State>(new CostComparator()); 

谁能告诉我,为什么出现这种情况?

我使用的是一切都在32位env和没有什么作品..

回答

0

希望这有助于以供将来参考,进行LeJOS运行时库不支持优先级队列类,只有排队,所以我不得不执行我拥有这个库的队列。