repast s 2.0beta 手册中僵尸吃人的例子

mitten

流程图方式建模，运行时出现错误。
7 f: L/ Q: V; ]& f# Y& {表现为：小人儿和僵尸的icon都不动。
error log中注明Erorr：Tried to call: public java.lang.Object FlowZombies.Zombie.step()
5 f' W) i. {; H: C6 R& {- p6 @
java.lang.reflect.InvocationTargetException
        at FlowZombies.Zombie$$FastClassByCGLIB$$f04c0135.invoke(<generated>)
7 q6 c) Y: ]. c5 i        at net.sf.cglib.reflect.FastMethod.invoke(FastMethod.java:53)
, ~( L. R- a! X7 I        at repast.simphony.engine.schedule.DynamicTargetAction.execute(DynamicTargetAction.java:69)
        at repast.simphony.engine.controller.ScheduledMethodControllerAction$ScheduleMethodAction.execute(ScheduledMethodControllerAction.java:253)
+ T2 f, e( D! U/ I+ e2 }7 T! \        at repast.simphony.engine.schedule.DefaultAction.execute(DefaultAction.java:38)
) u( [% X; r/ D  `$ D" k        at repast.simphony.engine.schedule.ScheduleGroup.executeList(ScheduleGroup.java:184)
        at repast.simphony.engine.schedule.ScheduleGroup.execute(ScheduleGroup.java:201)
        at repast.simphony.engine.schedule.Schedule.execute(Schedule.java:352)
0 |* u5 X' y1 Z$ z. V- K% ~        at repast.simphony.ui.GUIScheduleRunner$ScheduleLoopRunnable.run(GUIScheduleRunner.java:53)
        at java.lang.Thread.run(Unknown Source)
! C( p- f6 U5 w4 k! U+ N  YCaused by: groovy.lang.MissingMethodException: No signature of method: repast.simphony.query.space.grid.GridCellNgh.getNeiborhood() is applicable for argument types: (java.lang.Boolean) values: [true]
Possible solutions: getNeighborhood(boolean)
        at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.unwrap(ScriptBytecodeAdapter.java:54)
/ D+ V. U& w* ^2 n        at org.codehaus.groovy.runtime.callsite.PojoMetaClassSite.call(PojoMetaClassSite.java:46)
        at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:124)
2 l7 P( R1 I1 ]6 c* K% ~        at FlowZombies.Zombie.step(Zombie.groovy:128)
        
请高手指点迷津呀！痛苦中……

ccsheng

你沒有沒去檢查step()方法內的程式及call step的地方