在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 : j% n0 e+ q6 e! m/ |% \6 B) y1 b" U1 { B: S+ t$ v. s1 B
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") s; a6 }! ^7 U$ d- k8 ^ public double getMeasured pressure() {; [ i. k/ X7 N. K9 S
return measured pressure - ~$ I! ^' ?, {0 v: ^5 M } + M% P6 P' n1 g: l# T public void setMeasured pressure(double newValue) { $ O: L; P) c8 v, \ measured pressure = newValue 5 u2 q7 a, `; x ~" S }2 C/ t5 h+ x% X
public double measured pressure = 0+ E0 z, @- U6 A! R! \) f
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/** ' C! h' h' }7 L9 A. w0 o# T *6 y- s8 U/ M' M: L! h }6 }( `
* This value is used to automatically generate agent identifiers.5 N6 w- C' [% R9 \" K
* @field serialVersionUID . ]' b. |( |8 h% N. [. f0 D *$ u# ^* H- z G
*/ ; ^' C$ g& _. R private static final long serialVersionUID = 1L3 c) y+ D" }: y0 ?7 }5 c
" b5 b2 A9 i- B% R6 E% k# k* M$ m; m /** Z0 e# x- Q. l. f) s# h
* " ~9 O x# W3 W" k3 ~ * This value is used to automatically generate agent identifiers. ( L9 l; G; R# c * @field agentIDCounter( n' M" c4 _2 i
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*/ $ C& z0 S9 p' }2 w0 j protected static long agentIDCounter = 1 N0 J6 j4 m0 m3 |8 ?$ X3 L7 h$ q8 p: V3 n# @ U/ d Y
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* This value is the agent's identifier.8 m2 N( C- }" b# @! x7 H
* @field agentID" E* r; y: X6 R% u v3 R
* " u8 y; M* D: X4 Q */ + W: E# O+ p- W# n* q protected String agentID = "GasNode " + (agentIDCounter++) - d+ q" I+ J- n* J! g 6 |# K3 @/ |7 w$ Z! g /** 7 ?5 h4 a- E( K% o9 h4 Z * 5 T. ~2 _. Y) n0 X( E; U( h7 B * This is the step behavior. 9 V- ~' l8 \/ t$ F, z8 ] * @method step, R/ I9 d+ L( t* X8 H2 w/ s" F
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@Watch(5 j5 V0 V, X. V. U) r
watcheeClassName = 'infrastructuredemo.GasNode', ) j+ a: x n9 H9 m$ A7 H watcheeFieldNames = 'pressure', 1 L- e; F6 H% O- D- X query = 'linked_from', % @- Z4 c, A0 t: o' b- w whenToTrigger = WatcherTriggerSchedule.LATER, # y2 U( `1 c# y scheduleTriggerDelta = 10d& q; _9 E: m) }: O9 k
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public def step(infrastructuredemo.GasNode watchedAgent) { ) e- z8 j3 S. D7 B 5 J" ^4 u2 w$ J a // Define the return value variable. ) o8 {7 [. V6 H( J1 i def returnValue ) g4 u3 o; w3 l& P 3 \) ]$ E* u" x4 r) Y) |4 J; | // Note the simulation time. _6 F7 Q$ K# ?( x1 m* L7 L
def time = GetTickCountInTimeUnits() 2 {6 N6 W2 o7 B, f2 i0 W" F) @2 m+ m! W
: T) m% Q7 F. d, r( P& v) a* g // This is an agent decision.9 _; B; E0 _' @* u8 v
if (watchedNode.pressure<200) {. l l7 x2 d& V/ L
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// This is a task. " J# j9 U+ {/ D* ^" T setPressure(watchedAgent.pressure), }* Q- Q( Z U0 @* j% O
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// Return the results.8 S. B- _6 v) a R
return returnValue- C8 [& X) y$ x% d, q3 _3 z- N
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/**+ U1 @; [/ W8 I; ]
* 7 N; n/ [8 v8 j* ?4 A" G * This is the step behavior." o$ _! R" @, @9 s& d
* @method step- A: t& X: y$ H8 S
* * \; i' s: ~) I7 E */ ( k. r1 r$ t2 X3 S @ScheduledMethod(4 W% m$ `, |+ A2 t
start = 1d, / x" ~3 l! F6 p! g ~ interval = 1d,* e- E2 S {2 k. Z4 B' }
shuffle = false & g- Y* D0 b% e ) - O; i$ i, W0 U8 s* l& S public void step() { * g& N0 L0 _% Y' P- j$ r, x4 Z6 D3 [/ T7 \4 O: R6 z6 F% c
// Note the simulation time. 4 a3 ~7 }: B4 E$ K/ J def time = GetTickCountInTimeUnits()/ a8 O/ i+ Z) l! Z! R3 N
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// This is a task./ k+ j8 P' n* i- V8 v
measurePressure=pressure+ RandomDraw(-20.0, 20.0)6 H; B6 {3 v0 x7 B( A( u9 y
// End the method.: v) p& ]1 S, y( m
return* F D1 s+ ]2 v/ Q: |5 Y
注意,在函数step中 ) z* G4 \7 A& n public def step(infrastructuredemo.GasNode watchedAgent) {' C$ c m O& B' h! z5 n
//这里是watchedAgent i7 e( B* g: i; H
但是在语句中,你填的是watchedNode 0 N. j' Z, R' `: [ h9 V& [. y( L7 y // This is an agent decision. ! I8 {) t1 p* N9 | if (watchedNode.pressure<200) { 9 ^5 w. e: h. }9 w
setPressure(watchedAgent.pressure)3 M1 {( Z9 b2 l( g e: m
变量名称须统一,可以都改为watchedAgent