在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 , N; s0 N' p" ]" h% {' S" J( q ' j! T3 P% c L7 A, b C( W ) ]7 H) ]" E! B@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") % R9 v* }2 ~. A J) u# N public double getMeasured pressure() { 7 E: _" P* Z( F" X/ G return measured pressure* P+ N; e+ L# L+ F
} 0 C9 l6 ?% G# r1 U4 h3 K3 { public void setMeasured pressure(double newValue) {) J4 O! H: a5 Z8 l- N- U
measured pressure = newValue; L6 e4 v# D+ p/ h; Z
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public double measured pressure = 0 I. u) @1 s4 V3 c: [2 X5 p5 e5 g, e
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* This value is used to automatically generate agent identifiers. V T3 Z# C/ g * @field serialVersionUID % |% q1 o5 b) J: W+ f * ; Q* {. v/ ?) x9 G4 H8 }5 h */ 7 x) q3 @$ A, b& k2 c- H1 j% W private static final long serialVersionUID = 1L : @3 y: {5 R! D& F# M 6 m. T0 {, s3 x- h! ]4 O' f& \ /**% t+ A% Q( D# U% c* F+ C2 S) O
* 3 w, t8 |# o! k2 C! k: U * This value is used to automatically generate agent identifiers. : F+ a' ?* x$ z7 y# m' u6 ?$ U * @field agentIDCounter ' t/ ?0 R+ c4 H4 P! \ * ) d: n' r6 u* u1 v2 s; H */- J$ U) S: |5 i) D
protected static long agentIDCounter = 1$ b9 _2 k; p: a# j% l* |+ m
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/**" V, A$ q% A! a$ w3 H, ^
* 5 X1 j \6 c4 ~2 d * This value is the agent's identifier.6 t8 |' Y" \% Z, K. O) D
* @field agentID . e1 U/ Q2 t2 V/ ~5 Y ** o, S# [4 Z8 G0 P" `2 _8 [
*/ , K8 s" w' i3 }/ L protected String agentID = "GasNode " + (agentIDCounter++) + f/ i; S5 M' y. J4 B& s3 ^# s$ I # j+ e& {7 v( Q" x /** 1 b* Q0 y/ |% ]6 j * 6 G0 V z8 E; H: s: y1 m6 k7 g * This is the step behavior. 3 j- y8 I4 x/ Z7 Q- ~: k * @method step! a* {1 ~0 Q, o
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@Watch(6 X4 v, N6 U. m; ] T( C; D7 w
watcheeClassName = 'infrastructuredemo.GasNode', ' X# T p3 ~% A watcheeFieldNames = 'pressure', ) t+ s& J* @( u; k query = 'linked_from',3 J6 v) l9 p( s q1 e% ~4 x
whenToTrigger = WatcherTriggerSchedule.LATER, 8 g# S" A5 f" m, e$ B9 U9 z scheduleTriggerDelta = 10d) H: k, j( g$ r2 x
) 9 u9 L6 U9 Q4 [- S3 h public def step(infrastructuredemo.GasNode watchedAgent) {2 k' J$ E5 v) W! q6 H. X; R
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// Define the return value variable. ) F% Q/ h: i3 m, p+ z) V5 Q' o def returnValue: f1 F5 m% T7 H- o. T$ M4 t5 v
# p) _5 A! W' h: P: c/ Z6 G // Note the simulation time.2 |6 b5 u6 t: D/ K
def time = GetTickCountInTimeUnits() 6 S& d: `; p3 m+ D- p' q4 _ 4 ]$ U7 c" E9 y6 C6 Y: D5 B$ F7 h 8 C1 a( C# s) Z // This is an agent decision.3 V& a# c4 Y. j+ ~7 u5 u" `7 P
if (watchedNode.pressure<200) {* ?$ X' I8 U0 z% w
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// This is a task. # z5 o( a9 t/ e' K1 u setPressure(watchedAgent.pressure) s1 K; e: a8 z( O5 Z0 J6 q
( ?4 [: P* `9 ~ O* b } else { ; T4 j5 e+ j# K) e : p) @. U5 l# D) Q% I* D ' g1 C6 I! v! M: T$ C } , C2 ~ _4 t" u8 C // Return the results. ; D# w0 r; d" l S0 j! \. j. U return returnValue1 `- E4 |2 T/ k3 M8 g' X0 [
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/** 0 B. K, L6 c1 e2 ~+ q* `9 M * 0 f" b7 C2 W5 x. P# [2 b * This is the step behavior.* y( K! _- F y' i" e, h' |3 M
* @method step6 {1 M3 X% I4 A' P" }
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@ScheduledMethod(' a* r4 ^$ q. M/ v
start = 1d,& k. j$ m: K Y+ u# d7 J
interval = 1d, $ |6 j8 M t2 x4 s8 _6 }/ _/ M- }' d/ M shuffle = false 4 B% D/ Z) X/ D- [1 I# W ) p* S: C- Q5 z( F+ x: ~ [3 O8 w
public void step() {" d' r& Y0 g; j' E! C0 p
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// Note the simulation time.( o P- w) H% l5 {6 l, h; B
def time = GetTickCountInTimeUnits()2 M& J" u* X4 I9 L d; ?' h3 [" `
* l9 w/ P$ ?6 M // This is a task.8 T: Y0 b: g" Q9 h3 m
measurePressure=pressure+ RandomDraw(-20.0, 20.0)7 q" I: U! C- w: [5 M
// End the method.5 D! ^, n( M3 s2 \( ]# S5 h; e4 k; c
return8 k w4 \. r3 M {
注意,在函数step中 ( T& m/ p# v- k" y( s8 ?1 l/ | public def step(infrastructuredemo.GasNode watchedAgent) { % K' z9 H! \/ ]+ l //这里是watchedAgent! a: c. q+ }1 a7 W& @: K
但是在语句中,你填的是watchedNode 5 l9 t% C M( p# W9 h4 K // This is an agent decision. 3 d0 |% H/ W8 l c. v+ c* f if (watchedNode.pressure<200) { % k' g. i4 t% ^- D5 C/ U) P. r
setPressure(watchedAgent.pressure) ! T) ?+ Y5 x6 z5 y变量名称须统一,可以都改为watchedAgent