在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ' t, ^! r2 R+ \# K [1 P, R0 r3 c! Z2 `+ G, h( n, e) s: D
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")& B$ I# J0 d3 g* Q
public double getMeasured pressure() { * S D7 x/ T' S& Q return measured pressure 8 f4 V( {, C; Y' a. r' N }; \+ y+ X+ t0 O! S3 I% Y/ t
public void setMeasured pressure(double newValue) {% k ?1 c) {9 }1 O
measured pressure = newValue0 t. C1 j0 y9 f' x
} + l& H7 h8 t5 K; U$ e& i public double measured pressure = 0" C6 W4 Y2 P; [8 K5 q/ O
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/** % q* }& @. U$ k( S * " `5 A0 j$ M% X o7 \ * This value is used to automatically generate agent identifiers.1 B$ j! Q7 i& K2 y
* @field serialVersionUID 8 Y! H- @3 A2 l+ L0 m0 F3 R * 5 _% ^+ L. M t6 R' }* w */8 F Z/ K4 F& L. r) U5 Y: |* O: G
private static final long serialVersionUID = 1L' g7 D: H1 A, l" x' W; Z
( [8 A4 l9 s; @" B. S, p5 c& j7 G7 { /** # B! z+ T& K! C3 h- e# @ *+ L X0 k, ]0 L
* This value is used to automatically generate agent identifiers. ) w9 i0 a$ x, N0 o$ X& t * @field agentIDCounter, k5 L" \3 u; O
* 2 ~1 Z- X' I; C! V% D */) I3 B1 P- x: n- ]) D6 ~
protected static long agentIDCounter = 1% z3 c$ B/ K! o! M; |& @
% t8 _0 @; d1 _5 N6 V /**, L( Z: N8 N# N( T4 V7 }5 v0 W
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* This value is the agent's identifier. 8 @' T9 F( i9 i! o * @field agentID" I, Z- i' b8 n% J0 p# |# l0 d$ `
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*/ & c8 r! A3 q! g, n8 | ?6 G protected String agentID = "GasNode " + (agentIDCounter++)' u% }& d/ A9 r
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/** e6 I( t6 a! O4 A/ I! m8 ~- q( t
* # D3 I/ r5 y: c' w9 p: p; W$ {1 @ * This is the step behavior., C1 P u" } c5 F) F' p9 F
* @method step & `8 p3 l: D9 w# p( q% ^9 J$ L0 f0 f *0 f4 N5 ^) @9 `# w/ U6 u
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@Watch() e' D6 e7 ~" ~( @# ]
watcheeClassName = 'infrastructuredemo.GasNode',$ K% a$ M* _- L
watcheeFieldNames = 'pressure',0 z+ a1 o @! T5 h, ^6 _ W4 R! A
query = 'linked_from', 2 E+ q3 s& j3 Z" ?5 N4 b& Q whenToTrigger = WatcherTriggerSchedule.LATER,0 T, ~) b. \" W0 N4 n% r
scheduleTriggerDelta = 10d+ k3 z1 |3 s* a: q
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public def step(infrastructuredemo.GasNode watchedAgent) { 7 X$ e9 a" H6 ]6 s# {2 j$ X9 Y + r% e3 \: m2 z4 X // Define the return value variable. 0 S0 A4 i P0 |6 K# N def returnValue6 p" L" m3 V( L) i- W2 ~) M2 _' ?& u
. W$ w$ [4 W. Q& R# {& n7 W // Note the simulation time.2 d' l$ a. S1 ?( g. j F
def time = GetTickCountInTimeUnits()& `9 ^9 h5 n! z; {/ S f
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, [- q( l; ^# ]/ l5 Q9 v# m // This is an agent decision.+ _ O: c" T _4 \% M# c$ ~4 z
if (watchedNode.pressure<200) { + `' _! X) [& y* m& }7 q" C ) ]/ v- o1 F, K3 f // This is a task. / k( Z' d- w2 z+ ^ setPressure(watchedAgent.pressure) : k( B9 u' ]$ z % _; c* `& f" x* Y6 u7 {$ U, T } else { ) q* D0 ~( G7 q0 O' L% u8 K9 x) y+ p* d! |4 v
. F: W8 u. D) v m: H } 7 Q: p; ]* ^! V# R, R // Return the results.6 j5 |' C. s+ q
return returnValue4 h: ~! Q) e' N- W2 n6 j6 Q( ~/ e
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/** 6 d3 z1 S2 a+ E- [$ ?! Z! k *) s* {8 T. u( y' n8 u# ]2 S" o
* This is the step behavior. 4 n3 ?, `# ]* z/ ~8 r" ?, U * @method step ! u8 }0 B9 K8 M% F4 R) \. U+ S *- {# h- T. w/ b/ j
*/ 2 q9 B) w! d0 q7 [: W% o @ScheduledMethod( ( B% T2 r3 X5 @0 M; @; ?7 r0 z0 ` start = 1d,% q) F' }1 b) n7 i' `. J
interval = 1d,1 @8 D% L0 d+ K$ h+ M% Y
shuffle = false# U9 q2 {- k+ Y6 P; B
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public void step() {' o. H' q4 F* G% [; q9 _, ^2 h
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// Note the simulation time. O& i" E6 g( Y( i def time = GetTickCountInTimeUnits()0 {6 x. Z* P- q s4 N) R9 ?
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// This is a task. ( H. `5 s# H1 a5 V measurePressure=pressure+ RandomDraw(-20.0, 20.0) 3 l1 ]& B3 f: {$ K8 c: D // End the method.% ~) C( L% |6 L% Z& F$ \ l" d0 ~
return- d# D4 ~7 M: E3 b/ F: V1 b" w
注意,在函数step中 2 y; p; \3 M" w; E2 b public def step(infrastructuredemo.GasNode watchedAgent) {5 P; D$ a H7 @: m
//这里是watchedAgent8 {: ~* n8 g0 B1 w* O
但是在语句中,你填的是watchedNode / A& z3 h L, R // This is an agent decision.. r2 @; T. Z% z- |2 l! U$ y9 n. p( o) p
if (watchedNode.pressure<200) { 0 O3 d' D) N$ f7 \. l' C# w5 l B
setPressure(watchedAgent.pressure)) W0 A; l( I. k- E: d4 u
变量名称须统一,可以都改为watchedAgent