在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 {3 p# e4 p1 x/ h W. _* b 9 C) r9 M- l( r) ^3 k5 n5 W r + G8 k3 @. a4 e, ~4 O7 q@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ( C" o% Y" ~5 D0 I% I1 K* B$ J" S public double getMeasured pressure() { * V; p3 @- _ r return measured pressure" D( I- n: y6 B
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public void setMeasured pressure(double newValue) {5 r, ?0 q3 |$ i
measured pressure = newValue , I0 H0 A9 D& a Z h7 \ }( h0 K$ ]* \/ M! P# o, g5 ]) B
public double measured pressure = 01 `. Z* q& F1 P
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/** 1 t( p( ^5 N# z5 ?! R% t+ f *, l* J5 e: n0 M! `
* This value is used to automatically generate agent identifiers. / e9 k3 B# r ^: c * @field serialVersionUID- l( B1 n# f) n" c b0 q6 `4 E
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private static final long serialVersionUID = 1L' w. I, g! f2 ]0 x& N
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/** * |7 I0 B* x$ v2 B. z" I5 | *" \1 b5 H0 C- B8 {
* This value is used to automatically generate agent identifiers. $ Y" P* o- Y b$ n6 u6 f9 N& c5 H * @field agentIDCounter 0 B- h5 U# s9 e2 i0 W( Y * 8 @0 ?% ^' a* h; ?1 T/ t */. l0 z+ y; j4 z' X' W8 B0 p
protected static long agentIDCounter = 1 4 O! I: j4 v4 S6 v8 F( `5 K+ l l- L; Y7 U& E& ^
/** 5 ]1 I' v8 l% ^ *% W1 i: c: X. ~' `; w
* This value is the agent's identifier. g' x- B! V# c6 s/ h( t4 G$ Q, ?0 U * @field agentID $ h4 A& ^7 v5 w9 }$ ~* u( P * ! M* t4 O8 n; y9 C; z! v5 N5 r */3 b5 [. G/ ^5 }0 I* g5 J0 b. ^
protected String agentID = "GasNode " + (agentIDCounter++) 8 _) v$ f$ ^+ ]* d % {( J B' ]+ \7 X# m/ q /** 4 |6 e9 X: G8 E( i */ |" Z9 }" T. G% o0 ]
* This is the step behavior. ( {. r& g2 }' q2 ?7 H; M * @method step4 p, x% l9 z4 P
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*/ # B- B5 D5 ^7 E# \ @Watch( ; b- p/ y1 K6 a watcheeClassName = 'infrastructuredemo.GasNode',- A5 c' B% E: a) E6 \/ c V6 g$ [
watcheeFieldNames = 'pressure',8 S P7 g3 `# z, M+ L
query = 'linked_from', : M" [1 N1 Q1 p5 n% ]$ i whenToTrigger = WatcherTriggerSchedule.LATER,4 W% R* S# A9 u4 ^" Q
scheduleTriggerDelta = 10d* G8 P/ a$ E) h) f+ t, ]9 e
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public def step(infrastructuredemo.GasNode watchedAgent) {+ G+ X; F# V8 _# M
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// Define the return value variable.0 ?/ M k, O; Y1 a1 h1 i" i
def returnValue. A' ~2 R% T0 J) i9 \" I0 g$ H
7 h1 E$ d+ }, Y8 M // Note the simulation time.( z) @- e1 p) P( B' |& Q ^5 ~
def time = GetTickCountInTimeUnits()$ f5 L6 t- y9 i% ?, B. N
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% W, g3 X" D$ p0 G: B- i0 p; d // This is an agent decision.4 A- R7 _% r5 ]5 x/ d$ k5 N; d
if (watchedNode.pressure<200) { 4 c8 U+ H3 G/ D* S/ p 3 h) E7 m& h- l$ f // This is a task. 9 k% Q7 Y* N9 m9 x9 u7 U setPressure(watchedAgent.pressure) " s; g; `, |# l& w 6 f) K7 s6 A% u4 X, e } else {- i$ S$ [9 X( O: m' v# q( L8 D# V
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// Return the results. W9 I4 T7 j0 @% x5 }4 T3 C return returnValue ! A2 N. C' Z i+ p+ @7 N% q5 [2 n1 z, H$ w6 Q+ d# J( t
} % n3 P. s# ^/ j2 ^" y " W/ V0 ? n! C /**& |1 J! k7 J! q4 U& g9 J, k( g3 w
* $ F% s+ e; i8 H# |, c * This is the step behavior.2 G4 _3 X3 R. J" s
* @method step' }9 S4 Y- [0 H8 i9 a, r! K
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@ScheduledMethod(/ L9 i7 I: v Q* B. r. Q
start = 1d, 1 T, h2 j+ D- T* k+ T# N8 r5 u interval = 1d,' `' w4 J0 Y8 t8 h4 \
shuffle = false z* j6 h' A' u9 x5 [
) 5 f5 C, }" j* o' R! X+ Q public void step() {* [4 C1 d& W' {, P% n8 U/ D
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// Note the simulation time. $ ]. s5 s. {/ I! B" i6 D def time = GetTickCountInTimeUnits() $ A* Z1 S7 F7 ]" E% E, R - e! |0 \' t+ A2 [3 D6 G5 i // This is a task. * l4 @* z1 \/ V5 T: v4 R+ L% a measurePressure=pressure+ RandomDraw(-20.0, 20.0) - e0 V9 C2 u, o // End the method.4 A1 C* Z1 E7 N. `! p3 a! v
return " y0 }0 J/ `# s9 B) R; I, R2 w: A/ x; A
}
注意,在函数step中 G% N& W2 {1 A
public def step(infrastructuredemo.GasNode watchedAgent) {" ]2 H0 ?+ ], B+ F
//这里是watchedAgent" d, h: {! A( c+ d' l' }- G& g
但是在语句中,你填的是watchedNode3 W/ L' B) b7 c+ j2 k
// This is an agent decision.& Z: P, g; C7 ?! C R
if (watchedNode.pressure<200) { & L/ t9 }+ X% @/ {6 }) A- z1 ]7 T setPressure(watchedAgent.pressure) , S# [9 Z/ I" ]变量名称须统一,可以都改为watchedAgent