在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 G& W& o* b6 U h7 [2 E" l1 V# n0 {5 y: h' `: y" b/ z
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")( t3 n" ]4 e# v
public double getMeasured pressure() { 0 d2 F# }, v4 V4 H" K8 ^ return measured pressure 4 U" P0 k$ c9 z$ a } " W. {! F' u2 Q* s5 X' ? public void setMeasured pressure(double newValue) { C7 N; l3 m8 K4 [! l" [ H% K
measured pressure = newValue , B, Y5 }) \6 p3 u$ \* | t } 0 U# ?8 J: s) [3 O6 @5 U0 ]) h public double measured pressure = 0: u/ z! i; ?- k' ~, ^
% m' x/ c7 ?* O) A8 l /**& I8 ^$ Q3 P5 L( C1 U# b7 q
* # [# Z8 _2 b7 k * This value is used to automatically generate agent identifiers.% M; |" s8 R$ i- X
* @field serialVersionUID 1 U0 R8 w* U0 N# D d3 W * : t% N7 ~9 q+ z7 x. {/ K- d */, A- t6 K, B/ E: \2 x* v# O
private static final long serialVersionUID = 1L : C. Y8 ?6 x5 Q9 s% @* v. f3 q6 f$ a" @8 O {3 F2 @# e
/** ~5 o( [* K% x *+ Z, @$ q* _7 e! F
* This value is used to automatically generate agent identifiers. . M% D% a* W& g; p9 U& H& @: Y * @field agentIDCounter6 @6 s' m2 Q v: Q; g
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protected static long agentIDCounter = 1. B( ]/ L8 z8 J" Y2 m+ M
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* This value is the agent's identifier. z% W' Y7 v! p" u5 \4 \! k4 w* ` * @field agentID ' J$ P' }! _; z" v0 n5 H0 X O' d" f% |7 D *& T5 U6 Y8 ^; V- [; V/ Y, L
*/ & Q9 S! G1 h* Y: L3 p protected String agentID = "GasNode " + (agentIDCounter++) ) N& M/ |/ X$ a$ _# ^4 s( d- ^1 ]% }! y' G7 a
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* This is the step behavior. ; X- C7 t8 M8 x * @method step 5 k) b8 f) a# p * 0 l3 _8 p! K1 Z+ A7 o6 A/ v& F */5 C, J8 k' n: K7 Z$ Q, o
@Watch( : ~) K6 W% ]9 y- O watcheeClassName = 'infrastructuredemo.GasNode', ' r& H/ x1 r# u4 o$ x watcheeFieldNames = 'pressure',+ a9 Y+ d! V7 M! ~+ q4 l
query = 'linked_from', & F& O1 }# k$ |- U& f. O whenToTrigger = WatcherTriggerSchedule.LATER, # T/ X7 h6 \% o T/ K) Q scheduleTriggerDelta = 10d # k$ j0 t; j* T6 ], D$ b. N4 H ) 6 P+ p! I3 T$ m- u8 X public def step(infrastructuredemo.GasNode watchedAgent) { , w- i& s7 [+ V& J+ m9 E# ~ 8 i6 `! p- l$ a; o" m/ y; l2 E // Define the return value variable.7 P: E: g8 j' ?
def returnValue- [0 k, [: }' @9 c4 _0 G
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// Note the simulation time. * B/ w( _( A" E/ { def time = GetTickCountInTimeUnits() : H+ o( p) J) f 5 H1 m# d+ F/ z! R% m3 `% j3 G5 |8 \, ]& Z) m& L
// This is an agent decision. 8 M# n! W, T9 z4 q1 ~ if (watchedNode.pressure<200) { + X! y- U3 y. E, Z% g* X u0 g, k, I0 D/ x6 d! B7 D7 E
// This is a task. 9 p) @* J- c" _. T- t8 L! L3 ^ setPressure(watchedAgent.pressure) ! n# ]! C. l$ B& D' S7 }) {8 Q9 x+ F, f: r8 a
} else { 9 C. a% S( n) F, q& r0 d8 x0 h ! l% @$ e; m5 _* z' M8 G1 U, g+ A( S. k# b+ @, e
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// Return the results. / k& T2 @* w" I return returnValue/ U2 J9 Z0 q3 O+ a3 t+ P" j2 ^2 T
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* This is the step behavior. 5 U2 b4 C5 I! N5 }$ J. P, n9 b * @method step 9 y5 h( V9 _ f" T& B% H2 [) y * . ]0 c7 s( j2 @. I. l */4 X; w* U+ F4 g% h+ m2 V
@ScheduledMethod(9 S, ^4 k" L: @9 j# \5 e& C
start = 1d,8 r( l5 d# J9 q; g) |$ n, E" E$ P
interval = 1d, 7 |( C F' V3 T+ _6 G8 f* f shuffle = false& U) S* R. e( B. G
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public void step() {/ w) e$ }0 k; N5 ]* G6 L! ^1 J
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// Note the simulation time. 6 @+ B4 a* u6 m+ R/ j4 z4 ]) K# }: J def time = GetTickCountInTimeUnits()" ]5 }+ b( f7 i$ m$ K5 \8 C2 r
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// This is a task.5 t9 K) R0 Z5 Y& x
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 3 V, y' ?9 h! X/ q // End the method.. R/ X1 G5 I Z
return ! s- h) g% ^3 s& v7 c ( _0 W) E$ \* C4 G; R }