在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ; w% O; _7 l0 j( r* x $ ?9 ~. R3 m e/ w) ]$ }, l6 g3 K! S0 m9 s# a7 \8 c
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")& N( g5 E, t3 y/ F
public double getMeasured pressure() { 1 L3 q u" n# a* p return measured pressure 2 k, u1 G9 t. @8 W# f6 V a* x% f } 5 T* N+ A& g8 I$ A8 X5 p/ E/ o public void setMeasured pressure(double newValue) { 0 i- q6 F9 U: J+ f( C( p0 \: W( z measured pressure = newValue" C- a, k1 K# d: n4 ~* y
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public double measured pressure = 0; q. E+ u& Y5 F1 E( w- a, }
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/** & K$ I# Y; h; Y3 }! I * * c1 i: Z/ w# N$ d+ W6 H+ F * This value is used to automatically generate agent identifiers. 8 l) @( p$ D* Q' O* K * @field serialVersionUID3 h# e* i1 V3 x
* 7 s# k' U' i! E" \! R */ 9 @! y, p- g: h- f) D private static final long serialVersionUID = 1L) F% f9 U9 O7 e$ G
8 N( g1 d9 d! R1 L5 m6 Y# P) [* K /**9 g* \7 P& g1 K1 | K
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* This value is used to automatically generate agent identifiers. " @5 f h1 k$ d. p * @field agentIDCounter " m; O) C. F5 t! y% {* Q * " r; I+ x6 \1 k4 B6 \ */; ^% z9 J' Z- p7 I7 E1 M, N
protected static long agentIDCounter = 1 9 c/ {8 X7 ~, n0 g; S, B $ R9 M2 o3 ~' [2 S ~ /** 9 Q" c0 j, H( Y2 I+ G& @ *; U2 S& i6 x4 s
* This value is the agent's identifier. 9 e2 a3 p: V) k* a$ B' r, ] * @field agentID5 ?9 U/ `0 C) [5 ?( ]
* 3 i' A! z& I5 Y2 n$ b9 N */ 6 h) {/ `- ~1 S5 } z& {2 ^ protected String agentID = "GasNode " + (agentIDCounter++)/ `6 Q) Y# E9 s1 y
2 |) t8 {! G% }& z$ Q% C /**# Y: ?* a) c+ u! o) V
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* This is the step behavior.7 x2 ]6 y; r! T* ^. [
* @method step 7 x, k4 t: x) d% h$ l) k4 W, w *% T4 r/ N# p3 _2 `# T6 d2 i) w' |: o
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@Watch( - t6 K3 g3 H) U, s watcheeClassName = 'infrastructuredemo.GasNode', ' \' E( ^( i4 w; H7 J8 E1 ^, P watcheeFieldNames = 'pressure',/ @1 K# ?9 m) L8 y
query = 'linked_from',% P+ f$ o# d% \3 R) k ?" }1 O3 D4 e$ I
whenToTrigger = WatcherTriggerSchedule.LATER, ( n" z0 N5 v |" T1 x scheduleTriggerDelta = 10d8 L% I; C) _* {# _1 L* q/ X
) & ~5 R! M; O' P N2 e, @. A! ]4 K public def step(infrastructuredemo.GasNode watchedAgent) { : r6 |; q* { V1 R. B6 w C* Y7 Y# X& p, G4 z" M; W
// Define the return value variable.0 y' Q8 D3 N, w$ ?! E! d
def returnValue # I: ^% n; f6 G5 j; L) S) _ ( @( w: ~" u( _, O9 o: |/ R // Note the simulation time.% S. Q/ K1 h+ a& ]3 U
def time = GetTickCountInTimeUnits()' D8 G9 O" q, F! J0 F$ L; G
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// This is an agent decision.* x& T/ m* V h3 {
if (watchedNode.pressure<200) { 1 y# t' \4 m2 T( S* h& ^6 r# p( |) W1 h3 J4 f; B
// This is a task.& b6 G( ?) Q& o9 c( L
setPressure(watchedAgent.pressure)7 I0 R; L2 z. p$ i e2 L
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} " q7 N* i1 S: Q6 l' U+ ^& u4 W // Return the results./ m! I" V0 z0 {1 H5 T5 l
return returnValue/ i3 e* Q, \* \. K) H0 u
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/** : |( @' g! _7 F, r7 T( c' m4 ?7 r *6 T. q" B6 j- A/ B+ L: h
* This is the step behavior. $ Y5 s: x3 g: g B f* k) n% d * @method step 9 A- Q6 {' Y/ q0 v3 G( ~" j6 C * 7 ^9 R8 b- M5 M! x# O; Y) [ */ 3 m7 K+ P# O w @ScheduledMethod( 2 m; [ L$ J' V0 g3 g5 i start = 1d, ; {" V% I! `7 x6 ?4 e9 a interval = 1d, & O& S% X" ~' N. v; v- g( ~ shuffle = false # i* d4 _% j* q& _& W; h )4 s$ k6 a" E' }- {& c
public void step() {4 H! s9 m3 |+ |2 E: |' o
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// Note the simulation time. . E# p6 A. D/ t, c# F8 d def time = GetTickCountInTimeUnits(): \/ _) m' c. [/ P1 C. z
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// This is a task.' E' r" E) `& V$ b ?* k1 q
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 2 Y- N }1 I; {% \ // End the method. 9 F7 D" c3 e. b) w5 _$ @4 x return ) g, \( m8 \. s& ]( _& z+ c; P) m5 W5 Z( \
}