在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 $ x& P, n. h% t
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8 A" L" I- m& F, S) M6 H& X@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") " i' Q- L6 i* |- V* i. Y3 N public double getMeasured pressure() {- w8 E' D I8 F( A
return measured pressure 4 |* o. _: ~- s5 ?$ m" o" J; b( h: _( k } # E: r8 p9 e+ ^) w public void setMeasured pressure(double newValue) {- F! f& C& k* |; g B `; J
measured pressure = newValue 3 U1 S: z# a! E: \2 E. N } & ^& [( ~' j7 j" [ public double measured pressure = 0 0 V! ^+ C- \: Z7 B" L- p, ~* _% ` r. D7 Y8 J$ O% e/ p% { /** `8 e- S9 P/ z: \( a$ L * 6 c& E& w5 B8 d * This value is used to automatically generate agent identifiers./ v: p5 B4 `# X1 H) u6 _
* @field serialVersionUID% ?& v; q4 N$ X6 F+ ?& a6 W8 r
* - {* ?- m$ J" p1 E */ 7 u" }" q9 ]+ I3 A( p& V private static final long serialVersionUID = 1L . O9 L9 L T1 n9 A5 ~4 n! \* B3 {" Q4 s) \* Z& H P7 I* b
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* 1 b( o+ p& c5 D* ~ * This value is used to automatically generate agent identifiers.6 n" e/ M/ ^- Z" N( U0 ~2 E O5 s
* @field agentIDCounter - W$ A+ p' g/ ~% ?# A; e# B1 v * ! K& t, T% r: j: ]: H */, b X, U+ @* ?4 z" N1 N5 b
protected static long agentIDCounter = 1 : f& `; m5 x' `" s& P9 G0 \/ p+ _9 n/ ?* ^# ]
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* This value is the agent's identifier. g8 N2 ^7 g+ c% o( d( J * @field agentID! n9 N# r0 e6 T7 s: e
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*/ , b- l+ w0 C' g$ i y" Y$ M protected String agentID = "GasNode " + (agentIDCounter++) ' ]( h) G6 p; f* ?6 }4 P" e' R / G- i* e# l! I' z0 e1 \ /**; \* x' ^& i& B, p5 ?# A4 |. {
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* This is the step behavior. ; |8 \3 c8 @9 m! N$ g' P# K * @method step: p6 t. ~7 q b# u) j
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@Watch( 7 x% S" p! d* y# V; l- k$ \5 t watcheeClassName = 'infrastructuredemo.GasNode', : M0 f Y/ `2 I) o8 V* L5 s watcheeFieldNames = 'pressure',! m3 B0 B/ |5 }+ T( n ^9 m( i
query = 'linked_from',7 d6 |/ p# v j" n
whenToTrigger = WatcherTriggerSchedule.LATER,+ O6 Y0 {7 l- m9 p, e8 G
scheduleTriggerDelta = 10d3 Q T! N1 w! K+ z
) 6 U5 e9 D( e" R0 u, R public def step(infrastructuredemo.GasNode watchedAgent) { ! r, Q. w* i* C& ]! I# R% }2 D3 g8 K" ^3 z; z0 h+ y. D
// Define the return value variable." {4 S) `2 a( Q/ P9 P' q: }
def returnValue * C7 j1 M j! H( Z! W1 _, H( E: {5 v, b9 e& I) @
// Note the simulation time. 1 W/ g+ J, Q& ?, L0 f" N Y, x. o5 Z, i def time = GetTickCountInTimeUnits()+ n/ ^4 P2 I" D: H2 ~
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// This is an agent decision.! f6 s% h/ G. D, |9 M# v0 V
if (watchedNode.pressure<200) { 6 c# s7 e% h% [- ]& K) b, G# v+ o
// This is a task. D& n o$ V0 N setPressure(watchedAgent.pressure) / c) n* _; x+ ~- A# u4 Q/ S Q / @1 d$ p$ y. w& `; q; @% P } else { & {, c4 E# o+ e1 M& O( j# b9 S: F% o9 i) q( d+ s% S
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// Return the results. 5 `( c0 O. n3 U, K- s return returnValue* o/ z6 b; l3 ~2 V1 M& `6 {9 z! Z k
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* This is the step behavior. " c k+ _& b1 Z/ ?7 y1 ~& N$ P9 M: p * @method step8 n; t+ P; h: Q$ a( Q" b! t
* 4 `3 S! S) s% b4 R+ d# y5 _# O: ~& | */ - B+ U6 l/ U% H6 _ x @ScheduledMethod(9 \ T4 v( q" N S; F+ n8 V
start = 1d, 3 t; I* O; h/ Z& S! q* w interval = 1d, 5 _' U7 V/ p) j8 T3 t shuffle = false3 L8 }% q. J* H
) $ ~! _: F0 D9 A& r public void step() {) _) C/ j5 @5 p+ L( n/ P! U5 v: l8 J
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// Note the simulation time. $ z8 }8 ?4 L8 m7 u/ j" H" D def time = GetTickCountInTimeUnits() 6 e1 H5 Y$ i1 [& g S. ~ $ z3 ]5 `, S, d O' } // This is a task.( l) w/ h; u$ J2 D2 q# ]1 A6 F
measurePressure=pressure+ RandomDraw(-20.0, 20.0) # I! S/ ^9 s0 o# i9 L% I // End the method. 8 v5 Q3 @6 b- y, h return$ E& p) X8 M$ p" O7 c; E