在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ( E. ` x: |: Q# h' d3 ^/ ~& a5 G; O, J6 Q E4 { M6 d5 W
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")3 V2 L" K9 ~6 f" q4 l
public double getMeasured pressure() {1 W9 B# f5 K) X, o
return measured pressure " u( |' J. ]0 x, R; r; \$ w, j: B } - \0 O# \- a9 H' w6 h7 q" F public void setMeasured pressure(double newValue) { : L1 F7 A# v0 w5 t" D# R measured pressure = newValue* j4 j; d* F8 m: j3 r; U
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public double measured pressure = 0$ G% a" @! P1 I0 k
; \* g0 o3 o9 Z( j2 ^1 B /** # M3 E9 e4 }4 r" F * 9 `, \2 k ^; O6 I+ i' Q. [) x * This value is used to automatically generate agent identifiers. % L+ M" T$ c6 r6 X * @field serialVersionUID1 \" s* @ K8 A% p0 ?: q
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*/ 1 H" T1 ?5 F |4 q, v# B) D private static final long serialVersionUID = 1L 3 p. f. M; h# G( X : s' f8 j1 t- f2 Q6 x /** 1 ]* G9 A: S3 C0 t+ _" O+ _) q * % b, }; ]( a7 K4 p * This value is used to automatically generate agent identifiers.6 P- ]& i2 v. i8 ^( {8 w
* @field agentIDCounter 6 Y7 l0 B( K& N' ]3 C2 }, b * + ~: L/ I& K# n1 g" M */" s Z! i$ f2 P, `* Z
protected static long agentIDCounter = 1 : ` Z4 c; g" O+ v : Z) i2 T" Z* h; r9 ]- | /** , O. X) \2 \7 C) T7 b$ w * ! I5 a/ h% ~! ?' H, }8 t * This value is the agent's identifier. 6 W3 v" |" h" Z- K1 C * @field agentID0 o0 W# \# v$ q1 u K i" |/ N; X( g
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protected String agentID = "GasNode " + (agentIDCounter++) + @3 `* T g- [# w6 n1 E3 x5 r4 f4 p8 ~4 r
/**# Z: @7 {( N# [! p' b" c; ]8 w3 q
* 2 r$ m6 i! `5 @ * This is the step behavior. + S2 z$ }, \4 Y9 f0 s% x * @method step8 r7 Q- Z% } L7 Z4 g$ w! ?
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@Watch(! T; U b k( a6 A, w% ?/ r( D& H: \
watcheeClassName = 'infrastructuredemo.GasNode',0 m: B- t; H; [' X" |- B8 ~
watcheeFieldNames = 'pressure',0 R( D* F7 P/ \$ t( A p% B
query = 'linked_from', & T; M" K, c7 y, M0 _6 W whenToTrigger = WatcherTriggerSchedule.LATER, . J* G8 J" T* P3 C# J5 Z) f scheduleTriggerDelta = 10d ' `) c9 ?$ @# P u0 Y ) ) ^; _' m2 ~0 m; R, g0 X public def step(infrastructuredemo.GasNode watchedAgent) { & L& B. W7 v6 k6 k! j# M* C# V2 t' e2 [9 u3 W$ a
// Define the return value variable.8 m3 @7 g) `4 [
def returnValue % m0 s/ l- w. m' S" u7 u5 |2 ^5 t! Y9 J( c
// Note the simulation time. % Q% m$ E; j- V2 E# j* t( G) f/ L4 ? def time = GetTickCountInTimeUnits()% ?8 F5 } X% }! A
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// This is an agent decision.4 y+ D% r a8 P2 E
if (watchedNode.pressure<200) {: ~- z7 _: {5 A( X2 B
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// This is a task.0 A4 d* z4 [& o( X" j
setPressure(watchedAgent.pressure)* F; }# G, t7 x! |2 N/ I- K7 [! {! v4 I* u
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// Return the results.+ ]& x0 H. P! }) m
return returnValue 2 Z, [7 u& J3 d. ` & M F# y2 N" j5 ]% z% P }. X6 B" P, O+ N! u: s
7 ^3 n. j! `5 U( x7 H+ W /** 6 M; |8 L4 T2 O W1 } * - P. z; {9 i8 g * This is the step behavior. , A* R9 n- Z4 s' S8 } * @method step9 S1 [) K2 i4 m7 s; y& f
* & f: x& D4 ]& J. n' a* a */ 5 x9 [: B, s! L @ScheduledMethod( + g& m Z" O( S% O% t+ v start = 1d,% D6 l. l7 H, _2 E/ T3 G1 Q3 f+ q( n; N
interval = 1d, 0 h. i, U# @! O7 y1 J c shuffle = false/ v2 s, s. ?4 ?+ W/ V- k
) * g' A4 @5 A/ ^( j+ z3 _2 ? public void step() {/ \/ S4 U' }% @9 t, n
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// Note the simulation time. & Y# ^! @4 v/ d% V. d5 B def time = GetTickCountInTimeUnits()" A. ~6 A/ u" J# f2 M
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// This is a task. 9 Y+ l) n) e; L) \' e" `) F measurePressure=pressure+ RandomDraw(-20.0, 20.0)1 P; n" ]" @/ y$ R) f' F3 J
// End the method.+ @ O" e. E& B r$ b
return. u) J% T; M: T0 `6 G( ]
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}