在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ! c2 |$ p* s- v
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ' c2 y: ^9 Y( ^- N2 K+ p" o; s2 l public double getMeasured pressure() {: d6 l. Q% V0 y& u5 _
return measured pressure0 L$ H5 G6 X- ^0 A6 J
} 4 T# R! Y1 P/ h. @, q public void setMeasured pressure(double newValue) {$ S% E% z8 O( C
measured pressure = newValue + n& x! {! N- @0 q) D } i' C5 N/ K; r, L# |6 l
public double measured pressure = 0 + L' A9 _+ h: H1 u/ }% w+ l1 C4 u1 v' I8 H# v6 A' @& U( c
/**9 \. X' U' R1 ^7 s* h4 p9 m
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* This value is used to automatically generate agent identifiers.! W4 J- W7 V4 G# F# N' u
* @field serialVersionUID! o( p9 @ b" T% g) a* H
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*/ 9 V3 @6 l, N; O5 ^9 |* h) p private static final long serialVersionUID = 1L2 _9 e5 ]1 U4 [, u4 S
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/** # H- \6 f6 {* `' r" f6 U *: T U W+ n* d8 b2 z n1 o
* This value is used to automatically generate agent identifiers. ( k& E: ~. o! i * @field agentIDCounter$ n* t9 Z$ b% I# x% v2 H
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protected static long agentIDCounter = 1$ ~+ H& c+ c; ?7 Z
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/**# ?: T) N+ l0 K
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* This value is the agent's identifier." Y+ Q! d0 \, Q
* @field agentID ' T& d; e0 j" Y# `+ r4 z% } * 9 i' _$ X& ?8 p7 l */5 E, D( T$ Q0 b/ t% q/ ?
protected String agentID = "GasNode " + (agentIDCounter++) 9 N* O; y: D) e- O# n( L8 [5 Q' i8 O0 e4 \
/**2 g ^' B% g" M1 H
* ! F3 L- [0 n: M7 H+ A1 v * This is the step behavior. 0 _. w# O) ^$ m, U3 k% m * @method step. H% f T: Y4 M. V2 d; R8 C: g7 J
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@Watch(7 F$ P" g% }1 {, A/ i" a& _+ o
watcheeClassName = 'infrastructuredemo.GasNode',/ V3 ?* X& L( @& ^5 s
watcheeFieldNames = 'pressure',- e" U5 \; L8 b% v5 I! A: t
query = 'linked_from',2 e* c, ^1 c& @! }- r( m# j( N7 S8 U
whenToTrigger = WatcherTriggerSchedule.LATER, . ~8 H% {' {9 F O; s scheduleTriggerDelta = 10d2 T% y& [ }' |8 I
) + n) W# R* D0 z( ~- } j public def step(infrastructuredemo.GasNode watchedAgent) {1 M4 C6 z" s1 O9 t
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// Define the return value variable. ; R G+ _7 x& l8 l: j- X def returnValue( `4 F5 W6 Y* n* k9 U4 ?
% E" o8 d, V9 J8 L: x // Note the simulation time.3 h, z$ c: k/ P* G4 @5 ?
def time = GetTickCountInTimeUnits() 9 Z& [# s7 X% N% _9 S' x5 E + S' G, W( R, ^0 F A" l3 W# F. T) z# T S% m' b' e- x
// This is an agent decision. 4 G s9 _: m0 m- E if (watchedNode.pressure<200) {, [( d+ o+ ^7 z# \% m6 m2 F# A. b
8 |9 n! e5 q4 `2 Q- X$ u" r // This is a task. 3 i6 O1 X6 Z+ |) l9 L/ B setPressure(watchedAgent.pressure) 6 P# x* P3 q. S* G& b8 m5 r) g$ B) U 8 {1 \0 n& Z% t; a } else { * g5 x2 D$ p! k2 @) j" Z. O: u4 D * @: @$ _0 F" O! R4 |# Y% O& Z4 }* W# a! `! T
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// Return the results. # m7 g# H- q \) v8 v9 m, Y return returnValue# J. b6 s# B- p+ y' A$ Q
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/** 2 t, p1 t, }4 Y1 r. X *5 B) [- N- \4 k W* p. B
* This is the step behavior. X& b9 \9 s. [4 W. }. c" O+ h * @method step! L$ f9 f# ~9 {) m2 u6 K1 F
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*/ ( F$ E( j; P! r- t0 ?1 N: Z @ScheduledMethod(! ?# j! r7 r" Q
start = 1d,- q2 |: w. T1 t" |+ K
interval = 1d,+ X! p" ^ v" }, q$ ~* I Q. |8 s. Y
shuffle = false f" `! e$ [% h4 s( x0 @- f
) 1 k4 d7 i+ ^; r+ ?% t' t, R public void step() {+ ?; c% k) M2 _) ~4 q
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// Note the simulation time.+ O x0 c) `+ `4 X$ d* @
def time = GetTickCountInTimeUnits(). \9 [% M/ p: B: I8 O4 p+ b& Y
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// This is a task.% j$ a4 h: z0 f, U. ~ v& R
measurePressure=pressure+ RandomDraw(-20.0, 20.0)+ U: Z2 v* s- k5 o& X
// End the method.* k* @ |9 b: W: @/ I" y
return% G* h; y( g# C/ c4 a