在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ) W( i3 j1 d6 C0 L6 \ K: U! N , X4 ]$ t9 V. L m { 0 q7 d# N# N1 F' d@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") : B" }; L; h% I: ?- O+ K! p: [$ W public double getMeasured pressure() { % |* d0 W) [0 V1 e; P- P return measured pressure % p/ P2 Z0 U8 B) x } 4 z! Q" X" w# `3 k public void setMeasured pressure(double newValue) { L4 u; ~. y5 V0 _/ X5 P" \ measured pressure = newValue8 ^) [9 R4 \% I1 k0 E& h/ L
} . ~) e% x+ Q8 Y6 L& \9 R" C public double measured pressure = 0+ y! `+ Z5 b2 ^
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/** 4 \5 d) l: F* G. [$ Z8 q" L, D * 0 h; V5 h: ^6 Q G( K) k- n% } * This value is used to automatically generate agent identifiers. 6 i& _5 F& J3 U) P$ n * @field serialVersionUID. Z( N; {/ j) k8 M, p
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private static final long serialVersionUID = 1L 8 {/ Y( R2 J# `3 z( d: v0 E# `" [6 C
/**. x/ d" F: J6 F. w' v/ S
* : z+ x4 ^/ K. h" ? * This value is used to automatically generate agent identifiers. 0 V6 a d- \; s& m) p d * @field agentIDCounter 6 h( k7 r' k- o0 j' n4 I& Z * . @, e+ j$ |7 u9 l. l! s& ]2 ~ */; K2 c" f& [* W
protected static long agentIDCounter = 1 # U1 v2 q: n4 d : q4 ^3 s! S4 W% i6 b; `: e7 e /**- S0 o, C" i0 t; U% ~: Z
* * u" |' E6 B5 X3 ^' V * This value is the agent's identifier.. |3 h& g2 w8 V% k; M: [, e
* @field agentID * A- V; q! l0 H' ? * R: j% W3 g9 }3 `( X } */3 Q) ?& C8 v4 ^5 i8 j5 F
protected String agentID = "GasNode " + (agentIDCounter++)4 |- `" e3 p8 ^/ e
/ n. n) Y+ c0 X z, ~, r /** . K) p. ~" p" X * 0 l$ ^2 U9 W, E& k, _$ n) n4 G * This is the step behavior.; u1 |* R2 m/ v- Q3 I, g8 @
* @method step6 ]) w% q9 _& Q5 G& b) \6 W3 r
* " t M& k( f. d1 E1 o. g1 l */ # v' L0 S% m# O. a @Watch(6 n! N! f' {4 `
watcheeClassName = 'infrastructuredemo.GasNode',( i9 Q1 ^3 O& U1 @
watcheeFieldNames = 'pressure',( Q$ ~4 _4 X }6 T; Y3 p+ | |
query = 'linked_from',0 z) R. Q* p; m" N
whenToTrigger = WatcherTriggerSchedule.LATER, s5 @) v# P) H; u* ?+ k- T scheduleTriggerDelta = 10d% Q2 x* `6 i: p
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public def step(infrastructuredemo.GasNode watchedAgent) {2 |. V" e; T8 C# H
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// Define the return value variable. 1 r+ H& W( K% ~1 O def returnValue ; N1 ?! c8 s/ J% a5 k% I) ^: u 2 j, j1 x6 i, Z' Q9 |7 ] // Note the simulation time.2 X; E. {# H- t2 Z
def time = GetTickCountInTimeUnits() ! L8 A1 M4 _' n( p! i: y ) B. |/ S& g2 Y$ U- [6 l, [5 h U# B: C) X% G
// This is an agent decision. 7 v4 ~: A$ x0 m4 [& I if (watchedNode.pressure<200) {" f- k8 E+ |7 O! H
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// This is a task.* o( q& X5 C7 e5 s8 j$ L( e1 ?$ F. K
setPressure(watchedAgent.pressure) 6 s' N. |. n& f6 A& A 9 ?( ^8 ] ?; \ } else {& s0 [8 x+ M. _3 I' | S
9 O ]4 y( b- V 2 Q, }. e: X- }8 S' Y) v } % H, ~0 v( x* y8 I // Return the results.9 C5 h' Z$ f( T0 h. m
return returnValue 9 D& Y: b) B* d1 g " s( s3 r: \" u* @% l3 C }. @! n; U# q B0 m" b$ l: U1 Z/ X
$ f( e) ]* k: u& i; o /** $ {9 ?. R8 f& ` T e) W# N; B( j * 3 {1 ]3 g8 l o' D * This is the step behavior.5 w: u- V/ Z& P" m; B
* @method step" W# }1 K1 [ j5 e
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*/ 3 l& V v9 G& Q3 r @ScheduledMethod( 5 ~/ M' l: U/ u* x start = 1d,8 f. D+ [) b M$ B
interval = 1d,4 u7 t' T5 R6 X, E! L9 h* v
shuffle = false1 A7 W( V/ f. j% ~: G) q1 q
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public void step() { 7 \5 h3 m6 F/ Z3 a0 g5 A' O* ?" N+ {; V" F$ C& p
// Note the simulation time. # y+ ^; a/ @9 h. j5 a$ x def time = GetTickCountInTimeUnits()) K T8 k1 p8 J# \. N0 h
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// This is a task.: f B: }% |* V; P) V0 v
measurePressure=pressure+ RandomDraw(-20.0, 20.0) $ J9 C- I! Z& ^ // End the method. ) e; `! f" C7 E8 s7 h. T return! t& e- G: G4 _9 I' \