在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ; U. u& P( q2 `6 N. B
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7 j; Z" B) C( o l! H9 U@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")2 h9 _4 p0 _2 W
public double getMeasured pressure() { B2 J' D M% \6 n* c# j- L
return measured pressure, I A) o4 @, x' a! ]- _/ H# b
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public void setMeasured pressure(double newValue) { 2 x& O9 A) Z' E/ v measured pressure = newValue. w; \6 f1 `$ I7 y. E5 p( U! F
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public double measured pressure = 0 ; w A& r5 I# @ 9 N/ b4 f. j$ E3 J% u/ J' J" { /** & ?. E3 J1 m4 d l5 { * 1 i; t" d/ V" d( f * This value is used to automatically generate agent identifiers. : K: q, e; v2 T+ e; r' k * @field serialVersionUID8 R( o3 _, N' @+ I; |$ a
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*/ " H' E! V) S+ [. r9 p& s private static final long serialVersionUID = 1L- B+ z1 k+ Z6 t/ `
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/**2 I/ w/ Q" b" @& s
* % q+ m! d; {6 z* k * This value is used to automatically generate agent identifiers.9 U8 N5 U6 w0 C* x p* i5 p
* @field agentIDCounter) E6 ]8 k% }- y* a& P
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*/ " x5 W. N" H2 R3 A" k& }/ m. _ protected static long agentIDCounter = 1 7 P$ a+ G" A. w& p+ g; j 1 Q0 T4 @) P2 ^& l r /** * J% B. m- h# n *& V. k9 N0 ^3 c4 h L6 I; h' P: Y
* This value is the agent's identifier.& L( p( K8 o. D/ g* K2 Q/ W
* @field agentID , y4 n; R1 M" T$ M7 e * / G% T: ~0 e& c$ _ */ R- k2 a/ ^( E; w
protected String agentID = "GasNode " + (agentIDCounter++) 4 i" @* A( g6 b$ A7 | / D$ Q/ a$ x" J, d /** w. N4 j4 ^, d8 Y& t * ) }' r# F5 x! c1 ^; ~ * This is the step behavior.& Z* I5 w7 i! q1 b/ L2 |3 K
* @method step- g2 ]+ O1 Z1 N- F8 _3 g( q% O$ H
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@Watch( * V1 C- x8 J, m$ O3 x% h' d watcheeClassName = 'infrastructuredemo.GasNode', 2 i$ v) V5 S3 q watcheeFieldNames = 'pressure', 9 @! i: J# i% y% u2 q% b3 | query = 'linked_from', , A* R& f/ O9 D- U whenToTrigger = WatcherTriggerSchedule.LATER, 9 Q1 ]. c& U: L0 k scheduleTriggerDelta = 10d * @0 @. P* r& S ) * B& x9 a% J) m0 U' ]$ G public def step(infrastructuredemo.GasNode watchedAgent) { 7 a& Y; |; B0 o4 i+ |. T: d* k v; O, g8 c
// Define the return value variable.6 M- Q0 M8 d4 h
def returnValue( x7 X1 j% p7 i2 a# w& F1 `
$ k6 r8 }- M7 i: d8 @ // Note the simulation time.' b: J. @( [/ `4 Q, A- r& o, W
def time = GetTickCountInTimeUnits() & u3 {8 _$ I% G2 R6 j6 q, a# p' D, P/ ?* S4 k+ t: e3 g" K
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// This is an agent decision. 1 q6 |8 F, t7 f) E8 d if (watchedNode.pressure<200) { 0 N( a% |7 w @3 o. L- ~ 4 Q/ S* N' T4 R/ a4 j# \ // This is a task. 2 V: x) |0 F2 R3 V setPressure(watchedAgent.pressure)* L# w; i- ]) f' s# `+ z% \8 H
3 ? W |+ K4 d) l* C# }# y8 r" E$ X } else { ; Y$ X9 z& Z. U0 d4 j1 f5 V& ^2 ?* _* u1 z4 a0 k4 n2 i* z
0 P$ |( _: d5 Q, ^+ r } $ B9 b0 H* _6 P- ^2 t // Return the results. ) F2 U' y+ b9 s7 C( t: M return returnValue: ]' _% ~7 U6 K' T; p& L0 Y