在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 V) j/ g% ?8 \% \+ l' C
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")4 g3 q R# \5 c2 s9 N
public double getMeasured pressure() { # R2 R; T/ n. o# A, @ return measured pressure & y* b/ R: p) c h3 {3 l }7 S( m7 Y$ R4 Z( X
public void setMeasured pressure(double newValue) {% p; D9 H3 g$ D# C* ]4 z
measured pressure = newValue& p$ g: \# p- i* [: C6 e
} " l2 W6 n1 i* S% v public double measured pressure = 0 - e" o+ R' c/ i, K/ X* R0 r2 T7 g0 g) M
/**' S7 m1 H- p# c5 T: K$ w
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* This value is used to automatically generate agent identifiers. # L! w C" P! l; Y, x! a, }/ [ * @field serialVersionUID 0 Y% O6 P) |) ? a *; r! |) x3 z# x2 N
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private static final long serialVersionUID = 1L 4 z/ R. \7 k t9 S* e+ ?4 `' o* U5 M8 O, T
/**8 T$ [7 T8 X4 b! k, R
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* This value is used to automatically generate agent identifiers. ; x& P0 s; J6 y& E3 w5 ` * @field agentIDCounter0 r5 d. T* |! v- r6 C$ q* H
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*/ . O: I, H5 E% ]. D% D; m# P" M protected static long agentIDCounter = 1 ) f! l' s) `# b& J% j- d 6 ~* A# _, Y/ n /**# F2 o4 J2 H" G3 M% d$ d- _, j
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* This value is the agent's identifier. |# s5 X ?/ A! { * @field agentID . N) j1 S X. T" w; {8 E5 P* R * , P2 d! H- Q8 P! j */ , P+ {" Z. o6 K0 H" u4 h9 a protected String agentID = "GasNode " + (agentIDCounter++)' M3 |5 l+ v V t8 D
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/** 4 f [/ ]# q7 h8 S5 I+ W8 w' ] * 9 n y1 A7 g. r, y+ u9 F0 g6 Q * This is the step behavior. . r; a3 F* [" I7 q# e' G5 D * @method step 7 ^/ Q1 E1 @, L */ _5 R6 y5 G$ h/ X
*/ 9 C* C [7 C2 Q; o, V) q! B @Watch(5 C9 V; T- n9 |# i
watcheeClassName = 'infrastructuredemo.GasNode', . p o! W/ m' s/ B watcheeFieldNames = 'pressure', 1 y" Z3 s5 j" \ query = 'linked_from',$ Z* I7 i. X; H: @" n/ E
whenToTrigger = WatcherTriggerSchedule.LATER,. U' F6 D9 U/ d9 t" y
scheduleTriggerDelta = 10d- S; @9 o1 N7 G- P' g: c) J3 s8 u$ }
) 7 d- X9 `+ m& w, B9 s% A' z public def step(infrastructuredemo.GasNode watchedAgent) { % g9 V6 i0 \2 l: S" _ r : s7 \9 \$ i& f // Define the return value variable. * g' \# [! b/ k. h( h3 E6 _& U3 Z def returnValue * c! ]2 T5 C% b; R: i% T8 W/ }2 u3 F5 a6 b
// Note the simulation time.! [! I+ S/ L% r- j
def time = GetTickCountInTimeUnits() + @- b* a! j* A( R E V5 z7 q, S+ D3 e9 b) E # l$ z7 k Q I* R( y# Y2 K5 G1 F // This is an agent decision. * o' m( R& V2 F8 G' ] if (watchedNode.pressure<200) {3 V3 b8 e( L7 r% @+ u5 q; t
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// This is a task.9 \4 M& O- h* M; d* d
setPressure(watchedAgent.pressure) {# |$ F6 M' |4 o# F1 I* T, v5 _ $ P4 k9 l% H7 F1 [ V& C } else { 5 _+ P' w( h% n4 t * q! p1 l5 W& X- y+ q6 J9 P : Y$ P; z+ _# M/ I; ] } 1 U- Z5 S& R& C // Return the results. * M( N! _9 }$ |5 } X: M: a return returnValue+ T) j; j5 R4 f$ O* b
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; u0 v L) `1 h2 j/ b: J /** : v9 ? V3 B, J6 s- j2 G *3 l6 r' ]' y; ~* @4 N1 u
* This is the step behavior. ! u# |. n% R6 l% x k8 @) Q * @method step# F; a" m# [1 _" W# b
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@ScheduledMethod( + q" D* V+ _" `5 ~2 l+ \# D start = 1d, 8 J% V& G3 k$ D" i5 f interval = 1d, 1 h4 K* |2 e- }1 p1 D9 ]8 X shuffle = false6 v+ v! u1 D* q8 J
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public void step() {) V, L# [# c6 \
! `) y0 z& b, p: Q // Note the simulation time.6 F9 d+ F/ C! t3 }" @
def time = GetTickCountInTimeUnits()% `, }. |5 Y* B& t. I
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// This is a task.) y. \& R ~- W/ [( O
measurePressure=pressure+ RandomDraw(-20.0, 20.0)) x+ o. S: m5 H, E4 |! y2 _
// End the method.5 I) y1 R4 R% m+ \
return 3 S/ g6 W0 W/ ^+ Q# ?) D6 s' o( f+ f5 h" E
}