在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ; M9 ^3 D d- k, F( v5 @ " Q4 r8 B0 E. ?1 h4 [3 C H: U ) u. [* \+ ^0 p/ P@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") . s2 P: C" L' n/ [8 [ public double getMeasured pressure() {$ ~1 I9 `0 S' S+ M, f/ R3 q$ d
return measured pressure 6 M* Z+ ?" q4 A- f9 [3 e! M }& o$ S: {$ G6 G/ }$ P
public void setMeasured pressure(double newValue) {/ o! s/ F4 h/ \( ~( [
measured pressure = newValue$ R' C( H" k& ]: r: R9 g' L' G
} 4 R2 ~/ a# a1 h/ U3 v public double measured pressure = 0" X/ O# x0 `. u/ y
) \& o" b5 S9 }. A( [ /** ! y n7 \4 r! ~ P. ^ * . h. t) `' O! t( R * This value is used to automatically generate agent identifiers.; B. V, M8 ~5 |/ o
* @field serialVersionUID 7 x2 @9 e) I3 U, w1 w% @0 [ * / Z7 ~4 Z( K/ s */. C8 E, D# @0 O8 x
private static final long serialVersionUID = 1L 8 n" w. h- A. _ 1 D2 l' `0 R5 T( X: A' Y$ c9 Z /**9 y( G* O; f9 b; D. V
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* This value is used to automatically generate agent identifiers.# @) [6 J- U9 p' W; |4 H
* @field agentIDCounter 7 H" X- U0 x+ k& v2 j& [6 k * 4 D8 {& ^+ x) _9 X5 g */ 9 c7 T. Z$ p2 Z3 V. Q, x: u& a protected static long agentIDCounter = 1! {( q3 q, J- D, E9 F
) f$ d" u* x) A) @ /** & u/ c( v3 e: K! u8 t' n * 3 ?/ h) x! Y) U5 S * This value is the agent's identifier.. o# ~2 R$ V' I" P! B
* @field agentID `3 |; z/ e) u6 }# a% E u0 [% y& M *' w! M' U! c! X0 M$ Q9 [& V
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protected String agentID = "GasNode " + (agentIDCounter++) 3 ]2 L" r, R" ?3 i" h6 ^" y2 Z0 W" P" u0 \( W
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* This is the step behavior.9 g+ h$ d- g0 E* D
* @method step $ J4 ^& d( [6 B% J$ t+ U *5 Y/ e7 K$ `' B1 m( }; f$ E$ r
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@Watch(! s7 G+ h! ^6 t7 F1 S0 q7 M9 X8 G
watcheeClassName = 'infrastructuredemo.GasNode', 8 H9 `# d# z f. K watcheeFieldNames = 'pressure',3 F3 n# z& ~2 F1 Z7 b
query = 'linked_from', b9 O( k# S) ]& e+ U
whenToTrigger = WatcherTriggerSchedule.LATER, 9 Z# ~3 e- v1 z- p# @ scheduleTriggerDelta = 10d $ T2 a* B9 [5 X+ [$ b3 U )& H( f4 k: e4 M( |. w$ G) y6 L$ C
public def step(infrastructuredemo.GasNode watchedAgent) {3 Z7 l1 d! W) A% C9 t% z
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// Define the return value variable. " Z) M- L) C9 D: H2 ^2 U* w def returnValue" I9 |6 G7 a* C# W3 X: \7 R3 [5 L
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// Note the simulation time. 3 F/ }, ~8 q$ @# [9 p, l4 G def time = GetTickCountInTimeUnits()4 K" t0 I C T$ w& b$ T1 e
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& N3 ?6 v2 g( ]+ t$ t' j' v1 f$ o // This is an agent decision. " c1 P% E7 o& B$ M0 G if (watchedNode.pressure<200) {# I% b7 Q5 U$ ^" a1 d
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// This is a task.; C9 s+ C8 ?0 X9 s o' _% X
setPressure(watchedAgent.pressure)% v/ R$ K& @* p# q7 O
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} else { / z1 h/ T# s1 V0 G' O * o9 V+ e& d" s" q7 W0 C F7 O: s$ e. I: C" Y+ K
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// Return the results.5 B+ {- P5 I2 ^* u( a
return returnValue; G' o. b8 z( m% h
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/** ( U2 C' c( ~+ `9 J, ^' k */ p2 q6 l, }) |5 `6 I2 E% V E
* This is the step behavior. / S) b% c- s3 O4 U * @method step0 ^: R6 a# ~* b% o' s
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@ScheduledMethod(6 C8 |1 `$ ]: y7 Q/ i
start = 1d, 6 b2 z8 l ~5 N. @ interval = 1d,, c( ?+ w0 B2 N1 Q$ T Y
shuffle = false" } Z7 a! T5 [ d
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public void step() {" y* F0 K+ L4 G5 ^; p
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// Note the simulation time. - R N% B' L) X! G' x def time = GetTickCountInTimeUnits()' x5 P' ~9 k$ Q/ h1 o5 u3 y7 Q
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// This is a task. * o0 n2 v B8 @( o, Z: I* D) K8 k( H measurePressure=pressure+ RandomDraw(-20.0, 20.0) : ? x: m" l$ h/ e& ]; F2 v) m9 p // End the method. 8 E! b- }7 m0 g! B3 M. \ return # x& S- C8 }& p$ C/ s6 [3 V % m0 h6 L% ~5 z: g7 v }
注意,在函数step中 + K$ Q# O6 Z5 m% O5 V% Z public def step(infrastructuredemo.GasNode watchedAgent) { - O: O4 q5 g) Q( d4 s3 V% I //这里是watchedAgent $ B& W- l" Y' s, A, L 但是在语句中,你填的是watchedNode3 r3 A! L" O5 L: i8 r! V c6 w" z9 Z
// This is an agent decision./ L9 R D, ~3 y8 |7 D, K' F
if (watchedNode.pressure<200) { 0 k q5 ?/ o) w# W setPressure(watchedAgent.pressure)$ V: _3 |, W" g4 O
变量名称须统一,可以都改为watchedAgent