在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 # p" Q$ k3 l) e2 Z
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 5 y) |& d2 C4 E8 @8 `" [# Q public double getMeasured pressure() {9 V4 _/ H6 C& B' x
return measured pressure y! T' A* ] r) ~: ] } * Y, G4 H7 b4 S9 K( S public void setMeasured pressure(double newValue) {* G5 m7 P8 G4 n- b5 J! L# A
measured pressure = newValue / s( h. F" _& f0 |6 M, l, }; r }, V# l: g, x: k
public double measured pressure = 0( O" i7 O- K' Y# l4 T+ {
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/**7 R3 X$ R! N# T- G: k
* ( K. U2 H3 I$ M0 h( ] * This value is used to automatically generate agent identifiers. ; ]- ]$ N! Z& g- ] * @field serialVersionUID3 E5 P ^) I% v9 a2 w
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*/ : Z0 [' c! y, C$ z" u- B+ {/ ?, P9 V private static final long serialVersionUID = 1L ; I$ H' p5 ]6 [2 l0 K5 p. u8 z # {1 h: q& ~+ i% C6 N9 a /** . y) ` ~& U: [8 ?; w *& Z/ h7 s3 P# T9 V& U# r6 y
* This value is used to automatically generate agent identifiers./ r! Y/ n4 G( E0 k1 T1 N1 S S
* @field agentIDCounter' k/ j1 o* W7 p% p3 A8 z
* 9 Z; G# b6 y9 Q4 L$ x+ L c */ 0 c& J( H- s' e& M2 Y+ v protected static long agentIDCounter = 1 ! A: I+ p4 k3 j9 j2 o2 w 2 H1 [% l" n0 P# {7 E /**6 x% ]0 b, `5 h9 M
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* This value is the agent's identifier. 2 V& Q, _7 F6 c0 o, V" ^6 L. Z * @field agentID 4 i, q, p$ O( t$ R' A/ Q * 8 m% W: A+ S3 }6 @( m' o */" w7 Z8 I5 w# G9 J
protected String agentID = "GasNode " + (agentIDCounter++)3 O! _9 E. X( T. d& Q4 J4 s/ P
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/** 3 f9 X7 B8 ^1 U) R( s *0 U3 f4 J% m: C% n# P5 j
* This is the step behavior. : E& ]# [' G" Q% y * @method step" L4 }( D0 d' O2 e7 [' ]/ S$ T! `' g
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@Watch(9 e. R! H9 L( M+ j' S& e
watcheeClassName = 'infrastructuredemo.GasNode', ! z% ?: z; z$ D5 c& z watcheeFieldNames = 'pressure',* ?1 i8 n. D5 I8 z7 l
query = 'linked_from',/ a7 w$ K4 o: y- m2 \7 Q
whenToTrigger = WatcherTriggerSchedule.LATER, 1 |9 X( J$ G% ^$ r, z" ^ scheduleTriggerDelta = 10d3 F6 M! g5 ~, N/ B
) 6 ~# q3 |/ j4 ^5 L; p; w/ \. { public def step(infrastructuredemo.GasNode watchedAgent) { H. h+ I- y. S: {
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// Define the return value variable.3 m+ U7 ^3 E- \5 N+ p) s }
def returnValue% w/ G6 k3 {+ l8 q- Z" T! r
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// Note the simulation time.# F! o) s5 Y# h6 X. U1 a% ?& N3 `
def time = GetTickCountInTimeUnits()' W6 m2 \ r' v- V' \3 i9 S
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// This is an agent decision. 2 f. S1 _8 v$ H. e; C) [1 j if (watchedNode.pressure<200) { ( c' F! x/ d3 @. B, ]+ {3 |& ~) e/ ?3 l4 r5 {! \, {0 k8 g
// This is a task.% a7 z. a: F2 D& b' L' A9 Z
setPressure(watchedAgent.pressure)0 l/ R( c0 H& `: j6 x
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} else {. }5 z% |, M( [& t/ `
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// Return the results. % c W7 c$ v3 y( O) |' U# k return returnValue5 Q6 c! @4 u4 o. s" A
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/** 5 }' a" ]5 f$ {3 U! [0 N+ ?, D * - i6 o" t9 \& q' F7 o5 a * This is the step behavior. 4 k, o3 H; q D* i * @method step . f% N& |" y. t1 n *. ~) f# p v6 L3 d% k% `* w# e) n
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@ScheduledMethod( " }; Q0 p% c: U2 J start = 1d, 8 B7 ^% g0 P/ Q! R interval = 1d, : H% H3 l* j8 E+ P/ u$ c2 O( C! W2 h% x5 t shuffle = false' n w* K+ F/ d* I& } ^
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public void step() { 8 n' [0 p( |$ l- c6 c; _- M( z 5 N0 y: i- B/ o // Note the simulation time. $ z- M/ c$ x- n# m$ @1 O def time = GetTickCountInTimeUnits() # i- t% g) o3 m3 a* Q 9 m! q5 ]0 i% v. ~5 |6 Q // This is a task.: j7 v) ? s1 \( \( h5 f7 F
measurePressure=pressure+ RandomDraw(-20.0, 20.0)& [. n. e1 W! A0 e9 g ?6 H
// End the method.3 s, x- D7 u' P: f5 i: `7 L
return ' P* }. A6 f+ H3 H( J/ f4 ~ 7 W7 j* L$ p6 J2 @' D( ] i }