在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 : a2 [* ^1 l P+ u
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3 {4 z! b: E4 d4 j@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")9 v: [/ ^9 t( ~9 J& w% y6 ?( g
public double getMeasured pressure() {- T5 a Q2 z, T$ }3 P" U
return measured pressure 5 U7 q' o w8 [" j } * g# R! Y \5 y8 T" p public void setMeasured pressure(double newValue) { , D. `( V) J# u. K, s/ U measured pressure = newValue: P- \7 i) K# G8 X8 ^
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public double measured pressure = 0 * A( W* V! P0 k# M# H % i# O# d+ U- q9 ^" r6 ` /**7 ^0 W/ H9 s2 ?# T/ y. D
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* This value is used to automatically generate agent identifiers.6 h" T- _' Y. s) n! \0 u
* @field serialVersionUID. ] i4 B% }! N. A* w6 U" H
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*/ : r! J. I: r1 j7 s! ? private static final long serialVersionUID = 1L # p3 G( g2 s/ O( ~0 q/ e 8 N, c( Z) p: N) F /**, `) Z( I/ H; o7 ]; v
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* This value is used to automatically generate agent identifiers. 0 A0 r$ d3 ? Y! x: {" x * @field agentIDCounter / k% h c, } P5 P * % \0 i) Z/ ?0 o */ 6 Y! c; k# }! z protected static long agentIDCounter = 1 % @$ R2 T0 b' B) ^- e. Y8 N, t# g. p7 t: ~3 ]1 l
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* ; Q/ T/ D2 @# s" ~$ `- i) L' i0 |& ]0 K2 [ * This value is the agent's identifier.1 r, I7 | o/ h, C$ X1 z) K
* @field agentID. @' n* r/ E1 w" Q2 Y0 O
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protected String agentID = "GasNode " + (agentIDCounter++) ' o5 j# z8 I* b' K: \( H' K " g5 H! ~5 n2 s& } /** - m7 L) B7 w: X9 m6 r* L3 F# | * * I+ g3 x# F" m1 J3 p% L * This is the step behavior. : w6 i- z% T0 m# U- s& }1 e! ^ * @method step 0 B% |; D: _4 k. H: l; O ** {1 ?4 J+ Z/ ^5 i% I
*/ 9 I0 F2 v& S4 N4 t6 \- D* Y @Watch(; V7 ~9 Z+ ~8 x! a k' t$ W
watcheeClassName = 'infrastructuredemo.GasNode', 0 n7 r- m2 \) O watcheeFieldNames = 'pressure', $ D, C1 r( I- h, L query = 'linked_from',& c$ M8 Y) i+ k: m: E0 ~0 q' s4 I
whenToTrigger = WatcherTriggerSchedule.LATER, 8 ]! E; k6 A5 \$ J scheduleTriggerDelta = 10d 1 B. r( q* F' G7 ~9 N, y8 [0 S ) b' D7 f4 z- U' z: w public def step(infrastructuredemo.GasNode watchedAgent) {* r2 \: q% Q* \4 q0 ^
5 l1 k- m# I2 G/ G" } // Define the return value variable.; U M8 n+ U. t3 _4 g" z
def returnValue7 q3 j2 r* A- R
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// Note the simulation time.+ |; N& t1 g7 h! a
def time = GetTickCountInTimeUnits() ' Z, a# A# b; y! \& N1 a : f# ^( V( H8 m' f ; ~! o. {3 \9 x. Y: H' y% k# d // This is an agent decision. 2 K' X' S- A+ A1 l if (watchedNode.pressure<200) { ; v6 x2 u* Q% Q/ z7 o & b6 e3 O* R: B. A; y // This is a task. 5 d6 d& K9 v$ Q6 F$ @6 }0 l setPressure(watchedAgent.pressure) : p% O9 R' i2 H& ]9 l* _( Z9 i& W% z, Q' ^
} else {5 x) D% {* {2 Q' b
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// Return the results.( G f$ o5 d2 Y2 ]3 w v
return returnValue. }' X* z- \3 F0 ~7 e2 t" [8 K1 Y/ j4 ]
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* This is the step behavior. 9 R, ], u/ j) V4 X$ F, O * @method step 5 o/ ?2 J5 Y& o/ V. ^, X- v9 d * ! A. x$ m( [ R3 Q1 s3 b9 j */ . c7 l" o0 Y m2 z$ O6 E7 T @ScheduledMethod( ! J" j$ j% ]( I" g start = 1d, ! g- |! _3 g6 `) H2 d P5 V2 R interval = 1d,# R8 E$ c, u0 o0 A
shuffle = false% R0 {/ I u0 A4 L
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public void step() {/ P; Z" u- Y; |7 A
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// Note the simulation time.. i2 Q8 q2 c' s$ q: D1 P
def time = GetTickCountInTimeUnits() + s X- B9 _, S1 I# M 6 V o/ D# r F3 m l: {9 b // This is a task.5 F/ }( w% Q K' n
measurePressure=pressure+ RandomDraw(-20.0, 20.0) & ~! e8 b0 `: V' ?5 b // End the method. 7 V& R" h$ _5 _! h Q# Q return/ S+ n4 ? S8 ~+ M/ a
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}