在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 + X; Z, A# L5 i- E( Y
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: w5 @0 ~" r) a" W/ [6 m6 j@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")$ Q' M1 v! [& C
public double getMeasured pressure() { & Y+ D/ T2 H! i1 Y) K+ F: D return measured pressure* I0 X. v' @2 x
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public void setMeasured pressure(double newValue) { ! a0 Z7 i0 M+ ?0 v measured pressure = newValue / P& z2 H/ F. X' y- b }) e. O6 [; }& q8 D( G
public double measured pressure = 0& }, ?1 `8 d+ M
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/**9 O8 }! ^0 i! r6 a5 L
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* This value is used to automatically generate agent identifiers. ' a: u- X* w" D- H% R- v* G9 J2 J; c) z * @field serialVersionUID 6 R0 H. X5 p( P4 p8 A( j- K$ g# Z * ' A& p4 c( O% d4 V */1 o- T) [! W/ g7 V
private static final long serialVersionUID = 1L2 s* z8 w' R" k& z% t
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/** " ~2 ~# n. A" q3 F( l$ g: N; N * " I( R6 a3 }. O5 W7 |0 o * This value is used to automatically generate agent identifiers. ) Y5 J1 R. I$ i- s7 z! i* {. W* U * @field agentIDCounter, S/ v# j' b/ s( e& d. L
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protected static long agentIDCounter = 1: n2 V, G' W( j; v0 e$ G9 I1 _% r: \' _
2 t' i+ E- M" r* V- \6 }) y& P2 N /**5 G3 c, E2 o; K& o
* * P0 L) g/ u' o. T4 d- { * This value is the agent's identifier. / q; A! A. C' t+ O" d/ F7 \9 } * @field agentID . v. N: ^) k' W0 A; O$ s *5 j4 U/ A: x$ v# {* H) R. q
*/ 6 t. A7 f$ ^' Q+ H protected String agentID = "GasNode " + (agentIDCounter++)! t4 H4 S0 W) {* J$ J
& }1 y/ U% D3 v /** 9 B9 A( b# i7 D+ Q4 H, x * [0 u# e" P* {% q: i * This is the step behavior. % i: |, Y, b K * @method step6 X/ W' _3 V) X5 `; z/ Y
* " O# p5 K9 W& P% m1 x) } */ ( }' U1 M; D- h. ?0 e @Watch( - j+ q' s" G X3 g watcheeClassName = 'infrastructuredemo.GasNode', s9 e( q4 E9 e1 t' F! m; w5 G' G watcheeFieldNames = 'pressure', ! |+ Z5 u2 [- Z" r* b Z query = 'linked_from', 9 M5 ^$ i2 a& c4 ]# V; ~) U whenToTrigger = WatcherTriggerSchedule.LATER,/ X$ ?) d! N: ^) M; q! g
scheduleTriggerDelta = 10d & e% U9 o+ x. `% `) N. j9 O )2 D! j9 N& N3 Z5 `, P9 h. @) A" d
public def step(infrastructuredemo.GasNode watchedAgent) {/ H3 y- \: b9 n3 f3 Z( c; {
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// Define the return value variable.# L& K1 D5 Y# a9 U
def returnValue + B4 ~4 N7 P" v( l O: z! r) n& i1 Q; E7 }: `) h7 O
// Note the simulation time.. j* L1 [1 x6 H. m
def time = GetTickCountInTimeUnits() z+ _( s) V4 J8 T" `, K
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// This is an agent decision.6 Y) z% @, e0 Y5 Q# F- c6 k8 X
if (watchedNode.pressure<200) { : R& u2 `* u6 I, d0 V- L2 x2 v, G5 p4 F+ `+ H' p
// This is a task. ' L2 y; d" h7 l0 s A; z setPressure(watchedAgent.pressure) z) ]' t) k' A) K$ R) |$ M7 \
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} else { & x% z2 P% `3 N! ?6 {! _8 d7 L; z4 n9 q# [" U* g ?2 u* x
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// Return the results. , E( ?$ n& g- f9 s+ K/ Y: `* B return returnValue 8 R3 c0 _! D) \+ b 0 {4 }: A7 v7 B2 w2 } }0 w5 b9 d" q6 \3 |% i+ x
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* : K, |. `7 L M0 ~: Y * This is the step behavior.7 m4 ]8 B* [7 U" L
* @method step 1 Q" R( F( ^6 x * & j0 Q* |; v% N/ | */$ K6 J% Z+ V! j0 y+ d
@ScheduledMethod(* y! E6 |* w6 I1 ?0 o' q
start = 1d,: H- W c# L }) \5 u
interval = 1d, 4 l, u+ r+ t0 f6 I5 ^ shuffle = false 6 K/ t# `% H; M )1 Y% Y* Q# w6 {0 ] z
public void step() {3 N- M* W' R, x7 s. I
6 u# Q6 E: K# C) R // Note the simulation time. ! `+ C) ^3 q: M4 q$ B6 i def time = GetTickCountInTimeUnits() * t o9 [! r; ~. X5 R" P7 x : B5 T2 C) N% q' ^ // This is a task., A5 Q, N2 m2 a; v; H% U
measurePressure=pressure+ RandomDraw(-20.0, 20.0) $ ?' F6 C: |/ T6 H; S1 w // End the method. - K0 m2 _, b: e. X return * {" s$ ]. x6 A2 W& o/ Z8 i* H0 W- B- R : @* I: r0 D, U( h }