在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 & H! G( n& k, n: g. r* A 4 t. \9 N r6 N# J # p0 I0 E7 b7 G; v@Parameter (displayName = "Measured Pressure", usageName = "measured pressure"); _9 Q! A; ` ]; c- P/ _
public double getMeasured pressure() { ; {) M9 ]9 ^ s6 l" j) {& Y return measured pressure5 M- d9 t6 {2 v: X; j. M5 L4 Q) i
} $ P9 g% }4 t7 h* ^) a( G public void setMeasured pressure(double newValue) {% w- L9 {/ a3 E' G* z
measured pressure = newValue0 q2 E+ M( `; f' Y
} + i0 P! A4 A3 ^$ }0 v; ]% j public double measured pressure = 0: R7 O3 V& _+ M6 [/ ^: _' }9 S
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* This value is used to automatically generate agent identifiers. ; P6 h! r' |4 R' ~! y5 `% [ * @field serialVersionUID$ K$ r0 K) O# p$ M
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*/ # c* I- N" x1 `: A ~% \( C private static final long serialVersionUID = 1L. o! a: @3 @7 B$ Q( I: r- w
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* This value is used to automatically generate agent identifiers. 2 W# U9 h3 `+ S * @field agentIDCounter 7 f- A- q+ |5 I. w: l, j *+ `1 z9 Z1 ?# U7 [! y$ u
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protected static long agentIDCounter = 1 6 [4 u/ ^3 z! {6 R) j- ?1 ^* o# _2 k6 S- ?) l7 |# D
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* This value is the agent's identifier.* s! d8 w- ^0 V; P4 E2 O
* @field agentID. Z, B- l4 Z' I6 k8 F F, C% q
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protected String agentID = "GasNode " + (agentIDCounter++)0 G9 Y4 q8 r7 I0 p* ~+ W
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* This is the step behavior. % c$ n. G+ Y* p7 J& U * @method step0 L/ R/ z$ U9 N5 n# m2 N
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@Watch( " P: h. w2 P! x# [. p7 { watcheeClassName = 'infrastructuredemo.GasNode', : G' g- Z, l; N watcheeFieldNames = 'pressure',2 B9 G3 c9 C$ m1 F, n- `
query = 'linked_from', 9 ^1 {" y9 [ C whenToTrigger = WatcherTriggerSchedule.LATER, + E. {1 @- ]: [+ P% L scheduleTriggerDelta = 10d' k" J; h+ N! A: k9 r8 u! k) n; B2 Q4 P
) ( d- W5 o) j+ A; N. ?" O public def step(infrastructuredemo.GasNode watchedAgent) { 1 O% O1 f$ v) f2 a. o2 l- g" y" ?' S6 \7 T! M c' c0 }
// Define the return value variable. ! c w7 @; J' L+ n def returnValue- P5 E- Z+ f1 _. g4 K0 n& L8 H
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// Note the simulation time.3 Y! @0 s4 l' F6 \' l
def time = GetTickCountInTimeUnits() , E0 ?$ H' x4 {; ?8 q( S & U# a& X) Q$ ~1 `$ W% _3 [ d# V- z( p& y
// This is an agent decision.+ Q% m5 I9 @0 h
if (watchedNode.pressure<200) {! ]2 u& Y# d6 y) Q8 ~* }
- P, W" z" Z% z# R% ]% B // This is a task.0 l, r+ u P ?2 V
setPressure(watchedAgent.pressure)' L! l& [4 G7 a d" ?( y
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} else {3 B0 N7 W6 e+ M8 M" x
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} + P1 n3 h+ p4 d$ m) U6 I+ G6 }, Q; ] // Return the results. * @7 z. f! ^1 g/ W( Y3 n1 p+ ] return returnValue * K; k6 Q- O, P' i/ o7 K) y# L9 D* P+ B% X6 L5 l3 u& u" t
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5 y5 [( a( s! {6 h& X /**( [4 Q8 a; S, u5 i, p: o0 \9 G
* 2 ?( I1 O- E* I * This is the step behavior.9 E5 n3 t$ l4 [; G m% y8 {: Z
* @method step& ~/ n" Z# O4 l" E$ U) w5 U( H# O
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@ScheduledMethod(7 H! c M! m7 e- s3 D) F- |. B, E8 o
start = 1d, ; _6 `% A9 E/ l/ A. T% Y0 { interval = 1d,0 m6 p: q1 R; q0 ^0 G W
shuffle = false 4 x# i& _( L8 u: J0 w/ b ) 7 n# ^9 Y+ Q* h s) k! P. Q5 w public void step() { 5 N/ f: H- ]( x4 k" ]! {6 |0 `$ l9 r0 K% W9 T" T$ x
// Note the simulation time. & Q, |6 w( q R. M) w4 l6 b' h# L def time = GetTickCountInTimeUnits()& {' A- f* o* O0 ]8 O4 ^( N
9 F; p2 R/ L Z' v5 j3 m) t // This is a task., a$ W9 F5 u7 a, i5 m
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 6 R$ k* J& O8 w: x, y // End the method. ' f5 c5 H# x* Q" I; q) M return + d8 m2 h/ ]6 P; b. \# }! ] f, i9 a& r$ A" O/ z; `- A }
注意,在函数step中 0 _& P5 T! O8 {# }, O public def step(infrastructuredemo.GasNode watchedAgent) { ) I9 O' P) n! s //这里是watchedAgent 7 T/ F1 `% V$ s' S0 u3 p 但是在语句中,你填的是watchedNode2 O0 t: U7 ~8 j6 n1 }+ M
// This is an agent decision.* F% u& S# F( ]0 }9 m$ J
if (watchedNode.pressure<200) { ! y5 o, o3 U0 `: r3 E
setPressure(watchedAgent.pressure) $ Y% X _3 s( V P' t变量名称须统一,可以都改为watchedAgent