在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 , U3 y5 |+ o% L4 m7 e 7 P6 Y' _* s V: N1 o) P / x% W h* o( ?0 _@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")6 n9 D7 q9 l. A) x& Y
public double getMeasured pressure() { 1 S' {$ w1 U W& o return measured pressure* B8 Y" d R9 ?' [$ U- N
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public void setMeasured pressure(double newValue) { K( u/ P+ e. n8 J! q measured pressure = newValue, o1 ~" n7 q( ]& l
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public double measured pressure = 0 , t* N W4 W& A4 I- S$ U& g, F0 M+ o4 U2 M
/**% Y1 m& T- g! ~4 _2 A* C, I
* 9 ^; z; k l+ T% D8 D * This value is used to automatically generate agent identifiers. 7 _/ i# l0 }- ~$ ` * @field serialVersionUID2 B' f' Z& v4 Z: r5 U2 w
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private static final long serialVersionUID = 1L ' U$ e& A" T% P3 Q% E) B$ c + I: z; {( E& ~0 i9 _! X /** 7 s- s! T! q9 }% T9 L& c$ U+ b * - a, I1 c0 |, _8 ~ * This value is used to automatically generate agent identifiers.! v" ~$ W9 y: n% B' \
* @field agentIDCounter( O2 y, Y( ~3 P" V& w6 ~- Y
* q5 a2 \ e" F: c- |5 ] */ Y& L( z" C6 ~, R protected static long agentIDCounter = 1. q i- Y, X) q4 |4 v
( U$ L- I" [& E) J! b /**8 R" D' ^# R) Q
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* This value is the agent's identifier. 9 z- Q$ `4 b3 N# h * @field agentID # \1 ^$ u, e' Z, Q. y! k ** ^# u9 u0 z( r, W
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protected String agentID = "GasNode " + (agentIDCounter++)1 ~5 P4 B( }- `% s ]5 {6 @
" m9 Z5 n2 R, E2 d9 s /**5 `% E# ^* F4 E& N4 G8 g
* 1 n! G( v; f7 E h5 T/ P * This is the step behavior.* K. g" o+ Z2 S+ c$ Q
* @method step: j+ h, i- ~1 D- I8 ?9 _
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@Watch( - ]" }( y9 M: ~: s8 z watcheeClassName = 'infrastructuredemo.GasNode',# p+ o: p+ S5 m9 r
watcheeFieldNames = 'pressure', - ?: u7 n% H& N0 |& T! L query = 'linked_from', $ t; i- K1 G# f e3 m whenToTrigger = WatcherTriggerSchedule.LATER, q. h; R9 K, d* y- n
scheduleTriggerDelta = 10d! f9 L* O7 H v. ^
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public def step(infrastructuredemo.GasNode watchedAgent) {7 N$ l" }) z) u( S$ M( ?
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// Define the return value variable. m0 ~* n7 }" i5 l+ t7 W def returnValue, m6 p! e8 D+ _ O! Q
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// Note the simulation time. ' Q* ^8 a7 g |" O( o def time = GetTickCountInTimeUnits()" X9 `' U" h( ?: J* n5 y, \# A7 m
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// This is an agent decision. 9 w$ {+ X. v r4 w2 r: Q3 ` if (watchedNode.pressure<200) {! r: r( C7 S' M) w9 E
% w& m$ ~3 I2 e8 ` // This is a task.! J* W( j9 p* T6 k/ }
setPressure(watchedAgent.pressure) , g. z0 g( K3 G% W- u- ^! N3 {* F- |9 Y* E
} else { 3 n4 }6 {8 C8 g# H: ?6 _* a' a* q$ \. D
( b' d9 R5 p% u } * a# P' c G; ~( X2 G+ K- L // Return the results. 3 k# y& C3 F' E( T return returnValue 4 [4 w* r, A3 F: g* e 5 m: C7 _' `+ \# I* a5 N3 P }2 q: x# _2 k4 L6 Y6 Z( G7 V8 [- j
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/** 4 f; E+ f; ^$ q2 K1 k *( r1 [& D* N# [/ Q2 |* r
* This is the step behavior.' e* R Y$ _! c! N7 G1 n, U5 j2 Q
* @method step & n* r7 B b% v3 c5 o! X o3 s/ y * L7 w5 J; G) a) `8 @
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@ScheduledMethod( 7 m9 L5 Y" Y! O, f- a start = 1d,8 Q! a1 ?# B! @, j* e; Y
interval = 1d,5 c3 g3 e$ D* I9 L5 _
shuffle = false; j4 d, L7 z( b v4 L _
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public void step() {7 O+ K" U, G# J8 q; a- y* B
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// Note the simulation time.+ Z/ Q9 x. n0 A$ f! d3 q1 w; m# }9 h
def time = GetTickCountInTimeUnits() , U. a! l% g t5 J1 U! ~ , Q6 @9 @' T& z0 Z // This is a task./ H4 D, P% o% S3 z# a
measurePressure=pressure+ RandomDraw(-20.0, 20.0) + ?* I5 f! a$ U S9 n, k% q // End the method.# t! {- R7 F7 M! }5 x! K' {
return 3 c5 Q7 [# Q9 W1 G% M : G$ h5 Z+ J$ ^ }
注意,在函数step中 / u9 e' v! q8 t) L8 a) b public def step(infrastructuredemo.GasNode watchedAgent) { . B- z l' x8 M //这里是watchedAgent% `* {( D8 N# X# M
但是在语句中,你填的是watchedNode / K2 q2 @# C! h0 T8 T // This is an agent decision. 0 S+ p8 J+ W, e' s9 O if (watchedNode.pressure<200) { & D9 Z2 T3 d k( S2 |! k$ P2 B
setPressure(watchedAgent.pressure) % Z# P) ?2 @- l O变量名称须统一,可以都改为watchedAgent