在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ! t8 Z. Y0 `! {3 v" G
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- D3 G4 ~* e! T3 Z) F+ u2 F@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") % Q g' Z* g. S( S public double getMeasured pressure() { ( Q' i! e# G; t b5 f4 _ return measured pressure6 T/ y" U' D. ~' b( T
} ' ?6 ]1 L& D) j public void setMeasured pressure(double newValue) {* c: T) A7 f. J3 y$ E1 X% b6 ?
measured pressure = newValue4 K* ~' a" I* p5 f9 f4 a2 P
} ' T g% P6 P& o. W& u- b4 C public double measured pressure = 0 % P' s6 ?- x& o 2 f1 a( Y) j+ _. n$ o /**0 R" z- i; h; v; ]* M- ^8 [; Z
* ( k& Z& l; P' [0 G2 i* N, f, a( m * This value is used to automatically generate agent identifiers.2 q1 |4 o2 X4 P! a' z; \
* @field serialVersionUID 8 E+ c4 e- v. Q/ a! j * # @0 I8 m& B8 ]0 H2 V */ 2 j) B. j: u: ?. r private static final long serialVersionUID = 1L' _$ b) `) J7 O
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* This value is used to automatically generate agent identifiers.* F# q2 m s! W6 }
* @field agentIDCounter + S! B `/ ]3 J3 u2 q! X *6 E2 f8 G* A. w, c
*/ {& y/ u4 @" _ protected static long agentIDCounter = 1" [" p& E1 ?& S b5 g
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* This value is the agent's identifier. . |# E+ O( O. v# C" _" A& Z$ Y * @field agentID, ]# c* a& e6 X& A% M
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protected String agentID = "GasNode " + (agentIDCounter++) . n8 ^& k5 @; W7 {4 f& ~ 4 E! n y9 R: F6 J8 D /** ; @5 e. Y# z/ E, {4 k% c * - y. f' x9 ^+ _: B; L * This is the step behavior." m, F! c: j/ d% ]
* @method step& s- d) H, j5 |2 ]- e3 U
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@Watch(. e) }! Q S3 u- T2 h
watcheeClassName = 'infrastructuredemo.GasNode',) I( j1 d% v) y% M g2 t
watcheeFieldNames = 'pressure', , r' T& s& E y; [7 @: l# H query = 'linked_from',* |/ M6 j1 i _. M# z
whenToTrigger = WatcherTriggerSchedule.LATER, ; ]4 l* C% \+ j1 E5 N scheduleTriggerDelta = 10d4 Z" W. Y+ y/ z, _" t* i
) , B9 n6 d, w/ `, T public def step(infrastructuredemo.GasNode watchedAgent) { ) w5 _* f; s9 n6 u0 q; l" m8 Q( x. x8 C) O" H$ v+ f" f! _, |
// Define the return value variable. : t- _' h8 G" u. f0 L+ u def returnValue; N7 x3 _; o q7 u/ s
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// Note the simulation time. ! \" v8 m% H( y6 i4 { def time = GetTickCountInTimeUnits() 8 k" Y1 g& B; B8 H7 n' y# X% K; v ~0 l
% X1 i2 I, W, W7 ^ // This is an agent decision. # N; `. X6 A6 d if (watchedNode.pressure<200) { & c6 `* b. ~. s" R- @9 g 9 g1 N' W3 K5 R9 V1 Z8 B" s // This is a task. * G# i) }, |1 B' y _* A! Y; @ setPressure(watchedAgent.pressure)* R# }: T7 ^/ Y3 w: m
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// Return the results.; C& x. P+ N4 Z' G
return returnValue 4 i7 b: {- M6 s0 o" q4 ~5 `( \: P* }2 C
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* This is the step behavior. " k }0 n- b: P `! v" v4 `, d * @method step : H9 |- F8 X) p' K ^ * ) ~, m* T/ I9 C8 t5 S ~+ ]) ^ */* \2 K9 D7 [) y2 r' O+ _4 t
@ScheduledMethod( f! x- _, W4 r3 j% A
start = 1d, 9 B1 R! ~$ E1 U2 p interval = 1d, 1 k( e) s: C( u# T5 g- M+ J shuffle = false' f2 f9 y+ h1 i G! L
) " [/ e( A) N/ z. X9 c0 b2 F public void step() {. D4 w% [. W* }! J0 N" p& ~: p
; R! a N, S" A4 G% n // Note the simulation time. * B! ~) `7 S: Y9 |; @: n* H def time = GetTickCountInTimeUnits(): n' w! K/ v2 N) @; i7 R5 L: J9 v4 D
' X e# H4 q% A# J // This is a task. $ }4 Q4 S; ~+ p w3 Y measurePressure=pressure+ RandomDraw(-20.0, 20.0)6 a2 ]2 ]7 l, w- r" P2 ?0 c
// End the method. 3 S+ b$ _# ~* k0 }! O return6 m; n, D+ l/ L# c+ N
注意,在函数step中 ) e0 F: X r( T2 m- P! F, l public def step(infrastructuredemo.GasNode watchedAgent) { * j2 D0 j+ x6 @! K* k2 C //这里是watchedAgent' S m9 c+ d6 K+ c
但是在语句中,你填的是watchedNode : l0 |! y- C6 @2 w& }! d // This is an agent decision. : z3 F: U# e. m5 Z) }9 J! n. {4 M if (watchedNode.pressure<200) { 0 F. H; n% Q d7 I+ t setPressure(watchedAgent.pressure) # T( S* ?0 O$ R1 p. u! l/ E变量名称须统一,可以都改为watchedAgent