在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ]& c+ Y' E; W# M0 \1 ?+ o8 q; c- W: _ - R# ~% g9 @. D7 v" @7 R# O/ L0 o
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ) V3 i) }7 T( t6 N$ {. G public double getMeasured pressure() {$ I8 E2 E3 s! |3 ~9 Y/ {
return measured pressure * f- y, F$ E+ z, [2 P& W( Y3 V } ; }3 @5 f/ L9 |) V public void setMeasured pressure(double newValue) { - D+ s1 ^* i: q; ?1 s measured pressure = newValue9 H, I5 D, Q! M8 c8 Q2 J* t& z$ U
} - ]5 O& B0 H% v; @) [' n+ B public double measured pressure = 0 $ U% g" x) ~. Z- k; K) t- Z6 U+ N% m5 z* N) V
/**# j, e3 b$ V$ y- ~; M% x& F
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* This value is used to automatically generate agent identifiers. ]! X9 m) m2 o6 F/ I+ m
* @field serialVersionUID$ {5 s& K* j4 ^. c4 \
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*/ # D% ?" h& }9 e, E" w+ o/ d& ] private static final long serialVersionUID = 1L }; k" H! o2 y$ Y! X$ V- o
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/** + C3 L9 K0 I$ h, C *" x9 q2 K4 [# W! h) y9 r5 r
* This value is used to automatically generate agent identifiers.0 f" U; Q9 N) x" ~
* @field agentIDCounter$ x( c4 u$ b" R2 S2 @- D1 h% l, S G3 G
* # o" X1 z& I* d1 [ */ % v8 [& f0 D# C" w protected static long agentIDCounter = 1 " @" q" v& N7 R5 b. ?# T% ?4 ?; F6 N9 v7 ?4 X5 j
/** 0 i# {% c' j) y" u* i8 C6 h3 x0 R' U * " M' p* q% z e& N: j2 |( ~ * This value is the agent's identifier. $ m. T4 h- `" X, | * @field agentID # R: T) Y; W! ]) _6 }; i7 A+ q9 D * ) O/ U' y! H: q/ k% T+ i% U6 K */ S0 _1 m( L* G protected String agentID = "GasNode " + (agentIDCounter++) / v4 v: `2 B, p+ z# M: `7 I Y8 g {% b2 Q ]
/** " G/ M% _% v/ ]+ t8 ^. u; i6 G * P5 I) q! u/ U
* This is the step behavior.* y4 ~- s, ^" ?: M( z* T% e
* @method step: T5 H: ], h* g! A" R, f) b
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*/ 7 Z2 V9 k$ r% i$ i) | @Watch($ z3 U9 r$ p) a
watcheeClassName = 'infrastructuredemo.GasNode', % E* e: ~, M; C% Y watcheeFieldNames = 'pressure', ( ?5 F& W, N9 A query = 'linked_from',% r4 @# U# o4 _: \- N' d
whenToTrigger = WatcherTriggerSchedule.LATER,* a6 _% L* D( q- {
scheduleTriggerDelta = 10d* [" I# i: M. y1 C! }8 B* a# X
) 8 k4 r5 m% C2 ?' ^) t5 H$ c. ` public def step(infrastructuredemo.GasNode watchedAgent) {2 g4 J3 W2 s8 e# ~/ N
' J. |2 C* Q8 b. L: K // Define the return value variable." U* R& P4 m; U6 j" {' a0 j* I
def returnValue- ^9 I7 [7 L9 R7 d
" ^* A, W: S' O# `: J+ q // Note the simulation time. % L" x6 T) F1 Y- L6 n/ B def time = GetTickCountInTimeUnits()* O) H6 n3 p+ P
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+ s% Z- {6 g* l0 D& D9 L) U! j* H5 R" Q // This is an agent decision. 5 D4 s& L# G/ y @; q6 w* I2 [ if (watchedNode.pressure<200) { ) _2 L* U1 c( ~* Y! e; @9 P, [ B8 b( B8 c. C
// This is a task. 1 a! ?: |3 R1 m& { | setPressure(watchedAgent.pressure) 7 p. J9 h8 b' ^: a, j0 D2 Y. f : Q; e0 w& r9 F) g } else { 0 T5 t n$ u! g# N * j; a, u: u, A* E+ h1 t$ m 4 X7 e5 l% t2 i- u1 |2 z } + H4 {9 Y; e( f // Return the results. 8 m" ~, ]) n( j/ z return returnValue . i0 `) m0 ^( g% W, C " \; a; v' [ f8 _; \* F" j1 V }6 q8 b8 V- y2 I; n: p
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* This is the step behavior.# V* |, N; e4 L6 O$ h% L4 Y
* @method step . T, q6 o; F* O2 t& i: F$ k$ t+ L *1 f; H2 S& B b( p/ G7 H3 b
*/ ( u$ g9 e" b1 q: I @ScheduledMethod(& G) n2 L# l3 N
start = 1d,. p9 z2 S& ^ S! o* K4 e
interval = 1d, 2 w" f) i; K8 |4 `6 l shuffle = false 3 \& A- Q6 h; _ )2 a( @6 y! E/ Z& {3 ^* M
public void step() {% p3 G2 x9 i" c' g& M/ {" n0 E3 P
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// Note the simulation time. 0 `& t% \ U5 y. u! q$ [* U" ~, M def time = GetTickCountInTimeUnits(). n' B* f7 u) B& h. K# @
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// This is a task.0 z. Y A# d7 ~! w. @' o
measurePressure=pressure+ RandomDraw(-20.0, 20.0)) j% w9 h3 ?0 y) i. e
// End the method.6 w. ] r# w& T/ L
return$ i' ~% }+ M7 i @: E
注意,在函数step中% w, Z) p! H7 Y1 b2 U
public def step(infrastructuredemo.GasNode watchedAgent) { 7 P' i' R) r m2 e7 Z //这里是watchedAgent$ u6 ^; B4 C/ g7 }- L9 Z8 A
但是在语句中,你填的是watchedNode' h3 {$ o) i2 r6 U! V
// This is an agent decision. , K2 `: t. X# [* P2 p if (watchedNode.pressure<200) { 1 ^' N% { d) _ setPressure(watchedAgent.pressure)& G+ u6 Y. Q5 d6 |* o
变量名称须统一,可以都改为watchedAgent