在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 & b! \% E- E$ |$ `/ V5 K- H6 G3 F3 Z1 O
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")% p/ V! W7 g) P1 \
public double getMeasured pressure() { 7 R1 S. F: A W, z return measured pressure& `5 [: \) n p4 {3 d
} 8 x; C- c' b! Y public void setMeasured pressure(double newValue) { : `' o" v9 w7 l# Q1 H$ ] measured pressure = newValue5 l, C6 M! B) ?8 Z0 }* C" S* M
} " Y' W! j+ a2 S I public double measured pressure = 03 y3 N. }6 o4 _: x. E' B
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/**7 I4 N2 R! r D
* ; @* E" v# ~& o# k) x; o1 Z * This value is used to automatically generate agent identifiers.3 |7 O+ J2 i' Y
* @field serialVersionUID4 F) C. m k8 Q2 O0 a! [$ h
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*/ 1 ~& c" o+ Q1 } M1 A private static final long serialVersionUID = 1L4 H6 @ ]' ]# E: ^2 V
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/**% ^0 w0 V0 O* C& `7 V" I
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* This value is used to automatically generate agent identifiers. - \ j# E$ Y; @& Q& C, o * @field agentIDCounter) Q3 s1 M( }9 @: H
* 2 f$ r7 I4 F5 F# L" B3 N5 h */ 5 |) r( W! m" H- W2 z% d protected static long agentIDCounter = 1 ( G0 N0 M d t* b, x3 y 2 ~" V& n# D: T B" l /**% w) }. N% O, i& G* @1 b
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* This value is the agent's identifier.8 N/ V" A$ M: u* d' T, Z
* @field agentID 3 Q1 T7 r1 `' h4 t. B% p" N * * u- b; X, T8 T" u: p V V */' p- B2 X, v- q8 P; }/ E! b, s
protected String agentID = "GasNode " + (agentIDCounter++)6 o; i% A/ C3 c9 X
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* This is the step behavior.9 [! Q P, x8 U7 O5 c5 [
* @method step 7 e- M* v+ S- R, v *% x% a P% T6 Z8 h" l
*/ + ]0 U: i3 M6 p: Y @Watch(4 k. W! @4 A5 I* ^2 l9 m2 J6 C
watcheeClassName = 'infrastructuredemo.GasNode', & H8 \* E$ Y2 `$ C! x# D watcheeFieldNames = 'pressure', ( t# l5 E- X% _6 o7 m9 g+ F! A query = 'linked_from', ) T1 [9 x& Q4 ^ Q) L whenToTrigger = WatcherTriggerSchedule.LATER, 4 h1 E, P( T) p' i/ H5 n scheduleTriggerDelta = 10d 2 a3 g* z, N0 `3 P4 | ) ! @7 C! ?# ?! W7 b9 a9 C public def step(infrastructuredemo.GasNode watchedAgent) {/ c) R- t* v+ t+ |
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// Define the return value variable.- {7 X& [- v; k4 C- ~
def returnValue 1 |& H* [6 B- n* d3 {% e5 c% x
// Note the simulation time. " c5 W7 B3 C' R' e% M( {* |1 M def time = GetTickCountInTimeUnits() X5 R r: @/ a: C# G" {; T9 ?6 z1 T9 o& K# v+ m
& B' i6 i# u" k0 j$ E // This is an agent decision.5 A, j0 g/ E7 _4 w3 s
if (watchedNode.pressure<200) { 0 r1 z3 m/ G7 n& ~: r* w9 I- E6 K: l
// This is a task.5 K/ E5 J8 k* f& `: J9 m% L- h
setPressure(watchedAgent.pressure) 6 j. z; A5 z( S# }) a: q; D8 y4 w ; G5 R" h0 ]* e% }2 L+ j: k1 M } else { : j- j( d9 r4 u2 W- c2 Q* l 1 T2 k5 O& T9 k8 r& _ : f8 W% W6 u {5 D# V }1 l; _" H) a$ C! X$ U' @4 L+ E
// Return the results. , D! N( `+ z. ^! ?$ X, f return returnValue8 ?* E, E, Q, ? {
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* This is the step behavior. 5 U; e( e" s1 ?$ z9 y; F * @method step / e5 O; ?+ o8 Y: D* W+ K: q- k *5 \# ?) Z7 H' T6 n. i3 X
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@ScheduledMethod(& a# Z1 f4 W. E: A
start = 1d, - A8 V3 g. V3 E; u. N8 r interval = 1d,2 @, Q9 p- T7 G) N. Q& ~2 V/ f1 h
shuffle = false ' Z$ v, L8 }/ L, q7 C3 l& T. }2 m ) ; Q5 t( }& x: z# k9 Y public void step() {' `& z/ E; m$ v) l# n
+ F' [, @+ A+ `- s3 o& y // Note the simulation time. $ }$ [, g+ A# y) V def time = GetTickCountInTimeUnits() ' ~& x( O' b, s ; b" C6 d; [# s2 \, F5 s // This is a task. ' Z O3 D% S9 k7 I* e3 F2 s$ y" u measurePressure=pressure+ RandomDraw(-20.0, 20.0)" S% T, h2 p' s
// End the method.& k P2 V$ s% J" A& z
return3 k' k/ K2 E( T1 K+ ^
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}
注意,在函数step中 $ ^; n7 U! F. \$ j. q public def step(infrastructuredemo.GasNode watchedAgent) { - ^* P. p. S) T/ D- Q( X' Z //这里是watchedAgent$ H4 H. n1 G+ B: C/ ]
但是在语句中,你填的是watchedNode/ ?: M8 a) F/ G* a O9 L- X
// This is an agent decision.: w' [* q0 l$ |! k/ ]- z3 Z
if (watchedNode.pressure<200) { - ?- g+ X8 d) R3 C3 R& N& L
setPressure(watchedAgent.pressure)7 q8 D: N2 h* Q* X4 ?* W: P
变量名称须统一,可以都改为watchedAgent