在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 # M- b2 ?# ]6 @4 h ~6 w+ t, I7 ^5 U6 O' c/ U/ j+ W1 B4 i4 g# l
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ' g: j; d9 J6 A5 l( q: a$ h public double getMeasured pressure() { ' m( b5 t1 K% `. i6 x9 x: o+ j return measured pressure * U6 M4 `; q$ N1 t& \0 a } 1 W2 w% N: t. V: O4 q1 @* q public void setMeasured pressure(double newValue) {4 Q7 |! N$ C* v3 E
measured pressure = newValue) V9 u$ m1 \- b5 O8 K
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public double measured pressure = 05 }$ a. J3 Y( h& _5 L. s2 p
3 @; P' O: g) t" v- t9 Z /** $ d& i& |( q0 X# K4 f+ x$ ?+ ` *6 _" X6 b; X1 \- g9 c6 F9 T
* This value is used to automatically generate agent identifiers.' j5 x/ I/ D$ r& R. \7 i
* @field serialVersionUID! K0 _6 L# E; y1 a7 l0 P
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private static final long serialVersionUID = 1L . B# ^1 f3 C% ]2 s; |, M3 i) q% t / Z' b2 Q3 R) v) J /** % S) R5 r6 k9 \- c" h- y0 b * ; {+ ^! D5 `" j( S9 ] * This value is used to automatically generate agent identifiers.1 l. K! b1 I/ O. ~0 M0 F
* @field agentIDCounter* ~ Q: I# l7 K
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protected static long agentIDCounter = 1 1 a% s. D' r9 X; t) P3 a( d5 s2 O3 p* ?9 e
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* * |; G4 P2 @) B) m! ?, U * This value is the agent's identifier.% Z8 `! ~% X; O$ x+ B3 K/ Z
* @field agentID7 U8 h+ }9 b5 O" V
* 7 F2 w$ C6 s6 {+ l */ 9 K& k7 f$ X' J* O) M: l protected String agentID = "GasNode " + (agentIDCounter++)( B% h4 ?. \7 \- u& }% s
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* This is the step behavior. 1 D% Y. k5 v3 Z/ r) i * @method step8 L: z5 O% b/ f' j/ x: z" G+ A
* 3 l# `8 h- G/ K* V( k) [- r */ # G: F$ F, a% G2 h. e, G2 x @Watch(7 j' e" Y$ K4 M* W) K8 @0 N
watcheeClassName = 'infrastructuredemo.GasNode', ( \" e0 M1 M, X watcheeFieldNames = 'pressure',0 |6 V3 U! q2 y7 F) z. E( U
query = 'linked_from', ' a( m5 P9 u9 H9 y whenToTrigger = WatcherTriggerSchedule.LATER, 5 Q$ }$ Z: N7 B X scheduleTriggerDelta = 10d p2 W6 |; V1 U& z. g )0 u$ q Q' @: ^
public def step(infrastructuredemo.GasNode watchedAgent) {6 s# j3 N0 R7 a0 N2 q! \ I
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// Define the return value variable. $ y. D+ Z( D" P def returnValue / h* \( ]3 a% V3 e/ C : @1 u9 n: e* q* p3 W // Note the simulation time.' k5 j; b/ O9 X7 f) W, w9 {3 C
def time = GetTickCountInTimeUnits()- H* A/ Q3 M# ^4 [- x! p
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% H8 c. C5 j6 F! z r // This is an agent decision. ( E6 f! y7 Z& X2 L/ r8 ]" d7 z* [3 b if (watchedNode.pressure<200) {6 S$ m! Z: \. i3 H; |, Z% T
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// This is a task.4 D/ _% s2 _- s) g( {
setPressure(watchedAgent.pressure)0 }: a- Y( Q0 }5 \0 b. Z
P$ I' p4 e: l5 h* C; `- Z } else {" R$ N, x6 o# M8 U
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// Return the results.* k, s; Q! B7 u: W: j) _8 P+ x
return returnValue: n8 {- m7 d; Z; s4 V2 G
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9 [+ p2 |. E% k( q" b8 j# `) \" e /**, y: f. }- n) I! a- K4 ?/ G
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* This is the step behavior. - |& D r7 f- a" S8 Z * @method step " P1 l1 b7 s4 t' T( I *7 B9 J% {0 O I" x
*/ ! F" a5 w. I4 F; o# _+ o @ScheduledMethod( , h8 D3 H1 i* m start = 1d,# F: R! P6 k( H- M {4 r5 J
interval = 1d, : {( p7 v0 \4 X* J& q: K shuffle = false ! n$ z, I. [( B) _: ^$ ? ) " }( T$ [. }6 I1 Q( [ public void step() { 8 Z& f# b+ w: ] ^; M" W+ i9 ^* E' d
// Note the simulation time.* m; R* {! h% \
def time = GetTickCountInTimeUnits(): I0 _/ ]9 c( n# [
' ?) u: Z' D& y3 Z5 N R // This is a task. & T- x4 d% y; K7 \6 G( w measurePressure=pressure+ RandomDraw(-20.0, 20.0) ; o& W4 n, ]5 Y' g9 B // End the method.3 B# r) a* {. g- q
return# @" m8 ?" `, V( q# [5 m
注意,在函数step中 ' w- G9 k; X+ O# N public def step(infrastructuredemo.GasNode watchedAgent) {' m4 Y; N4 a6 w o1 b
//这里是watchedAgent 8 _- k, Y7 `$ K 但是在语句中,你填的是watchedNode 7 g, ?1 O- d& F W: f, U0 ` // This is an agent decision.. T2 m: d. B! k+ H! |6 _9 t1 }% B' Z% g
if (watchedNode.pressure<200) { 3 c) Y6 [( R5 p" W5 p
setPressure(watchedAgent.pressure)$ Y' S) a8 q' a0 s+ T2 ~4 e
变量名称须统一,可以都改为watchedAgent