在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 - ^! S( ]6 M0 b! m9 w
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")4 o& T6 j% P C6 P- F" `9 x
public double getMeasured pressure() {6 a$ _5 U+ c+ d. D% Y& C3 Q
return measured pressure ( P6 @: S; T$ H; V }5 Z. T* n# b% f; ^6 s- A
public void setMeasured pressure(double newValue) {' ^4 b- X% J8 \6 y3 }& b) B1 g
measured pressure = newValue. L$ \0 K1 ]+ K& W0 k
} / w# u/ A2 m) T2 w1 S public double measured pressure = 07 ?* x a& y$ |, z% _
' `! x* P9 y! S; H: R! N /** ^* q5 K& K2 Y */ ~- T) a/ P0 s( X& l* f
* This value is used to automatically generate agent identifiers. ; |% { i8 q$ e$ z' I * @field serialVersionUID/ P+ J1 i: i! O, M0 z& n) P
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private static final long serialVersionUID = 1L A$ E' Y( }+ ^, ]3 _$ ^0 Q/ A / V$ [: v- b9 j1 ^- @' F /** : H/ v7 j! ~4 K *5 W1 c9 ?9 g+ c7 C& u; b+ R
* This value is used to automatically generate agent identifiers. ; H- m$ b+ M! F: K4 @1 m * @field agentIDCounter6 X1 u& t3 i; J4 ^! I
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protected static long agentIDCounter = 1% ]# [" ?3 Q. s$ ~3 D9 K! w5 S& n S
! S% ~7 e; }. P6 ]( t$ e7 x1 y$ D /** , M9 h1 ?* v$ y/ p0 T. r ** a+ w, ?0 k# O) p3 [% N
* This value is the agent's identifier. ' u: S' q Q3 Z. v * @field agentID ( n/ w4 y" ]9 J/ Q. { *( {! q, X. V' v4 u6 U' g. g9 B
*/ * N. W+ E0 T) R- r* g protected String agentID = "GasNode " + (agentIDCounter++) ; r6 I4 p; K" Z# Q4 K6 K' [+ k) X7 [& a
/** 3 w$ v2 w w+ t1 b. F$ @# l9 S * 1 j0 ~) o0 R1 o1 `- ^ * This is the step behavior.: ^8 Y" x5 u/ ~3 M" ?2 s
* @method step ) m$ y5 S9 X# ]$ e *0 |; D1 c2 C. Q6 w9 y5 V; C
*/ + f7 z3 f$ z' z( x/ R, u) J @Watch(0 m4 y' P6 O3 C9 z( ~/ t: a/ x, N
watcheeClassName = 'infrastructuredemo.GasNode', % ^7 ?) A0 v; P6 R# b) W" | watcheeFieldNames = 'pressure', 8 y5 f0 \' }! m; V% F6 F$ s query = 'linked_from', * `) y. U+ j8 ]- z whenToTrigger = WatcherTriggerSchedule.LATER,6 G* z3 U" {6 E3 b% W6 ~0 {
scheduleTriggerDelta = 10d 5 y& c+ R U. r1 }/ o; ?( |+ t )8 C# d, Z, |* ]; H$ ]/ m
public def step(infrastructuredemo.GasNode watchedAgent) {4 \1 Y5 _/ A# M5 S! g1 D- Z; s4 d+ h6 g
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// Define the return value variable. 4 ]; G( m4 I' B( y: B def returnValue( J% P/ I- p6 [" P x
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// Note the simulation time. 3 G/ j' H8 m) ~& J+ L def time = GetTickCountInTimeUnits()/ a% u* q5 ?9 @& Z6 P
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// This is an agent decision.8 Y7 S* Z" g, t
if (watchedNode.pressure<200) {- a6 S1 K. ?2 V6 x6 E
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// This is a task. 5 m) [6 P$ o) n+ U setPressure(watchedAgent.pressure): a3 d& s- l8 Z
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} else { 9 b6 V6 P8 i( n; ^! Y/ t0 o" K, k" u
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// Return the results.) V# A% f3 P) E* D8 P# b
return returnValue % A2 H) a f9 _- C% @( z& A/ e 8 K7 @: Y9 o* t4 B2 {0 ]' k }" m% \7 @. S2 v5 H
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/**& T1 P6 ^! {4 W$ Q: E! c
* # e" w2 x! V+ a5 a * This is the step behavior." m8 E$ v6 ^" X8 W( U/ U! U
* @method step 6 I3 D, D" u: i m9 \+ Y5 T( O */ W! a1 W3 b4 U) L
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@ScheduledMethod( 4 Z* }- I* D9 D: k m2 \ start = 1d, $ Q" ?! I$ N, r& _4 h interval = 1d, 5 z4 q: F3 Y. x( X6 B* |- ?+ ` shuffle = false: }- O' q; i2 d) ~, R9 q* G2 W
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public void step() {$ [6 @3 y! Y/ @1 f7 y
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// Note the simulation time.& E8 Q3 |* [; A$ m6 J: W* g* z
def time = GetTickCountInTimeUnits() 8 j4 E# H+ ~8 R( x3 @- D8 ]* Z; \' ?
// This is a task. $ ?2 b' K- P0 G! ^0 e. X9 c+ h measurePressure=pressure+ RandomDraw(-20.0, 20.0): ]: y+ }: o! x7 y/ P
// End the method. ! \: T2 Y1 m+ V& m3 P4 ] return$ k- y, I/ D ~2 H: e$ D
注意,在函数step中1 D& V1 k* @+ [6 S1 U7 D. j( s/ p
public def step(infrastructuredemo.GasNode watchedAgent) { B; E' [: i% g5 T8 k$ s. |
//这里是watchedAgent* \. E: x7 B# A1 A- H
但是在语句中,你填的是watchedNode0 I* j9 }3 m. S4 f5 s* m5 L
// This is an agent decision.7 v3 W& o0 ^* D5 f {8 S5 Y& s3 j
if (watchedNode.pressure<200) { 2 a. l; A: N. @& i, Z; Z/ V' N! {- i setPressure(watchedAgent.pressure)5 h) ~, `2 K4 N2 F3 m4 l
变量名称须统一,可以都改为watchedAgent