在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 . b7 p% k$ E- g$ e3 U$ f( [ . M4 K5 J5 P7 J& T3 @ * m" `, y; ` N@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")1 z2 ~ @1 c4 @
public double getMeasured pressure() {0 r1 F: a' f5 e; y
return measured pressure8 f8 S8 `8 K A% A4 p- G7 v' [2 t
} ) K, L- C0 i- s- N3 M$ W public void setMeasured pressure(double newValue) { ' N/ X: p0 z$ z% | measured pressure = newValue # ^, T1 [ S$ {3 L. ? } % M* z6 H* k; A7 i9 j public double measured pressure = 00 n- Z+ A) A- z+ L
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/**4 A @, O) L) C/ w: z. m7 C
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* This value is used to automatically generate agent identifiers.8 u" B* w5 C: H# g* B
* @field serialVersionUID% d" r) M( W- x. ^: D4 g) O" f
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private static final long serialVersionUID = 1L 2 C1 c4 m) h& ^! X! I6 O. C8 y9 b4 L$ o) j% A6 l a
/** " I5 ]/ k7 d- e9 y* H D; g * ! |6 S3 o& M V2 I * This value is used to automatically generate agent identifiers.$ t- N n r0 Q3 ~
* @field agentIDCounter $ y U: L6 C6 b- C: Y *1 w, [7 T" P: `5 `9 C
*/ 5 M: b- @! b" T% \1 U8 g f protected static long agentIDCounter = 1( z* G `- u' k6 {* T/ G: k
8 D, Q9 P4 G6 z /**3 p/ x8 B2 v+ [
* 1 T8 ?2 S1 m" u+ `5 C8 ^ * This value is the agent's identifier. % j$ i. m" `; o% @) Z. t" \ * @field agentID 4 u- H) n% l, ]9 [5 K * ^: y+ C- i7 R) a: U */5 E8 d+ m* J1 e/ o* O1 w) k
protected String agentID = "GasNode " + (agentIDCounter++)4 f5 A/ \8 a" M: @2 J
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/** % x0 R/ A; j, V/ ] * : O, t+ |0 d8 L- u * This is the step behavior., I7 r) [- j8 ?8 g
* @method step+ V, U7 E" a7 k5 Y
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*/ " E( X0 _5 q/ B% J @Watch( % }9 k2 y, @" U. j. A0 V* ~ watcheeClassName = 'infrastructuredemo.GasNode', ( S* C G5 l0 D7 ~ watcheeFieldNames = 'pressure',3 V8 X- R. Y2 u: y
query = 'linked_from', 2 g# R' c- B2 M whenToTrigger = WatcherTriggerSchedule.LATER,1 O3 f+ E; o; c; u6 m4 {- G6 {
scheduleTriggerDelta = 10d 0 D2 ~3 u/ u, B0 M* P( P0 Q )8 x: t3 P4 H; F0 \3 \/ T5 C- Q
public def step(infrastructuredemo.GasNode watchedAgent) {2 y2 F5 `# s) N9 k
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// Define the return value variable. : Z, h$ c' ~+ @4 ` def returnValue: S& t+ j3 W6 f5 H8 i& Z) Z& `5 y# C
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// Note the simulation time. ' h& |- v% ]& y0 I4 }$ {( q def time = GetTickCountInTimeUnits() ) V: y( @1 G- }" t. |" {7 X$ [- C& E! g/ F+ p% ~
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// This is an agent decision. u# t5 d7 m' E; X" D8 T if (watchedNode.pressure<200) { , C- T8 s, m6 A1 ^) W 4 z# g+ Z! z& r9 d, U5 f4 p // This is a task.& M9 `9 {* j5 U/ q
setPressure(watchedAgent.pressure) : W6 m/ ~( F. u0 }& A0 V% X& I% `/ H
} else { + u/ w; h. a/ W 4 Q1 s) E' j* d5 c8 Q8 j7 _ * B3 N2 T$ L8 f4 l/ w }( D1 X" O B8 g7 G: l" _
// Return the results.& |4 W% W8 }4 p* E- |& _( I. Z; l9 B
return returnValue ( z9 w4 I* S/ k" y/ K7 V4 Y1 [8 f: ]+ w
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/** ' Y8 @) i# E+ P9 v8 F* { *2 L- ~" K, G& ?4 q& k/ X8 ^: k. \
* This is the step behavior. " K- h0 _3 L# d+ E" x * @method step " f( q% }& }7 O * 6 j& Z4 v. {( r* U9 Z */ 7 P- x; ~+ W: H @ScheduledMethod( + ~$ I9 m+ p9 X' j9 |- ]; K start = 1d, $ Q9 P6 O/ D: P interval = 1d,$ U( g0 S& q- q* G6 J: Y1 `
shuffle = false + l# }8 J' W8 l ); q: x- [( _8 L& O: x
public void step() { " }. D& a5 X# e {) p# y % P0 Z7 K7 d; @- g, H // Note the simulation time. ! M# @0 i; q3 q# i* ~. G8 } def time = GetTickCountInTimeUnits()% a7 J) n- W/ h w9 t9 D
; e9 ]0 i! `& r- l& M // This is a task.8 q9 \' k. W9 ?9 T! |9 z. V
measurePressure=pressure+ RandomDraw(-20.0, 20.0) ( A: r h" T5 B* t2 K# k' L // End the method. + E6 ^& k0 S/ e) [4 v* w s X return 1 @) O. \) `! \/ ~3 b9 _( v7 `. `' N8 ]. A7 u7 ?9 ?
}
注意,在函数step中$ P3 d k. z, B
public def step(infrastructuredemo.GasNode watchedAgent) {. i/ ~, K% j7 X5 b
//这里是watchedAgent! L7 O- ]" S8 L1 G' g
但是在语句中,你填的是watchedNode, @8 D6 U+ v0 Q) J* t( H+ r
// This is an agent decision.. d1 f$ B! Y4 W( M
if (watchedNode.pressure<200) { $ `3 \2 C5 T' i. B; y" N
setPressure(watchedAgent.pressure) 4 Z2 r% g6 Q+ Z" F8 T变量名称须统一,可以都改为watchedAgent