在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ; b4 b; |9 n# e: m$ H3 @, x* S* M# T( T9 N: a) L) m
9 H" ?1 J v$ |; K% m@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 3 o( V O4 H5 f/ S! T) e public double getMeasured pressure() { / t: G. B# `1 q) j C- z return measured pressure0 O9 {+ [3 ^0 A' j
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public void setMeasured pressure(double newValue) {( ]. z4 m: V# g+ d
measured pressure = newValue! r8 u* S; B. g) t+ [
} & x% q5 C; w6 Q public double measured pressure = 0 ( F+ u9 [2 s; L/ i2 ` ; ]2 p j* H. I+ V0 X6 c /**6 G1 s9 }9 {! U
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* This value is used to automatically generate agent identifiers. : u V! G7 c8 D" @ * @field serialVersionUID * x% q2 _8 G. f# Q% J" H ~2 e5 L2 v *0 s. T* @6 u9 Y: a0 \& L. s
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private static final long serialVersionUID = 1L( F1 M s ^$ e& M; K0 {1 e
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/** 1 R& m! |% v' N" Q3 \% w *- q% ~8 x0 A+ W5 i( u8 b( I
* This value is used to automatically generate agent identifiers.% w. c1 E+ N5 H. g
* @field agentIDCounter( E: h3 E. m1 ^( Y
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*/ * d+ }$ O: I0 v2 O- T. z6 @; ~ protected static long agentIDCounter = 1% b/ H4 J/ `" g. F/ H3 Q
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* This value is the agent's identifier. ( b! }- C. W* h* J: b& }! p * @field agentID) v: j3 r B0 E
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protected String agentID = "GasNode " + (agentIDCounter++)# Q0 S+ s( w! }. w0 ]
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/** % @- w) U. Z# v, {9 S/ v2 ? *# H4 E# S5 u4 z; Q, l) H8 m' i
* This is the step behavior. / n9 f3 ~; P. H+ Z- \) |& N * @method step- Q1 Y( `; }3 c
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@Watch(8 J4 L0 O' \1 ?
watcheeClassName = 'infrastructuredemo.GasNode', : S3 i8 B1 e/ S9 I# h8 I watcheeFieldNames = 'pressure',) F& {. M7 B$ o$ j
query = 'linked_from',- I8 B0 Y! @/ W% g5 d) J
whenToTrigger = WatcherTriggerSchedule.LATER, % J( w; m$ q, w u0 a$ ~4 n scheduleTriggerDelta = 10d 5 e g5 @; O4 @ ): M Z8 E" W3 K' h( _
public def step(infrastructuredemo.GasNode watchedAgent) { ' R3 v6 L0 I2 J9 q3 [$ |+ T7 _9 W& a/ {5 q/ q
// Define the return value variable., \9 h3 Q* c+ B3 y* S& t
def returnValue z Y7 J* k5 w/ V. g2 C
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// Note the simulation time.: n/ ~5 H/ K7 d: |+ |$ Q2 @
def time = GetTickCountInTimeUnits()3 R/ l! B4 i8 w4 f+ c$ T
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// This is an agent decision. * i$ }% \ x; b3 Y) u0 h2 j if (watchedNode.pressure<200) {! r/ _% i5 S! M: s1 [5 \+ n. E
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// This is a task. ( G+ l/ _5 T+ o/ g- ^ setPressure(watchedAgent.pressure): F1 O8 o H1 I
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} else { ! N8 w5 m6 g8 m, ^1 v( @7 A/ Q! u0 D5 t
3 N+ G1 R7 }" T: t9 Y! o; z } 8 `4 U5 v, g' X6 R4 q, N) Z( H8 N. R- f // Return the results. 9 d, B. [, ^8 p+ P0 g* m0 p1 D return returnValue , V: ?4 ^9 e6 z- {2 U* q1 i- B% M% E& S6 K0 A
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) i# z/ R& ~# Q" X3 o /**- \/ U0 `! r( \3 S8 h4 k
* 0 ` a2 Q9 Q, a9 O- l- I$ `2 E * This is the step behavior.4 H/ v( b9 w8 s' R& B7 S% f2 r
* @method step& z- }& [; O& G) C4 @: H
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start = 1d,: [$ V( E9 c3 `& G
interval = 1d, . u5 i8 H. o2 p: V2 o2 [ shuffle = false$ ^) Z. Z# S9 ]# V- s. R
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public void step() { , `7 N- c w S& U8 ~) Q$ E1 h2 g+ B! b/ S' F
// Note the simulation time.% [& Y# k( S0 {
def time = GetTickCountInTimeUnits() , i z4 U* d; I u: N% q& t+ ]) z; a
// This is a task. ; v% R/ o' \" v9 c$ P measurePressure=pressure+ RandomDraw(-20.0, 20.0): r5 d- L* O/ A: c# e
// End the method. : P! w; g9 K4 R6 H+ H6 _ return2 r% W, @: k1 S( a& z1 D7 g
注意,在函数step中 2 |. a4 p; L4 T B- r, g5 e$ ^ public def step(infrastructuredemo.GasNode watchedAgent) {' V% C. J# Q& G+ G C/ c
//这里是watchedAgent! D9 k' ^6 U' G9 X. Q8 \- B7 g
但是在语句中,你填的是watchedNode 8 b" j p% p3 Z- L4 u+ Q+ j. m3 A // This is an agent decision.0 ~- ~2 [7 [9 v6 ~2 {: b
if (watchedNode.pressure<200) { 4 k' Q: U, Q" a# _! P1 w/ r7 B
setPressure(watchedAgent.pressure) 0 p8 c4 G, G1 ~. b变量名称须统一,可以都改为watchedAgent