在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 N5 f% W# S+ |+ G( X6 D& [0 R1 ^3 t; Y8 Q' w
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")6 r" \9 z. O1 H
public double getMeasured pressure() {% }' m3 \- _0 U
return measured pressure 8 H% P) R, X8 b9 A/ a! B- k } ( x* |6 a# t: g s( @5 _ public void setMeasured pressure(double newValue) { 1 b% o2 o# ~$ I; C1 y2 r measured pressure = newValue5 C4 S$ y. n& W$ m0 h; G
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public double measured pressure = 0$ _$ M. i( s/ I4 q9 K" l2 j) _
/ Y8 A1 C0 @1 h1 D /**2 o( ]5 h6 R6 k. M
* 2 w/ d0 i3 r4 j. T; _, C1 } * This value is used to automatically generate agent identifiers.9 c9 `2 X$ y, _6 D- ] Z: ?# Z
* @field serialVersionUID H X/ M1 n! C( d' S! R
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*/ ! D8 j( F9 }. B private static final long serialVersionUID = 1L: f4 }: g. t5 K0 V0 X1 Y% r* N
* }% v7 F s& V* Z5 } /**; U J5 G2 {9 j
* 9 o, q8 M1 b1 w+ r * This value is used to automatically generate agent identifiers.- y: v7 P; j2 O1 U8 I
* @field agentIDCounter+ \" e" S# G& B8 ?6 S2 M
* 0 Y* A) m- l; N& X6 w9 Q */: M+ L4 n' V. W# n/ r# s
protected static long agentIDCounter = 1 , ]; f \6 o+ [5 h1 O# }) `6 N r. j* v; Q; E6 ]; @1 l6 R6 F# \/ q
/**4 D+ P0 m, k- K
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* This value is the agent's identifier.* `1 }! J) o& P
* @field agentID 9 Z# j$ Q; @- `: ~: y& m *8 x9 m' ?5 b' z
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protected String agentID = "GasNode " + (agentIDCounter++) . v% I( N. W6 L( _2 b( Z ! H7 Z4 b i& n$ N; k, [ /** , @: S/ b0 H! @5 H1 n * 1 X4 x# b% C6 w0 x" ~4 x * This is the step behavior. ) ]- z$ ^9 Q S * @method step ` W c8 ~ i& C *+ B: u3 [/ M( r q0 O" X, N, y
*/ $ N2 V8 M3 q. `3 a @Watch( ' K7 P X# j. Z7 E; w watcheeClassName = 'infrastructuredemo.GasNode',0 |5 A H; s/ `2 Y2 D( m" y6 U& l
watcheeFieldNames = 'pressure',9 T8 S7 v1 L% Q
query = 'linked_from',* o' \! K2 H5 `3 F7 H' b
whenToTrigger = WatcherTriggerSchedule.LATER,9 _8 R! |; a3 A" @& ~
scheduleTriggerDelta = 10d 3 u0 ^* v6 S& S/ h O/ M )" H" q8 u) \8 p( e$ Y
public def step(infrastructuredemo.GasNode watchedAgent) { 9 h1 Z F. ] M0 m% ]3 ? ! g$ p8 l% u1 m9 F1 h0 D/ g // Define the return value variable.% a% r( R" {/ z+ [
def returnValue: R; K) E8 n" S9 Q: [6 _
+ q. n$ I( I' h# F# J // Note the simulation time.- Q: `! F* ]5 q2 W1 B( E
def time = GetTickCountInTimeUnits() ) t9 e \* @$ X# C* I. ^; u$ F9 Y+ @ ]# [8 A5 }7 h
3 G* N3 p8 J& x4 R1 U, {3 Z( x // This is an agent decision. . Q! j) |3 u% H if (watchedNode.pressure<200) {/ ~6 o/ n3 `6 j% D G. |
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// This is a task.- P K+ h) h6 l7 H
setPressure(watchedAgent.pressure)+ Y3 S& Z$ z! k. S$ C( d: P) t* x3 b
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} else { 3 D, J+ e6 \7 l% U& B5 \6 `' D( G* C7 b1 A& ?' M$ [
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} 1 L1 c; t- n- a2 \9 E9 V // Return the results. t" s; b; O- v" j return returnValue % p) @0 _9 n7 w* f & A) }: s$ D( ^/ z5 f6 q } ' U9 \5 Z/ z4 a; [; q! x8 M7 o1 F( q' g
/** & r( |3 e3 V C) F: E * & T: O' }2 v9 t3 O5 T& L * This is the step behavior. 8 J4 R9 M p. K/ | * @method step0 v3 f7 G! ?" O3 l" c& U8 Z
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@ScheduledMethod( 0 Z# w) {" z: n* {+ C9 j% j start = 1d,2 v& o. ~/ {9 p x
interval = 1d, . D9 `3 c* d8 r4 @. h shuffle = false & ^/ e* \% A1 X. M: m )9 ~& ?3 w' Y' P2 V3 c" w7 Q
public void step() {4 ~/ d" P7 N/ v' m
- x7 u! A6 Y8 c- g // Note the simulation time. . ~, L% C3 l$ A2 m* [- H def time = GetTickCountInTimeUnits()1 A+ W @# w& o+ ^7 C& `
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// This is a task. : Y: _$ m' R4 ?# Y measurePressure=pressure+ RandomDraw(-20.0, 20.0)) E/ R- n) h, A9 A/ A
// End the method. 9 M. o/ u# c/ U% h: C! y return7 l* v" O8 C, l4 J* G
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}
注意,在函数step中1 r' Y# n9 y. q2 p6 N0 K' P) D3 C5 u
public def step(infrastructuredemo.GasNode watchedAgent) {5 s4 J5 [( m5 q9 }1 M
//这里是watchedAgent& j0 I, `+ U+ Q
但是在语句中,你填的是watchedNode " D* {6 @- }) U1 W. G // This is an agent decision., w7 C0 L2 e% \, r- t
if (watchedNode.pressure<200) { 1 G% g/ g: b E- z) c
setPressure(watchedAgent.pressure) 1 E. d+ R9 F1 V变量名称须统一,可以都改为watchedAgent