在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 / [9 N3 x4 p5 w8 H: \, I* w, i( q& }* x1 O9 e
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure"), B, J7 R& X2 b4 x1 o
public double getMeasured pressure() { # J) {! B$ d7 E) } return measured pressure' y3 R# D2 U' W
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public void setMeasured pressure(double newValue) {) x7 w& A. A% K, Q
measured pressure = newValue0 F2 e, @* o) @* w6 c m* L
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public double measured pressure = 0 . o2 E5 U$ ^3 U5 I. a. F& ?- _ " }; m3 D' ]2 i7 e8 F# [ /**# b/ C) e9 l7 |( Y( _
* 3 N8 W, M/ p1 |; J; d( {3 N * This value is used to automatically generate agent identifiers. 6 R. ^2 D2 ^1 V# F: G% m * @field serialVersionUID7 i4 \* F. w4 ~2 z" M! G. n8 c, x
* . h2 K) Y( q8 V */ 1 s C t# x& t1 @3 M private static final long serialVersionUID = 1L; t+ Z+ k) @: i3 J0 }: w1 n
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/** 4 ]0 n$ j& S* o) l& r- I * , i. D5 a6 p3 f- Z+ V/ k * This value is used to automatically generate agent identifiers. ' ]/ Z; N- N3 W * @field agentIDCounter * h1 O6 {6 k% F- H2 E" [ *: a; d% u6 D, M6 t6 x
*/ ' T5 V9 u& e! v5 ~* K0 J( Y protected static long agentIDCounter = 1 ' q/ n% ^) u1 p3 H9 M, d7 d6 ~6 p% [8 i4 y+ f: h6 w, b& Q+ U
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* - N, t0 V$ u q i2 { * This value is the agent's identifier.. t4 c N! _! k& l
* @field agentID 8 V' v1 P: j% `: b5 M *" K+ |: W. r9 i( Y1 _$ W+ d' j$ f
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protected String agentID = "GasNode " + (agentIDCounter++)# Z& D5 u- C' C5 F9 r: `* V4 D, }
9 p- R) `: |: |) r& l$ w/ M b1 c' P /**& }' ^$ }# N2 ]+ i' i r8 w) E' B
* ! R: d/ E2 \& ~! T- W& J * This is the step behavior.' E0 n: p0 b2 K; }
* @method step; d0 p: y2 {1 |) u) L {( e) B3 F" u
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*/ k$ d2 M9 V$ z" E% J @Watch(7 p+ r5 q2 T# d- R1 g
watcheeClassName = 'infrastructuredemo.GasNode', ' t3 L. v2 J" e& f; m- j& |$ c. V watcheeFieldNames = 'pressure',7 X s W% A) M+ J' u4 O3 ]
query = 'linked_from', 4 M9 @" C; j7 T2 L) i* x whenToTrigger = WatcherTriggerSchedule.LATER, 8 ^( b$ t1 q" s scheduleTriggerDelta = 10d! f; k& T/ Y9 J4 [* _
) 4 |. U8 _* N" j" z8 ~# w public def step(infrastructuredemo.GasNode watchedAgent) { t% B7 }2 x6 o7 a& a* ~8 V2 A7 g& w+ z r5 [2 j+ f& ~$ b; s
// Define the return value variable.% A, a* f- m. l
def returnValue . x1 q0 v) }( Z) ? 0 y! x6 ], @7 g: O% p" ? // Note the simulation time.' G# M& j* M6 x n
def time = GetTickCountInTimeUnits()5 g: d u1 j0 P, Z& Z
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: t% N) h% } j // This is an agent decision. ; @- X9 K9 _: S3 j6 I2 t' i6 E4 U if (watchedNode.pressure<200) { - D0 _$ t$ p0 z( Z, f! s" L0 E' V! T7 k- {! K4 R } X( y
// This is a task. ] ?- O I* G( X/ y: R! D
setPressure(watchedAgent.pressure)$ j8 @ ?1 t6 O7 |) S3 s
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} else {2 v2 }4 H' d# `" p5 _$ G, I7 e
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} ( `% V# L) x, j6 E' P // Return the results.4 Z% ~6 g0 u& }6 s. `( A. M
return returnValue 8 i K/ D7 q) b + M7 u( X+ f; n) b+ @ } * q) r( A. N9 \; {* E: [+ q2 g% L 5 Q4 h6 R# `8 J. M! R4 q /** # Y( r7 n: K4 l# i: K6 T *# ?8 Z+ T+ @% V& g, _4 n' O5 ]6 {
* This is the step behavior. ; z- W! C- e$ X; Y' X& B8 [- S * @method step# z# [' l; h$ G& @5 O; J
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*/ . S, d% s1 u7 A& h: Z @ScheduledMethod( / ~# f- V/ Z/ ~4 c* V/ X start = 1d,. b h2 h$ E8 ]& N+ Q
interval = 1d, 7 c5 ?" e% A& K S6 C5 k' z, r* h shuffle = false/ R& Z+ q5 y' o ]# y
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public void step() {4 u, c/ e% | _4 G& e2 A8 g( Z; @7 R
' G( q5 {& b# Y$ K% K. R3 e& v // Note the simulation time. 1 n& ]: U: U. A6 c8 l+ J def time = GetTickCountInTimeUnits() $ d+ Z5 G- P! E- p5 f 7 d+ V6 `: N6 c$ t U: s // This is a task.9 A0 g" N4 I4 v. ^. i2 r1 x
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 2 j6 r8 O% Y+ F B // End the method.) i0 S( z/ V+ M9 D! \
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}
注意,在函数step中( [' d, A, |) C. z( Z
public def step(infrastructuredemo.GasNode watchedAgent) { 1 t$ C x8 q) `) w; s# J //这里是watchedAgent% L: H) |- o. o8 m/ k/ e' ]
但是在语句中,你填的是watchedNode : W( R6 A5 f; ^4 n // This is an agent decision.+ C! C" W" B# \6 K
if (watchedNode.pressure<200) { * P& ^% c: u) q1 n; }1 V
setPressure(watchedAgent.pressure)2 e" r7 R1 ~' D% L1 B' A9 X
变量名称须统一,可以都改为watchedAgent