在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 / n: P8 ?4 k- u" L; y r+ t1 S: ^9 c' V i
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure"); e {$ z$ h6 }, b" F Q
public double getMeasured pressure() {9 |+ c6 k3 T* L$ ^' h
return measured pressure5 P- G' n% L" E9 @/ G
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public void setMeasured pressure(double newValue) { / V6 F M9 X! U1 S measured pressure = newValue% L5 W8 ^- W& N5 n7 n
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public double measured pressure = 0 ) ^$ y+ r5 _7 X 0 E3 @$ o0 Y2 O. h0 q! y /**6 t) ~8 |" {' I/ E! X0 W7 N; a
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* This value is used to automatically generate agent identifiers. " a* x( C f$ b* z! [ e * @field serialVersionUID 5 c# P) Q( D" Q' _+ H( j * 3 v2 ^0 g) B9 Q" S; s */ ) w' \' s4 }1 [. [7 b private static final long serialVersionUID = 1L 7 Y7 o- t% H8 q! ?- F1 i* L+ B* U1 q. |3 {' ?# L2 q
/** - F" G0 v- e: H4 [ * 9 X2 z+ R% i2 Y: \7 W * This value is used to automatically generate agent identifiers. 8 x `5 a1 b+ \ ^# G _% `4 M/ q9 | * @field agentIDCounter / x, ^3 W4 |7 Z4 T *7 f. Q) r' d# c& c- V
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protected static long agentIDCounter = 1 ' o A! a D% v/ B * Z9 ?& y: f, y% q; Z /**: N4 J7 n- h/ E, r
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* This value is the agent's identifier.3 [ ]8 _2 {- I' a) H
* @field agentID P$ O8 \( L+ T * 3 v1 U, b+ {% [2 K */ % m+ C5 u0 f# |% S protected String agentID = "GasNode " + (agentIDCounter++) ; L- f2 ?; U* k; t8 x4 d. x% ~1 X0 r1 e
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* * [9 G5 K* H4 ?# E" r * This is the step behavior. : U0 B L( Z _4 `6 V * @method step5 H7 d7 l j1 O( o/ F% k H
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*/ " ]) F- F+ j& \! Q, T! p @Watch(! a! q9 Z1 W" Q( v. a! ]
watcheeClassName = 'infrastructuredemo.GasNode', p! q2 U! ^8 B: b W" g7 P- S
watcheeFieldNames = 'pressure', : Y: ^ O' |( \ query = 'linked_from', ! c/ o4 p4 _& F. [ whenToTrigger = WatcherTriggerSchedule.LATER, 5 O6 r1 j3 }, a+ }" d r* d9 i) x6 ^ scheduleTriggerDelta = 10d ) h7 r& A5 h% W. i" X ) , Y% e( N, {( K: D( N public def step(infrastructuredemo.GasNode watchedAgent) { * l, L: P* E( M: ` 3 C# F, X' c `" i: ^ // Define the return value variable., i# M l3 A f2 |; B9 m# U& q
def returnValue3 I0 P! p) P) H4 A
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// Note the simulation time. 0 v' Q+ \5 l4 u' M def time = GetTickCountInTimeUnits() / y! d2 X/ T( t 7 R" z" e/ q8 [9 S. W, A $ H/ h# r ^# I$ e" Z9 m // This is an agent decision.' q' P1 U3 A) J6 F) R; H
if (watchedNode.pressure<200) { 0 T* F4 q: G$ C( E, A) U + Q$ q, H& b- L // This is a task./ V5 f2 H7 L& Y
setPressure(watchedAgent.pressure): x. r! _4 v# T, v
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} else { 4 T0 W6 b. e' t8 _6 g @, t' f* N$ u* w1 Q2 S& f 4 S+ I! V- C$ x" I } ) W" N, I6 l, S5 u$ e2 O& y$ `' V$ y8 E // Return the results.* l& Z" o Q( r+ B' K" i, O
return returnValue4 K& {, a, _# o# a* C5 c
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/**/ g, }+ t! \' y [$ e
* % c1 }$ q s8 D1 N6 }# C * This is the step behavior. ) h# R `3 k5 o * @method step # B+ C* K2 x) u/ @$ I: c * ; I9 i, X1 X. T- _5 G: d* y */ . w5 j% W$ p* C @ScheduledMethod(, j! D0 w; V) h, H9 O+ P
start = 1d, " O# T# c. F( j/ ^' }+ F: [# A interval = 1d, ' R `8 j" T# J$ i, `) P! V. i shuffle = false 0 G5 n% S" x$ a% x0 ~/ S4 s* ^ ) 8 o4 K& s Z7 K' d X public void step() {; z: M: b r& Q0 u6 z
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// Note the simulation time. - [2 ]$ ^% O! v' R( t$ ~ def time = GetTickCountInTimeUnits()) A. n- q/ O5 C& M! L: R# f
) r) D3 W9 R2 T5 `/ v% P* T // This is a task. . S4 ^6 X. R2 V- K* o3 h1 `! S measurePressure=pressure+ RandomDraw(-20.0, 20.0) 9 ?8 F, C) M' h+ [5 ^) y // End the method./ h+ S% z3 T( J7 W
return6 W% z1 T& s! d& u+ @, b
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}