在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 `) X4 p6 N+ ?8 f* }' @" I9 v, ^( t7 Q+ r. J6 O1 G1 ^: S
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ; O$ z7 k* I9 e5 I public double getMeasured pressure() { - S# Q$ c/ ~& i: g7 G' O5 H return measured pressure % h V D: @4 t- z } / k% ]( Z: K# h( N7 _6 b) {) p public void setMeasured pressure(double newValue) {# c1 T4 t0 Y7 p& B) F0 o
measured pressure = newValue6 _& ?/ ]0 x8 l; n- w5 ^. z; C
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public double measured pressure = 0/ u- M" x0 L: v, \
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/** ?' N& F2 n( G3 u* a3 w
* : i* d, `/ a$ K5 r6 J * This value is used to automatically generate agent identifiers.9 d2 Z; ?( m) [6 J$ X
* @field serialVersionUID $ @3 v2 \7 W) b3 O *" w* [, P8 C( C Q4 C7 w- L
*/ + l$ _& w2 L- F; i: g% l" X4 D private static final long serialVersionUID = 1L4 d' \' o( |7 [; K0 C
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/** & s; H2 D+ J( N: L *, ~" d5 N% p8 u. W+ m* q7 O8 W- I/ _& F
* This value is used to automatically generate agent identifiers.8 j. K' ]6 G! T0 T u
* @field agentIDCounter 6 J" z" \) G9 L, C1 N4 | * ' i5 K( t$ s' l5 U1 X) Z */ 8 E# J; a# T- u6 Y1 c protected static long agentIDCounter = 1 6 l. h8 u. i: O9 R' B K& J N* |7 \
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* This value is the agent's identifier.' f' f) p, I+ F
* @field agentID 5 o" e/ f, o, M9 R! o4 h% d6 r) K * " {- `# }, L" E* F */ y. S, v9 _: S6 Q# z
protected String agentID = "GasNode " + (agentIDCounter++) 3 g$ u. X0 R+ G0 F- `1 p6 L# f, M: a" ?! |3 b
/**; v6 O4 v! \ N
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* This is the step behavior.+ ~: W' [* t" [* j- ~/ L7 N
* @method step' i7 ~1 P, U5 C
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@Watch(6 g3 D2 ]3 x; T/ `4 E
watcheeClassName = 'infrastructuredemo.GasNode', p$ F) Y1 L& F* G4 J/ z
watcheeFieldNames = 'pressure',4 N1 d% C' k" N) ~1 r9 H$ e
query = 'linked_from',8 x, V5 y: m' b1 M8 w. W3 V) x
whenToTrigger = WatcherTriggerSchedule.LATER, . c% }$ u7 V( y9 c2 n6 r scheduleTriggerDelta = 10d - T# V9 f1 l4 C! I3 p" ~5 J7 C9 K ) ( F6 B1 n8 M! \ public def step(infrastructuredemo.GasNode watchedAgent) { " J. W+ n% v, g " O) A3 A- M* P // Define the return value variable.3 r U2 a/ m5 E0 n& G1 [- F
def returnValue R3 h1 S; @, G6 K {: Z
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// Note the simulation time.- A m! n, ^% B5 R7 \# P
def time = GetTickCountInTimeUnits()" c+ P0 I5 i. @. R
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// This is an agent decision.8 |9 ~) E) A3 J2 W+ F
if (watchedNode.pressure<200) { 8 |. @+ b* V+ a. e& a7 g % H0 c1 m+ c# ^. C9 j; } // This is a task.; {+ C+ G% v" z4 s0 u
setPressure(watchedAgent.pressure)3 a1 R: a9 ]0 T: ?# j+ P$ V% q
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} \6 D) |' t. `/ A8 ^ // Return the results. ; \5 a* _% ~9 p& {2 Z7 P return returnValue* t; p6 U( u# S; W
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} & O# Z: ~; E' ]! ` / T* Y8 }3 [2 t, }3 k3 } /**2 c( Q8 [1 J! n- r4 X
* 8 W; Y: x( h6 J * This is the step behavior. : i/ u! G/ y, X: a" J" x7 @ * @method step 9 ?' _( E# D! y' @3 a * 4 u# {0 r: R( U) Q6 C */ + u9 i- q$ N+ L2 h( H( A @ScheduledMethod( 5 B3 ]( C: v! x start = 1d, + T7 [& u! M; O$ X0 I9 k9 {) i4 f interval = 1d, ; k- h1 w% H* j6 p q, ^7 A shuffle = false / B9 w& P0 M7 N" m9 m1 q- w* I ). J/ r \! L" c: N! T6 B
public void step() { / C3 ~' e/ r" z: K1 B8 }( b # u: z( f# I4 P' ~ T6 z, ^ l // Note the simulation time.. I2 W& \6 m* y: P9 z: f4 m
def time = GetTickCountInTimeUnits() & o1 y. ]% d5 P% N$ D# c$ u6 }) L' ?7 ]) H$ O* ^0 u' O
// This is a task. & |/ S0 e) c) g- v: e( O measurePressure=pressure+ RandomDraw(-20.0, 20.0)7 n `) E. a5 g" r
// End the method. 5 L' m# M4 K. d: F( ] return * M4 m/ C7 A; {/ a 1 U l; F& L7 L1 {( |* r }