在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 $ d! i* k( N( s4 X: ^2 c8 S! P
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")$ S4 R2 o3 k( I2 S
public double getMeasured pressure() {+ \4 r5 C1 r2 O
return measured pressure1 a8 d$ _9 t+ j! t+ i: Z
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public void setMeasured pressure(double newValue) { $ B7 W% F; a4 P3 ~3 z) q2 i measured pressure = newValue- a9 w) V; D4 }6 K6 c% h
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public double measured pressure = 02 G' j5 y5 E+ \* A. N0 k8 p: t- ~
/ p: W: \ `* X9 S) q /**& o& x% h) p" ]9 k( a
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* This value is used to automatically generate agent identifiers. 5 [& S* M& K/ n; Y) D- D * @field serialVersionUID I$ K+ ~" R: W * . Y7 ]" W4 Z$ O */ ) @. n# T1 a, F: I4 b1 \! a private static final long serialVersionUID = 1L8 B, H, F. f# D- Q9 n
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/**6 U5 ~& x% F: b9 D0 m
* 3 W! g: H9 H z& S * This value is used to automatically generate agent identifiers. 5 t' H6 P% Q3 _7 |6 ~7 k4 R * @field agentIDCounter1 h c$ U+ ] i A
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*/ 9 A' w' w' j0 t: r; h/ d protected static long agentIDCounter = 12 k, E1 U, k8 ?2 z
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/** 6 t: t4 q% O' N" \% W *5 r( w* U9 t$ Z; _4 @9 w
* This value is the agent's identifier. ' y( G, q: }; S * @field agentID " S: F* V3 f6 U9 Y * ' ^: E/ ^0 c j9 Q */( c" t2 G2 y: z; }3 A
protected String agentID = "GasNode " + (agentIDCounter++)9 l7 K/ W- T. |2 a
6 r Z; X4 ^$ o /** ) |8 S+ ~7 Q3 T8 M, ?- `/ x *- o- @. L+ Q% c) G0 ~$ D5 e* D# f
* This is the step behavior.+ Y8 ~% O: S8 W' K3 g# A
* @method step 6 l& S4 l' O: }, N8 }9 z; ~7 X */ g7 e0 @5 P7 ~' t }9 s E, g
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@Watch( ' q& a c) H; n' l' v9 Z# q! y watcheeClassName = 'infrastructuredemo.GasNode',$ }4 g% \- D1 I: ~3 n; S
watcheeFieldNames = 'pressure',: E6 Q0 s. y, ~3 P& j; R
query = 'linked_from', D" _3 N7 a. U# V$ |
whenToTrigger = WatcherTriggerSchedule.LATER, / {3 e* F- L6 F( Y, j* J+ { scheduleTriggerDelta = 10d3 M8 P! h5 p( w1 F1 o/ K
) ' w) x3 w# Q# d0 a q% `& Q public def step(infrastructuredemo.GasNode watchedAgent) {2 [) [% r" F8 q( l, [# h
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// Define the return value variable./ z2 ^9 e' \ f
def returnValue* J0 ?8 n" {) |3 P d1 Y& s
5 L2 [9 l1 ~, u6 Q" g // Note the simulation time.7 l9 v! a! k! w2 A. t* }
def time = GetTickCountInTimeUnits() ( v. t) ~) b) I8 Y5 [9 K I 6 ^% Q; k8 M3 l! m9 c0 g- J1 K8 b5 w
// This is an agent decision. 8 I# m0 _- c) d! `* E* ]2 g% s5 V( W if (watchedNode.pressure<200) { 1 _- R" _, l% [5 G% P * k: }9 b. J {8 F2 ]6 r- P // This is a task. 5 X! E; B: k* i setPressure(watchedAgent.pressure)' q/ g. ~! N# x% w
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} else { & Y8 m9 ]! o$ @& ?$ N: Y3 b9 H$ C! {! ?4 B/ J$ k
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// Return the results.$ o" r0 H& N9 e$ k% x
return returnValue 2 k* d0 d( q* r2 v' `- o& s) V: R& W9 ]
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* This is the step behavior. $ _' b+ E' t' Y/ q * @method step ; v" a2 G' z4 x * ( d$ _0 h5 \3 W b) R */ ) H: @* _ i5 x- P/ @ @ScheduledMethod( 2 N3 r3 F( W2 t' m start = 1d," o: s) j: W6 ?
interval = 1d, 8 Z2 W& G7 m+ [* d, D s* S shuffle = false % T2 ~9 t1 ^* B3 n1 Z; f4 P1 B ) ! y) [0 x6 A. Z x9 o, N. r public void step() {3 B: A5 l' `/ r( d9 |, X
: \; A. m. ]* t. O // Note the simulation time. ' z8 D0 c5 {6 B4 [' N def time = GetTickCountInTimeUnits() 0 ^- y8 |$ g! X. \" K1 P4 W: ~; r3 ~4 b( I& _( e
// This is a task.: ^4 i; p% z" n# _4 g9 L/ E# E
measurePressure=pressure+ RandomDraw(-20.0, 20.0)3 J- k0 }6 N T' q3 W7 L
// End the method.1 \; J7 n, u- `3 h
return 2 y( u/ V# N* \' V: T: G; O7 g$ A& ~ ) Y$ T; X$ B% Y3 U) V6 b }