在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 / P& o* F8 M; Y E, B) ]3 S3 s: E1 d
( f' w; B; o: Q@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")% H. V9 j# D/ h' {; ]$ {
public double getMeasured pressure() { 4 t# X0 L( p; j$ V, k7 Z \/ l. V* t/ B) V return measured pressure" M2 a: `4 t1 Z4 t
} ! z3 K. @. U( F public void setMeasured pressure(double newValue) { 2 b& I% g! y) s) N# k- u+ g0 s measured pressure = newValue, B1 t7 @, g7 w: q2 e9 y
} ! ~ D# s5 _+ O, W9 ^6 R# F; x public double measured pressure = 0$ g% m1 ]0 l, [0 r' f0 N
5 H B3 Q' | a/ W7 d* h /** 4 f$ U0 d2 u7 a3 J _ *! x$ l" E. b3 s
* This value is used to automatically generate agent identifiers.' f% g6 q' H! k" t
* @field serialVersionUID g" x9 w* `) i8 t P *4 S; D; ^/ M, j! \, u) {
*// J4 T& e" H6 o9 H7 E
private static final long serialVersionUID = 1L5 P+ k* G9 o4 b' c; j
1 d. h- U- E- I* M, y% X /** & c" ]* G' A. f8 n* F9 a1 k * - \9 x0 V; a7 V" o# y0 l4 b * This value is used to automatically generate agent identifiers.1 f/ W: D& M) J B7 `/ H
* @field agentIDCounter8 ^! T, ?5 g' p; ?9 V; c
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protected static long agentIDCounter = 19 J. h6 F1 N( v
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* This value is the agent's identifier. 6 l7 K' s8 r" I n * @field agentID ' {# L: l7 T2 a% ` * $ x1 {" u6 C8 v5 U */ 8 m0 P; f+ {. W% ` protected String agentID = "GasNode " + (agentIDCounter++) : P7 F: A. y) i4 o0 h2 X 6 G7 X* g' G5 ]; M) W3 ?! \% _ /** * o2 `: Q1 Q& T( p3 y4 v *; S: ] f& r S4 \6 e1 j1 W
* This is the step behavior. 5 b1 |- U' L1 ]! y7 M9 z8 F * @method step) A' k9 o+ A- {- ?8 _
* ' j4 w4 s8 j: p! V */ " q+ E; b1 u: U8 u4 W9 s3 u# | @Watch(; o2 F/ _9 c5 o
watcheeClassName = 'infrastructuredemo.GasNode', . ?- k4 M9 D4 o- I% S watcheeFieldNames = 'pressure', + q! a( Q. q* n$ Z& t" P query = 'linked_from', 2 v! t- k( }, E whenToTrigger = WatcherTriggerSchedule.LATER, 9 _1 p I; C% ]$ M6 a scheduleTriggerDelta = 10d 7 u* Y" t5 a4 Q1 D8 \* H ) / d/ L/ ] n( d5 b public def step(infrastructuredemo.GasNode watchedAgent) {4 }% r3 C6 W" ~! D
3 P8 t4 U) u/ q' `1 y // Define the return value variable. # |; a' _! x, |1 S def returnValue- l) |- r! v- s# D" Y" f5 F; {
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// Note the simulation time. 1 R |' m, U& n# p' g X Y def time = GetTickCountInTimeUnits() $ ]) B( d% S( L, p7 h" K$ x% ~8 J1 Y# {+ ]
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// This is an agent decision.; s& D. V) o' b, C0 `- h
if (watchedNode.pressure<200) { ; T- Z8 B/ I u0 m0 g. t" ]$ Q6 V$ ~
// This is a task. & v, [/ p) C1 p& M8 E. @9 Z2 x! k setPressure(watchedAgent.pressure)& `, z! @& q" s# Q8 D
9 q: S9 c- ^2 Q' T } else { - a* g3 C: O) X* \* G* T- R. [2 x8 F) L
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// Return the results. 3 w9 T: T- K& k! m- T6 m- b return returnValue% E7 e! N% @* r
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* - ~, N: [2 [) |6 Q * This is the step behavior. ; |2 M+ |" X# X& o# v * @method step ! p) T% @3 @" n2 i" V& k *+ `2 ?; Z" p; O6 s- f4 s0 H
*/ 0 K" X+ D& H) }! `# I `5 N @ScheduledMethod( 7 z/ m6 I K# }$ }5 r3 @5 A start = 1d,& _* |$ P! R3 s2 p) m
interval = 1d,& t+ P, r% i: B4 ?( e) u6 c1 h
shuffle = false, |# p; h; G+ e9 z
) 1 y) G; h) A& F public void step() {4 c! o9 W* T6 z: I
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// Note the simulation time. 1 I! O3 V w, \) J, x0 G: O4 v( ~ def time = GetTickCountInTimeUnits() & `4 T4 B) o0 w9 i, L3 ~* O6 ~& u. ~7 X+ X( R
// This is a task. . _- O/ r( t8 H3 k5 N$ N measurePressure=pressure+ RandomDraw(-20.0, 20.0)( s4 Y% M* W+ O3 F. n* H
// End the method.6 ^4 S5 s2 z+ f0 N9 Y* J1 v4 T
return' t' f6 y/ N7 Z9 I- L