在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 0 S" E6 b: X2 @! s ' C' ~/ e* ]( N4 Q 1 A- t' s% T9 C+ x) g& u@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")* F ^8 Z5 e" u! U s( F
public double getMeasured pressure() { - h$ s- d& B( p6 X. d return measured pressure3 a/ n: p: t) o( B+ G
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public void setMeasured pressure(double newValue) { & `- D9 ` s* Y% N measured pressure = newValue + t$ `; H/ x2 i; K2 T3 ?2 J6 ` } 2 g& ~+ y: v! { o public double measured pressure = 03 P+ {2 {* F3 n8 Q1 D0 \. n# z
8 S/ U7 x, }5 G9 Y3 f x9 T' a* a- p /** ' X# M$ R' y' e/ b/ [+ i * . i) K6 a" L0 Y: Q2 X * This value is used to automatically generate agent identifiers. # t) a e' j* }7 c8 ^' n% B2 C. g * @field serialVersionUID3 {: I/ T& K; j/ z1 R
* 9 d2 ~0 f. }9 P% X */ 2 o7 c, H& G! J- ~7 Y' b private static final long serialVersionUID = 1L1 a: O z0 f8 A' o3 J g
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/** : G6 a Y8 [! b% N ** n& {+ ^! R R7 |, C9 P
* This value is used to automatically generate agent identifiers.& ]% p, d+ Q* f0 ?' @4 A: @3 c
* @field agentIDCounter 8 ~) _/ \8 o/ i9 p p- h) f* G% N6 k * L( [( r0 ]: N$ y */+ n0 S0 w( m! n: w5 ~
protected static long agentIDCounter = 19 z5 l$ Y( W, U/ j# L$ Z; z n; V
, X9 B+ S. A4 z. _' J# C& g /** 8 J# b& H0 O0 ~$ O * 4 F% Z3 F; _3 t! M+ G+ B+ { * This value is the agent's identifier. ( K) p0 C8 m/ W* b * @field agentID1 s% k* W1 E$ `7 l4 M
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protected String agentID = "GasNode " + (agentIDCounter++)+ x, w- Z5 e! s: {
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/**' @) b$ R" E ~2 ^+ W1 v+ i5 B
* * I' _' J' z4 B; X! f# e3 K * This is the step behavior. & L, P: H. [- U0 ^& R9 N * @method step3 N- n+ T0 n3 [6 s/ F1 C9 f
* 3 Q6 O7 e, o4 l */ / p% u+ x, e t5 g/ t @Watch(' {$ l: ^2 f6 O9 R, [, S
watcheeClassName = 'infrastructuredemo.GasNode',+ J. A, c1 p% v* z& _
watcheeFieldNames = 'pressure',6 U0 n: y' f. m9 d5 ^4 h1 a- }
query = 'linked_from',: @& g" f" C2 `9 d( o# }" n2 m
whenToTrigger = WatcherTriggerSchedule.LATER," e( k1 y4 X z! W, H
scheduleTriggerDelta = 10d / m: ]1 i7 s8 q) a8 ~! U ) ( l8 g8 C- c" X W public def step(infrastructuredemo.GasNode watchedAgent) { ! ^' z' X- @7 s1 D4 r* _ ) T" S, c+ Z5 B, m% E3 L // Define the return value variable. ( q7 a$ Q: h. E& c; ` [' _ def returnValue6 A1 D0 J. W+ Y
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// Note the simulation time.9 M& W/ D' @4 }1 E
def time = GetTickCountInTimeUnits()6 i# F$ L3 ]4 E9 z! g- O% l
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// This is an agent decision. 1 g7 I5 U* [8 U6 p! q2 C if (watchedNode.pressure<200) { 9 h" R9 F- z+ q _" x) i% f) w& f' {$ H/ Z# L W3 q
// This is a task.2 H3 |/ A+ _7 ^ v$ X/ t
setPressure(watchedAgent.pressure)5 a$ G) K1 ]6 Q" }3 t
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} 4 B2 o5 g* R+ ^) M( a3 @! S // Return the results. , _! S4 E; I$ ]4 }6 J1 j return returnValue* C) u3 W9 p! w0 D
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/** 6 i# y h1 f x k7 k# E * 9 V6 _1 `1 x' [+ p * This is the step behavior. 4 F' I+ [ s; U; g' K2 _8 `0 q * @method step 6 {4 u4 E5 V: _2 @ * . c& [3 w# n$ C4 C n) ~( \, t/ J */ $ @: c$ [5 T3 w7 g5 c5 U @ScheduledMethod( * G9 p, x u8 k start = 1d, 4 U' c0 Q k& ]0 F2 D interval = 1d,- i# J7 `. P6 ~; d
shuffle = false, G! s( `" J9 U! t2 D
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public void step() {: R3 q% R5 S" L: g
! n( o+ l6 X: S: V. Z7 a // Note the simulation time.) D2 Y# ?! Q& p
def time = GetTickCountInTimeUnits() 1 o/ M# g6 d. w) Q1 ] R" B * e! M3 Z1 x7 g$ p // This is a task.8 D. x7 B$ d9 H" z
measurePressure=pressure+ RandomDraw(-20.0, 20.0) ( a9 N7 S' w! j; ^: z* H // End the method.& [# |' k3 X- S- t8 u1 T
return, E: j. s' N* m" o7 @# u
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}