在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 . _" F: V7 x- D
6 T( A }. Y" f5 x" W \ 0 ~) ~6 @1 {, l- c@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")# |2 v" I3 c- t- X( z
public double getMeasured pressure() { 3 b" R8 w9 w/ ` return measured pressure 1 u" t, h8 L* D ] }7 g. T5 A& N; _4 H
public void setMeasured pressure(double newValue) { 9 g- Z) ]5 R) g" b6 N' E- g3 E measured pressure = newValue: B6 \ x* s) L
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public double measured pressure = 0 0 W/ L) Y1 e+ k. a " C3 G* A6 g) u6 U0 }, N' @9 X) K: p /**( F8 E6 x8 V" X: T7 D4 Y ?
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* This value is used to automatically generate agent identifiers.2 w6 y9 [$ U4 @. G& D
* @field serialVersionUID ! T7 J% ]0 N+ X5 `8 ^ * ' O- a T4 N/ A */ ' A2 H& o7 v; p6 U# _. {" A" n private static final long serialVersionUID = 1L/ D0 D6 h A, s. J
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/** / ?. x9 Y: M; T/ H. p) O/ w; E * 4 y3 S: W9 q$ k7 a. D * This value is used to automatically generate agent identifiers.) ?, r B# _; {+ B+ a9 X9 z
* @field agentIDCounter2 }3 N- U9 V' }5 y1 V4 ]
* % f: n" E: c4 y% H* G */ $ y! @1 Y' Y* ^; } protected static long agentIDCounter = 1) @" d7 N' M2 a
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/**6 G/ [& |* Q* ]3 { X
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* This value is the agent's identifier.+ K9 R% n' R' ]$ }, u/ }- X% |
* @field agentID! d j, g& ]+ e% {; W7 C( w! T
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protected String agentID = "GasNode " + (agentIDCounter++), |5 U" j; D% v+ l
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* 0 s( o7 W0 R; B5 }: q9 ] * This is the step behavior. 7 |3 r! @# x' q, Y( I7 v0 p- X0 n * @method step& t) U$ b6 J. Q/ M- q* J/ ]1 c
* 1 b5 Y8 h/ ^9 _- X */ ; y4 B0 ~1 [0 ~, R& C6 Z @Watch(, Q" F; C' Q3 f- a& F( Z8 ~
watcheeClassName = 'infrastructuredemo.GasNode', : H. ~) t4 k" _$ Z. } watcheeFieldNames = 'pressure',* m% [( w8 {4 x# t. T
query = 'linked_from', 9 n8 k# g' C. _1 z4 l9 s) y3 e whenToTrigger = WatcherTriggerSchedule.LATER,# ~$ X: `5 U/ ?% K( e, v4 Z' w
scheduleTriggerDelta = 10d + S* v: t* x* ^ ) p8 f9 N8 d! r( Y8 Z
public def step(infrastructuredemo.GasNode watchedAgent) {6 A5 V3 Q& W2 f6 f8 r& ]* B* A9 @8 j
; n! p2 j2 A8 V, Q S: w. f3 L // Define the return value variable.; d0 Q; J' R9 W# Q9 t9 S, k
def returnValue2 _9 w1 q# J% u
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// Note the simulation time. 6 M) C8 p4 N3 q9 Q$ g def time = GetTickCountInTimeUnits()9 P8 {% O {: T
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// This is an agent decision.$ e3 y8 [5 [3 n, u
if (watchedNode.pressure<200) {) K! K9 N w% f& S, s
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// This is a task. 4 V7 d0 n& F" F# z setPressure(watchedAgent.pressure), D9 w" @, d3 t. O, ? g, J" i0 A
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} else { : ?9 o" N3 {0 S& O8 m ( \' o, h: Z/ a. }( p0 D4 @. b: D$ W5 g- h% l, {( }
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// Return the results.$ X3 O0 ^+ x) i. ]7 C. ~ P- x) A
return returnValue+ k7 M) w# H/ [2 Y* p& Q" T
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} 6 x2 Q1 I: `! t r8 ]+ \ : }) i) P4 W; P& q1 |% ^ /** : ~% j+ U5 c% }- K+ T) ^. ~ *$ P; N. m# Y2 _" }
* This is the step behavior. 7 z$ v# t$ I9 j- ?# N * @method step# `/ j# p: ?& i2 T6 U
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*/ 7 F! w* l0 x3 X+ \ @ScheduledMethod(6 V: {2 o5 l7 m& Y8 o/ x- z* `
start = 1d,( k2 U% N- z5 x
interval = 1d, 5 r. i7 g2 r# H shuffle = false4 s& f& _0 H( p* h, s8 L W
) . z2 ?2 h) [* w public void step() {; x5 y$ N) f$ C, P* t# X M
0 I- o. S# d) M& e) \ // Note the simulation time.+ O# n* W1 D/ @" O( E+ ~1 S1 Y
def time = GetTickCountInTimeUnits() l0 b; ^0 l% i3 H# x- k/ @: x r' p! C
0 k: M f8 H- H% O1 a. E // This is a task.9 Q# Y( E6 [- r) b" a% Y( m
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 4 W' m1 B" [( Y5 l // End the method. 6 x& ?/ t$ W1 ] u0 E8 V0 O* o return 8 @' ]& q% k$ k7 B9 V7 P " g+ E3 K: X" w. j }