在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 6 Q" P, u j+ p3 s* ]& \+ d1 l; [* t0 c
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 7 U5 p+ O" h4 ^/ |/ p public double getMeasured pressure() {, q1 e" h( V5 g6 T1 W
return measured pressure % n% u6 _% {! t3 y }7 A( J5 }% C% j% ~ g2 J# u
public void setMeasured pressure(double newValue) { , }( M( \, K( j$ z$ b* z measured pressure = newValue ! n$ L3 ]* S2 A' P$ \$ B% s0 J }3 x. @4 I3 w) b' r! L. S! Y6 j
public double measured pressure = 06 x" {% q2 L5 R
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/**& \* _: D1 |2 K7 w
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* This value is used to automatically generate agent identifiers.4 l0 Y N. E) t I; x$ X9 f. g
* @field serialVersionUID 7 h" K2 e$ @0 h: w/ @4 M8 B( H * 3 h( i8 O+ w% E *// P1 y5 \, D- ~
private static final long serialVersionUID = 1L& E7 ]# E: O; `
a/ g ]* R6 o* E+ V4 Z /** 3 `0 e% ~8 [4 ]7 f * ( ~- \7 J* s: d* _3 V# | * This value is used to automatically generate agent identifiers.* B; F; i, t: V6 m
* @field agentIDCounter 5 f- l# d, y! {5 Z5 c/ A *% F/ ?' ?: q; B5 X2 n {# ]
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protected static long agentIDCounter = 1# f# D4 @/ j8 [* C/ p% i
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/**# K; s! Z3 x# \& m7 Z1 X. m g
* - I) z/ B7 b: k) \4 i$ x * This value is the agent's identifier. + ^* D/ e+ n+ l4 y6 J" S" _; Q * @field agentID# q4 R: o& g* ^7 u$ F
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protected String agentID = "GasNode " + (agentIDCounter++) ' \1 g& Y4 A8 G" F' I, o7 F5 o
/** : K; K: T( N/ f * ' K& g! C# F8 }5 e. t- l * This is the step behavior. c7 N- N0 \3 P) N
* @method step 6 g8 L0 Q& s) Z$ Y) P1 h *7 {% E6 n; s# ?, i( e
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@Watch( ( I1 f6 B z$ e+ E' o watcheeClassName = 'infrastructuredemo.GasNode',: v4 R$ B/ o9 F
watcheeFieldNames = 'pressure', 7 D) f9 V: P- z$ F/ w9 \ query = 'linked_from',5 e& L" q' D8 U
whenToTrigger = WatcherTriggerSchedule.LATER,2 ^. O) z4 S( S+ X0 P% l6 h
scheduleTriggerDelta = 10d7 u/ q8 l+ S5 V. x8 z9 H5 a/ T
) 0 p* _2 ?5 S7 l5 H: g public def step(infrastructuredemo.GasNode watchedAgent) { ; {/ j1 `- r1 J6 m# m! S+ J2 t N( J4 I! J5 X6 W
// Define the return value variable. $ T4 j' ? N3 k6 Q9 x def returnValue8 n( B+ N2 y" ?! e1 H
2 U0 V2 L) j, V+ R* F // Note the simulation time.* x% L( N8 r0 }6 _! {0 Z
def time = GetTickCountInTimeUnits(); F, F, }7 J8 [5 a
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" a! Y3 Z: m) H // This is an agent decision.+ f- o. h8 u n7 G- @
if (watchedNode.pressure<200) {* k9 T/ g9 o0 Z8 z
( `) x9 a5 m+ d: P7 f // This is a task.2 m/ C2 d' } q: n5 l, U. ~& Z. U
setPressure(watchedAgent.pressure)( C Z( ~' W2 |/ L% C. z1 i
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} else { 7 v6 h6 o5 k& }8 b; n * @1 L% `, U, q" I4 [0 x) `8 \7 p5 Y- g; ^4 ?$ J) m2 L
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// Return the results." O# r* j) T7 @9 L' ]4 J
return returnValue! T# m) ?+ A4 d; i; q$ v% H
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5 O# j3 o/ {. g( B /**( k6 X, R# ~0 e; p5 `& Z p
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* This is the step behavior. 4 I8 J# A2 G: b * @method step ( K9 C0 ]1 k; ^ *# y$ G6 n7 r- b9 a, q4 r: s; E; X
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@ScheduledMethod( 2 s9 t- b! |; ?+ ] start = 1d, ; a% f! u' q m( G interval = 1d, ) V3 ^/ V2 C1 \( p* [( n" j4 d shuffle = false 8 V* Z# {' I! p' m- ~ )- M0 \) o2 {( O k6 |7 S
public void step() {' E1 {9 d9 x4 s- k! a8 g! @! Z
' ]) a9 \6 \* d8 `/ j* b // Note the simulation time.- m$ i1 b3 | S8 @" E* H1 G& }. \
def time = GetTickCountInTimeUnits()7 v* x+ i) h J: B- I- X
2 W G7 `, F) ^ s // This is a task.0 a( O5 I9 G4 m, V+ [2 J' `
measurePressure=pressure+ RandomDraw(-20.0, 20.0)$ V) y3 K0 R( e
// End the method.! R- t- R9 v( I" T! g1 b
return% q( r5 A' z2 ?5 H
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}