在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 + J1 [: X* @5 _# s" f * S: T0 m$ J0 Y ! ~! ^2 e2 D; G7 S: g@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ! p+ b# K- {2 e# ~0 Z9 U( V) Q7 w public double getMeasured pressure() { * Z( a+ Z v3 Y5 t( h: y9 R return measured pressure 5 q- M, v, |% U8 p9 C v) e } % V9 N, D1 m6 b# Z3 o0 q l1 h8 ] public void setMeasured pressure(double newValue) { ) r- Y7 \% T& V measured pressure = newValue " L; r/ [! L9 f8 {- G: [ }+ V5 _: K' v/ n# A+ n: S$ f' w, L
public double measured pressure = 0 $ y: q( S6 v& Q3 Y, U + L2 l) r& P z+ v, w /**8 C4 y$ T$ `: R) t; _% ^2 T* F) o# T
* ' t' N( Q; W6 { * This value is used to automatically generate agent identifiers.: D" ^( J$ E0 C; R& _* C# s
* @field serialVersionUID ' f' m7 X) W/ K2 s9 K; t0 t * % v& |6 E2 Y2 @ */ % V) m& [+ L# N private static final long serialVersionUID = 1L* o. x4 _1 R- a
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/** 8 S$ s5 V D9 O3 b9 r0 T/ O; b *8 J$ l% D) d$ ?6 d4 ^5 f0 W
* This value is used to automatically generate agent identifiers. + r% }$ F! r1 {7 Z# s$ ] * @field agentIDCounter( B; ]% h+ q3 y
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protected static long agentIDCounter = 1% j r. p( E8 Z7 C/ z; u+ X M
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* This value is the agent's identifier./ r5 C7 `! M$ ]! F; B5 B$ T+ i
* @field agentID B3 F* ~1 Q0 J
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*/ ) J9 X) Z/ Z7 G* A protected String agentID = "GasNode " + (agentIDCounter++)4 @) \: Y0 |& p- l; V; @
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* % y$ E+ f2 }% ?. E5 _ * This is the step behavior.: X$ j4 d$ m- q
* @method step - Q$ ` d3 C- x. z * + q3 r4 J* Y x5 I- { */3 L6 i$ E( p' B! g
@Watch( # a5 ]0 ^2 W) o7 K watcheeClassName = 'infrastructuredemo.GasNode', 5 A& ~% z' ?( d watcheeFieldNames = 'pressure',; J2 p* `" P. c/ O" s; l3 p
query = 'linked_from',0 x0 M) n+ N. z
whenToTrigger = WatcherTriggerSchedule.LATER,) b$ a4 y F* R7 c6 R
scheduleTriggerDelta = 10d " }4 G r" ?; h ) ; D! Y/ l5 a- L% O public def step(infrastructuredemo.GasNode watchedAgent) {0 q7 H! h, K) _1 K7 c
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// Define the return value variable.. n6 c, N' U# q+ ^
def returnValue4 |7 o* \+ ]( f! X$ R
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// Note the simulation time. % _7 y1 @7 _. H0 {* Z def time = GetTickCountInTimeUnits()1 m9 h/ [7 e/ t6 G
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* D) Z4 V/ T: u // This is an agent decision. * r$ f2 G w5 x( ^( U- H! w; c if (watchedNode.pressure<200) { q7 N3 T2 q& c& E
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// This is a task.$ @% p; b' o( u3 s! T
setPressure(watchedAgent.pressure) 8 _8 _* F& R9 [' B2 j& ^ / o$ _) Y. Y. |- i } else { 3 L* N' ~, B" S; y7 q' K" N } " H3 E0 u2 V3 Z( g; F! Z/ b' Z B( V1 t6 H# r0 u# z
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// Return the results. 4 }) G6 Z( `& F& f" x' L9 J return returnValue ) c' A9 g# ^/ F B' Q' J 9 a5 z( N+ u- W+ d. c: F } % B) v& L4 o+ E4 k) f ' N# m% O( L' p1 r' I /**) [ x8 Y6 j6 o9 K" R2 x4 g# U; ]& {
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* This is the step behavior. 0 D1 g$ ~7 C- E * @method step, M0 R4 e+ Y: }: y4 |, X
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*/ 5 n6 [+ [9 W5 F; e" \1 e @ScheduledMethod(- n7 n( @9 d. y
start = 1d, $ d( E) k) J: Q interval = 1d,( E `+ Q0 S [" n& Y$ p
shuffle = false! j# w+ t! d1 C5 D+ q
) : P2 E5 X. a! E: X" L2 {5 J) R public void step() {' M, P" P2 X9 y, ~3 M
: Q3 [0 M8 W" Z c W4 d // Note the simulation time.& q" N& K j2 Q* J9 k. `% W- f) \$ x
def time = GetTickCountInTimeUnits() ! _1 d3 O( U. r0 v + g1 S: l* r& f/ G: D2 g2 \5 r2 g, { // This is a task. Y/ a: i' N3 }' K0 U
measurePressure=pressure+ RandomDraw(-20.0, 20.0)& e; t& Q8 {/ C: j- A) n. R
// End the method.; _9 e; f, v6 l) N) q2 e
return+ j$ [7 j" Z, b6 Y
注意,在函数step中 ; |+ u) \. E- e* Z& g9 x" D8 A S! p1 I public def step(infrastructuredemo.GasNode watchedAgent) { * K0 V$ C& r7 b" u //这里是watchedAgent - c$ p" U0 R; l& P. _ 但是在语句中,你填的是watchedNode : N% N/ R+ ]3 A* j5 ]0 |6 O0 Y // This is an agent decision.7 S/ e v' a, A
if (watchedNode.pressure<200) { * o/ W0 y" O9 _3 j. b( v6 J
setPressure(watchedAgent.pressure)+ r5 C2 L' g# e ?. t( H1 f
变量名称须统一,可以都改为watchedAgent