在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 " X0 S! e8 J0 R# n& v( N# I! J: z' T# }# e
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 1 X1 W% [7 W) S7 i7 p public double getMeasured pressure() {$ Q- g& Z- t2 f7 f" ^6 E
return measured pressure 8 x o' M+ a3 a* J: h } 6 M+ R+ n! Y( b' G9 f1 f public void setMeasured pressure(double newValue) { 6 \9 V% f; t4 G measured pressure = newValue 4 D2 |2 U/ X( f6 t+ F } 8 O s. f ~% Z( S public double measured pressure = 0 , X/ F7 N O' J, d- t& |' @9 i! y N# B* v' X. H/ Q/ ^) V
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* This value is used to automatically generate agent identifiers. 6 L/ S- W# I9 {# u * @field serialVersionUID/ Y; g% I& N1 t |0 }( o
* 4 h- b: k8 G" M */ ! E) y' ^4 \5 H5 @# ] private static final long serialVersionUID = 1L5 U2 A% I& e2 T- n# ~
6 G# j3 d0 v; M$ j u; G. T5 }! J; [ K /**" D4 K% X& I1 g. r- U
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* This value is used to automatically generate agent identifiers. 2 ^! w( n/ X8 E/ k * @field agentIDCounter 7 V9 X% L0 a: d) y% q( V * 3 N2 ?* d' ]9 u4 t2 | */ / v5 E1 ^+ j9 ~3 S; I protected static long agentIDCounter = 1; k8 {7 H3 D9 s+ R9 }( X2 [) E
0 l3 m% d+ m" K /** $ b2 E+ k) W4 u; s8 P *4 z6 E0 i- H5 U7 @9 ] i
* This value is the agent's identifier.% z! w; G; L% ?& ?, p* P
* @field agentID1 q# E4 r9 f# G7 }
* 7 R. ]1 ]# Q! M% p6 n/ b9 P */ 6 y! |* l/ y" o Z3 P. ]( |1 {+ a& _ protected String agentID = "GasNode " + (agentIDCounter++) ^3 w& M+ D7 l# s* \) M& F) U, F
( ?" n$ b% c4 Y6 }* ~ /**/ `! e& {: ]* Z3 i8 E6 `
* 4 G- f2 t/ ~4 u* J G; Q * This is the step behavior. 9 E: u7 Z# c5 h0 y3 W * @method step & E6 q4 C* y: x R/ v9 | *8 g1 |3 d8 p6 m" ~9 G- `) G& e
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@Watch(' B* T. r/ K7 k5 \8 x
watcheeClassName = 'infrastructuredemo.GasNode', c! J! w& ]) K: _' S# C
watcheeFieldNames = 'pressure',; R" b9 a1 H; T: ] g4 z6 e# D
query = 'linked_from', 0 c& ^: N) n; n" s whenToTrigger = WatcherTriggerSchedule.LATER, 4 r/ i& |. e% p$ G scheduleTriggerDelta = 10d7 d/ q, T. ?4 G- m( J' |
) $ }2 d" I# I/ @0 J public def step(infrastructuredemo.GasNode watchedAgent) { + z) _ w$ {) J, z' a7 z1 c0 ? ( e7 }) s# L: m* ~ // Define the return value variable. " i8 N F0 {' P% `# @1 s def returnValue- a: s) c/ G6 K i7 J- {1 F' }2 q: f' n
4 x$ M- e* s2 ?* O // Note the simulation time.- `3 C4 p1 q. C9 W
def time = GetTickCountInTimeUnits() k i2 F' Y! S/ A4 A' r0 I; i. b; M: F- M5 |. c0 ^4 A
* ~2 B, R" Z9 W // This is an agent decision., w% O4 Z$ e, ]2 n! f6 G. m
if (watchedNode.pressure<200) {0 d# z# T% N/ l# C6 l- c* w6 r a
" W3 {) o( H, M# u& s' r0 e& H3 K // This is a task.: F0 |8 G( }- J8 t1 k& l
setPressure(watchedAgent.pressure)1 U( y+ C' d5 _3 R
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} else {* I1 c" [5 K) v4 z$ f& n
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* X7 N J! u" ~; ~4 l: R } + W$ Y7 F+ ` U0 [ // Return the results. 5 |; ^9 g2 P4 J. r$ r5 ` return returnValue$ M0 s* D$ v7 `7 k: q3 C$ V
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* 6 w$ N% `* H, P" U# x * This is the step behavior. ( g& P$ I- m# e* g; O * @method step : `6 {7 T, t5 t7 P *2 ~ |$ Z! e3 j
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@ScheduledMethod( \) n! ~% t, V+ T3 X start = 1d,4 P( u( @3 v4 h* x
interval = 1d,+ E% n0 `; N# U$ m
shuffle = false0 d2 [( l, V, X& B2 C' ? C3 a6 J: T
) ' G2 Q' m! a2 I9 X% U public void step() {0 @2 Z9 R1 _" s8 s! z
% ]1 Q' I( s8 M) o+ ?+ O. p/ _( t! n6 M // Note the simulation time.: y. w5 _# `* s
def time = GetTickCountInTimeUnits() * A6 c. ^7 u9 Y) x3 L p) h% L $ |8 P. J( _6 | // This is a task. - E" u0 S/ g, z- i' m/ h; w measurePressure=pressure+ RandomDraw(-20.0, 20.0); D: i' h9 b" {- L+ J
// End the method. % j) a& b( o# U* | return- }5 @) Q7 A! z0 Y+ A