在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 / s! [8 |7 Q- y# I! }4 S 7 r$ ~ K0 i( r/ t6 M. x% v0 Z% ~4 h' I% U" Q1 p# U
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")) A( k& m( i. A
public double getMeasured pressure() { $ e$ ?6 a4 ?! P return measured pressure % t4 O' B) s: ~: Y& K. x* l }) n+ m, D$ e# B; K- o6 D
public void setMeasured pressure(double newValue) {6 Q9 c* Z6 P) s, L3 a4 y
measured pressure = newValue c+ M% ^% _* [ r
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public double measured pressure = 0 z, ^) B) s: y' e+ C, U b" T$ I" C
/**3 M6 y2 _' q5 a' O
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* This value is used to automatically generate agent identifiers.% ?: U8 u; d: _
* @field serialVersionUID ! a. n. U+ w" D ** a( p) e+ {. j; r& S5 k
*/ 2 Y x8 z# z( z! H3 o d( p' a; F2 V private static final long serialVersionUID = 1L 5 E( ]9 J5 K2 r8 } & b1 x& ]6 N" o; H /**" p/ P; V6 p$ U2 W" F
* * A) I" e' S/ D a$ ~! i7 q * This value is used to automatically generate agent identifiers.9 a% U; f7 d7 Y7 q; F1 ~6 h
* @field agentIDCounter8 \. Q& V+ V1 g7 y
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protected static long agentIDCounter = 1: g1 t( ~1 G# q: \) O# }
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/**, ~! Z ^; W( _+ o& P' V
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* This value is the agent's identifier. + o: `6 C. Y1 E+ a3 S% k! a+ c * @field agentID 9 j% P6 W) ]- _ * - i% I' ^9 Z( J* G8 u" X7 i/ L0 \ */9 @# V4 s3 C2 x& U; a
protected String agentID = "GasNode " + (agentIDCounter++) $ U, O1 I, K' n9 [) |* u& l 9 P8 e0 @ g# U* `: U! o" i. D /** 6 h% j) W2 |0 V& w *6 [& W* W/ u, M; x# E7 a5 G
* This is the step behavior. * g! Z' T4 R( M( `$ z/ M * @method step : G$ }/ X) {" [7 z/ H7 X2 S4 j * , a, C; \3 u- a2 r/ H3 F" z */+ }/ x6 O# J! R/ t; L9 c) [
@Watch( 9 W" i" m' N- X watcheeClassName = 'infrastructuredemo.GasNode', * o/ I0 O/ c1 i$ E watcheeFieldNames = 'pressure',4 f$ H+ C0 j0 V b& c1 U+ Q) P
query = 'linked_from',( Q8 x2 e7 p0 _: c9 A. l8 n, v
whenToTrigger = WatcherTriggerSchedule.LATER, l1 G! l# A+ |8 {/ N& I; } scheduleTriggerDelta = 10d: i+ T! D8 ]- U S
) 3 R1 }2 S/ G0 L public def step(infrastructuredemo.GasNode watchedAgent) {3 [ x. e$ _' }2 y7 |+ r
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// Define the return value variable.. W9 r- A( W4 I; P( c& U, Y* ]
def returnValue ! R) A* b5 w; _! J! ^4 G2 s0 B/ o9 G# c- b0 w' E3 B! _3 r
// Note the simulation time.- O% j. T" x& r( @
def time = GetTickCountInTimeUnits()$ o j/ R7 x* z1 ~
% @3 U( @; g" K# q: d2 p - U/ x3 d* C4 C! E1 H9 Y8 n // This is an agent decision.- U; G( J {" i
if (watchedNode.pressure<200) {! i" N! D7 ^% `3 ?5 s# N; r$ @% a
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// This is a task.0 E- ?' S; y5 R% |7 t' x
setPressure(watchedAgent.pressure): b, S5 A) K8 W$ l! U; u1 H; @ s
1 U' x. R; Q3 C } else {+ H5 W6 k, O0 R( e8 e n
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1 l& ?5 C7 q; E! e y } 3 h6 ?$ y1 A7 Q8 w6 i, G: P // Return the results. $ |3 a2 V: s, |0 A2 p' x return returnValue 6 z' m6 K2 M5 v D6 f ! F( s0 v' x2 S3 j, D } 3 C0 N9 Q2 ~+ K" K3 ?2 Z. N7 p1 ], y9 M7 d) k+ C
/** 7 l9 B$ B( l2 x" L, r: Z *% G4 W' y8 r4 S! v
* This is the step behavior.3 z; v' A5 L! `, X) E |0 [
* @method step; @. M0 Z& g0 t
* 5 S$ k; r( p& l9 y+ x */8 G9 Z& d- `( B" _, m* I
@ScheduledMethod() x* p3 ^8 S0 Q+ @2 V
start = 1d,% K8 D4 }6 x8 [% m# Q1 _
interval = 1d, 3 w5 E/ o1 b' k8 ]+ E shuffle = false 6 y. _) T- t. S5 G ) / O W( u5 P0 G5 j public void step() {, H9 D: _; I" p* U$ q
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// Note the simulation time.0 v. H* W/ ^$ u/ Y$ h+ i7 }9 r4 @
def time = GetTickCountInTimeUnits() 3 V2 Y+ q3 e9 Q6 ~. G. f6 }. y3 B & q# D7 V1 _3 [1 i9 ?# i& [7 z // This is a task. E X- s; E; p6 ]: v" { measurePressure=pressure+ RandomDraw(-20.0, 20.0)8 z: p p& G" T6 A
// End the method. ~/ P" F5 e4 H- ?9 {4 B/ L( U return6 [) z% s9 b" T1 t- A
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}