在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 + k0 G# G4 P0 [4 I2 ~* A" w6 l
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") : G: a6 ?) @' S+ x* r public double getMeasured pressure() {2 w" x' a- c: y
return measured pressure , x M% e: Q4 w; r) l$ K6 l3 h } 3 J1 }' Y1 y1 ~9 ]$ ?) V public void setMeasured pressure(double newValue) { 1 E% c: }# o/ B2 v% Z7 [ measured pressure = newValue1 f8 [( {, x* Z5 U
} 2 x5 C. N: p- T0 E public double measured pressure = 0 $ @+ Q8 m$ c" s0 K5 t3 d! e" b" G+ `9 G$ F
/** * a; o x/ w( \' O * 3 k6 r2 i K( C3 A/ t( O * This value is used to automatically generate agent identifiers.! X9 N( C; t& n4 h
* @field serialVersionUID* N4 ]0 h7 A& }4 q+ U6 n
* 0 z: v9 s$ F) d1 f9 J" D */ % p+ Z9 \ c, A2 I* |) x# a. A( u: G private static final long serialVersionUID = 1L / q5 w" |+ Q/ u+ m. ?& l n& S3 q% z
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* This value is used to automatically generate agent identifiers. & H T5 A9 E8 f, Z: _: {0 f7 p * @field agentIDCounter $ @0 _" E8 j- T/ f * 8 w6 m& ?( S- f+ k2 S# C+ e */ 7 L+ E, k! {0 ]- A6 d6 G6 Q protected static long agentIDCounter = 1 0 y& D4 h$ @+ y; E5 [! j1 E# b4 I7 v0 c, s3 ? d, G
/** ( ^" y. _6 U4 E1 f' Z- ` *5 V, u6 o4 L. @
* This value is the agent's identifier. * ~% I2 S: x& s# b * @field agentID ' z( `7 C* J" I& B; K% }9 u *; S7 Z% C# C5 h* A0 {# A
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protected String agentID = "GasNode " + (agentIDCounter++): a6 F* Q+ L ~5 f% k
. x9 v+ t6 B) N1 y, |2 T' k /**2 u" \6 t7 m: U. E$ H
* ' b6 E2 M; N% u# B: }' H * This is the step behavior. 7 E4 t; Z& u+ a; G( D# b * @method step 5 l3 R, F R/ h6 z5 r& q * # J- T5 \; O* f */6 t/ F/ s4 k- c6 t4 |3 Y
@Watch( : B9 U: g1 H2 I* S+ u8 @+ \% w watcheeClassName = 'infrastructuredemo.GasNode',) d5 @# W% p5 a! S0 X8 R. w2 p9 F, n k
watcheeFieldNames = 'pressure', 0 g! t6 a5 g! L( @4 o query = 'linked_from',. r/ V% K! { H3 u
whenToTrigger = WatcherTriggerSchedule.LATER,3 D; g- J5 F" L8 u
scheduleTriggerDelta = 10d/ _1 r" h4 w& i/ j! D2 a
) 1 D8 g7 }7 H0 t9 } public def step(infrastructuredemo.GasNode watchedAgent) {4 A! w" d/ \- ]$ i
* h8 y& R$ t* v! d // Define the return value variable.8 Y* h& x$ v( j
def returnValue * x3 V! c! \" m( E) W# z( ~- T3 s" f. z) [4 ^; T/ N
// Note the simulation time. ( q$ U+ v g( ] def time = GetTickCountInTimeUnits()0 V" B# S. q# J
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4 | g7 v! ]) K# I5 P* v0 B* E, O // This is an agent decision. : P1 d/ @; G' J9 \0 B6 o if (watchedNode.pressure<200) { 0 C, A+ c% {, e8 E, R9 L ; j% I ?+ F1 W, y8 E# K. n // This is a task.* B1 B- s) {, D& `, e, y, ~* l
setPressure(watchedAgent.pressure)' {; k& f1 J/ C/ Z
' A4 b" u" \3 K, [ i8 Z9 [ } else { ' v8 D3 ~: s% f) W' p 4 Q9 P: B' ]. a1 I- t- a5 v; e3 `4 R4 h6 k* C7 u' d
} # j/ _# S: M! [9 G2 Y1 ` // Return the results. # [) F& A# d& b3 `2 j return returnValue 9 N9 _' i# L4 T ]% `' }; Z2 C }0 e* q: a' G5 T) E* x$ }, L& Z
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/** ) I; q* c5 i1 j5 V% K *: H, m# k s2 _5 g+ R8 O: s
* This is the step behavior. * s3 J7 D7 `) i% u. ~+ i * @method step " h* B6 R: N) ]3 d m: `2 Y *8 H8 j2 \; A' D; M2 U
*/ . W# y4 S1 d; d! i) R+ a8 ^8 S @ScheduledMethod( 9 G; W. a. U o3 u C: q2 R0 p( V start = 1d, 9 w6 E0 u3 {4 y5 \. h5 S& G interval = 1d, , f, L9 X( n V+ }! z shuffle = false . ~! Q$ ]# c0 B2 I! c; ?1 I w! [ p ): ]8 A" V" @% y' ]
public void step() {$ x- l" a& U0 C. H
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// Note the simulation time. ' ?# l3 l) ~6 _( w! u def time = GetTickCountInTimeUnits()) T1 g6 x3 W- C5 c, e5 s+ X/ F" ?, R
1 F. Q* a. W: Y" V2 Q+ M // This is a task. / ~" L% G$ _7 J4 E4 { measurePressure=pressure+ RandomDraw(-20.0, 20.0) 7 A# s+ g+ ]( f% r // End the method. - [. j9 {5 Q) K0 L2 O return * r; w+ F/ g6 N# [" r9 @ C: G0 ]: _# L
}