在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 " U5 o! f5 W8 e- c$ [& L- L - A# \' @" W6 l; A2 G' T9 ~- { / R, H2 N: V3 U@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") + q1 \$ L) f ~0 ]! V- f; P0 {% \ public double getMeasured pressure() { R& K7 R; o1 [! B! C, C return measured pressure1 S" I; a" S5 |/ H5 G, [
} ! v2 E4 W7 j6 R& t. c1 y public void setMeasured pressure(double newValue) { ; B" C/ V# J7 m: t' H measured pressure = newValue ! e& p0 V5 K4 v% D5 T% f! v% { } 5 D3 \* w3 }% J0 T6 F public double measured pressure = 0 1 [! `. n/ z+ n( `5 W: t" O, X v& n' v2 A8 j! ^
/** - H3 I$ P3 n0 t) W( r# I * & m3 l1 {2 i0 p' p2 G# E * This value is used to automatically generate agent identifiers.' _* @3 Z: m% H7 I7 [: d
* @field serialVersionUID 8 `. w2 K1 w4 i! c6 N+ m8 f) J *- {9 Z) f/ H% t7 H
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private static final long serialVersionUID = 1L$ w3 p" b( z9 k8 {
$ I' ^- S0 r1 ]3 M( ^" e! q" M /**' C3 ^( ^9 \) ?: V
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* This value is used to automatically generate agent identifiers.0 K" @5 d0 m5 ^0 ~
* @field agentIDCounter, m" `, X6 ]! Q, |
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protected static long agentIDCounter = 1. r1 x# n( S( W6 @; @" V! d
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/**4 |4 u) C( \: c
* ! M( ~; t: E4 h6 C! U * This value is the agent's identifier.4 T% z2 x5 j1 L2 x2 }' z9 z
* @field agentID k# m& |1 K7 I * 1 K; e7 c1 L6 y, T6 Z */( c, e- A6 O; y7 ~* U! {6 T
protected String agentID = "GasNode " + (agentIDCounter++)3 S* z; f9 }4 G. q9 V5 {% j1 e
3 a. i9 R: T0 I /** 8 Q# T+ z! m9 g1 m. f * & `: t' `! a+ C" l8 K P; A% x& [ * This is the step behavior.% {, E* ^# d+ ]. [' A! C& \. _ ?
* @method step 0 {; m5 U6 v1 Q3 I * 4 `8 S) Q) e$ r* I/ {5 o0 y */0 D8 }' o8 c. _: y0 {6 c1 X
@Watch(1 B* J* O; f5 ]
watcheeClassName = 'infrastructuredemo.GasNode', 9 d- f q% Y; Z watcheeFieldNames = 'pressure',8 `3 Y) c* }- r2 F% ~8 \( Y& Q
query = 'linked_from',: x6 z$ W* y6 H0 E& A' y* s
whenToTrigger = WatcherTriggerSchedule.LATER,. {( P# ?. c- P' a3 W3 Q$ }) u; u/ r
scheduleTriggerDelta = 10d% @5 s' t- s/ O7 U# l2 w0 y
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public def step(infrastructuredemo.GasNode watchedAgent) {3 ]( D1 J! g9 s- S1 W3 V3 S- V+ Y
9 |8 Q ~' d7 H/ b // Define the return value variable.' f- U5 X! @! k1 ]
def returnValue6 y" w1 h7 y% g
2 C% D+ r! P. `- L3 i4 ~: d // Note the simulation time.5 t+ `. A" E B
def time = GetTickCountInTimeUnits(), k+ ]3 n5 N! X7 A! D9 O: m( u) o' z
, H* d/ x0 O; N% x + ] \& w4 A- q/ o1 Q // This is an agent decision.4 [2 i3 f' [9 W
if (watchedNode.pressure<200) { 4 ~# q; q$ D; F" t6 U9 h 0 j6 I+ v5 |9 a! }- j: b3 K( K // This is a task." ^) ^3 q) O" t: G" m. w6 p
setPressure(watchedAgent.pressure)1 S* J. ~! n9 Y3 e& j0 k3 w
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} else { 4 {8 z$ f; P* i7 l/ n. X8 H) K7 \: g! ~5 ]' |2 r! g; z
) ^ _/ A$ \& a8 l } + Z& R" Z& B l5 p2 K4 O% f // Return the results.- m& ]2 m1 s6 [3 l6 D' }
return returnValue( }8 e* D! }1 ]# L/ r6 x
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} 7 K- X, z6 ?- v! r- \$ H) V6 R- i$ @/ J1 {
/**( l" o" y1 h* U; K- ]9 h4 C
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* This is the step behavior. 0 x8 r& W) Z; w( B" A * @method step# e6 J3 H S+ K! a7 N1 b' O; q
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@ScheduledMethod( ; v" T) N2 ?5 s( Q6 i M start = 1d, 7 c0 y8 e J; i' R3 b8 S* M1 q interval = 1d, 5 b" {2 D r5 T4 G+ j shuffle = false 4 v* O# l3 w: z% n9 k7 x6 U) e ) # p9 g( E8 F/ w7 w5 R2 o public void step() {3 }& ?# `9 [% ~5 Z
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// Note the simulation time., \' y8 O) G# }& `( q
def time = GetTickCountInTimeUnits()& \0 |" K* l* l( b8 v
& _9 i) F* k# m9 s // This is a task.: ?7 R5 E7 v" n
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 4 }* n$ B$ o' ?. _5 t // End the method. ; }1 f. r k' }4 Y% L# N: ]: o return / ^- f. n2 c' J" ^; e s" H6 P1 E8 z s
}