在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 $ k' h7 g- f/ q6 y& s4 Q # g. n2 w2 @1 G- L0 L9 j" v 4 j$ H9 |5 ~ n+ d: f- L- t3 E& V@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") # n( I6 T9 v' B: I( C& z' r% Q; W public double getMeasured pressure() { ! E, \% W9 `" w7 Z0 s* B return measured pressure" i$ U) e, ]3 s- K2 C' u s: Z8 j
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public void setMeasured pressure(double newValue) {2 Z i- y# m6 u: t
measured pressure = newValue . U d5 {4 [9 M }' g) a# y: Q3 B B
public double measured pressure = 0# a, g: F2 L8 B8 E5 T' h
8 n5 V0 G* H$ l /**5 Q0 o# @' m# \2 Y9 D+ ~
* / n _0 Q9 V. _% Y, c * This value is used to automatically generate agent identifiers.9 d& M2 A, x2 W9 P! i: N( ?
* @field serialVersionUID 5 z) T9 z" e% U *3 ^" L( p, `0 c6 b7 P& |
*/ 4 {/ u! Y# e. G" V2 p& D* l private static final long serialVersionUID = 1L# j# ~6 ?5 @5 r7 _. ]5 z2 r1 r
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/** , ?6 s6 b; p5 j6 [' c' F *) W6 N7 P7 `5 Q: p9 n% n8 W4 Y
* This value is used to automatically generate agent identifiers.. q6 Z9 t \, p* v4 N! z. B2 {
* @field agentIDCounter4 m- s; J; S: F) \
* 3 E3 ]6 p; U; s* S; `: X5 g, J */ 7 ]- Y% @8 z* h6 r: ]8 _/ R0 B protected static long agentIDCounter = 1# a7 M5 {4 G' D6 y7 f% b
9 @% n# K9 C7 V) O ~! ^ /**0 u0 t G# Z/ m1 d7 A
* % X! t9 x& q( G1 U0 c! r, J1 Q7 I * This value is the agent's identifier.5 @" ?8 R. b, _, f! T7 q, i! L
* @field agentID 3 E. L! H$ ]- ~$ F9 }7 ?, U * $ f5 _ K" b, }1 B */( I" K$ b! z& a" v3 H# M y" y. ^8 Q
protected String agentID = "GasNode " + (agentIDCounter++)7 w. R8 P4 K0 `% `7 A9 N
! z1 B. Z2 I/ i /** ; J2 z: `) J. @' Z# ~7 u5 C0 q* n *. @' w9 A8 b# A2 S+ q* \
* This is the step behavior.! B! @0 u+ w- c
* @method step" R; i' N" f* M$ \4 H( e
* 3 A$ A* A# E$ C8 r */ K% H+ L5 O# K# B @Watch(9 y* k0 B) {; T2 V% h# p2 \2 c
watcheeClassName = 'infrastructuredemo.GasNode', 6 t/ N" [% W% y4 W( n watcheeFieldNames = 'pressure', 9 T( D5 ?5 F- V2 D& [5 C query = 'linked_from',$ g( f1 Y& m) R) D. h4 ~+ w
whenToTrigger = WatcherTriggerSchedule.LATER, 3 Y4 e1 j/ I* D3 y scheduleTriggerDelta = 10d- _+ u' y$ a" a0 F* r
) 5 R7 ~; Q6 n1 j public def step(infrastructuredemo.GasNode watchedAgent) {) h! c* U9 B+ Z6 @7 [- Y( S
5 C7 o2 E9 I. S$ H // Define the return value variable.2 H2 y6 y. q; a% `; ?, H
def returnValue 4 e0 \0 j5 ?: b5 ^, N; t ) w2 p6 m; M5 I- \, m# |7 D // Note the simulation time.% b( J. N! Q) E$ P5 x
def time = GetTickCountInTimeUnits()/ [$ ~( ~6 C; p- c9 m
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' k9 r; ^! v* Q. i" f9 D // This is an agent decision.0 Y4 l/ R; M( S2 j& p
if (watchedNode.pressure<200) {- I! h1 C$ z' ^8 X4 A
) N1 h: I' d# d# V3 a! H4 @7 H // This is a task.& D- t. \9 n. D- f3 ]2 [1 H* L/ [
setPressure(watchedAgent.pressure) 6 r1 J1 q2 ^, s Y4 v5 ~9 B( _; W2 s/ \% `
} else {) B; [$ ]+ Y. ^1 D
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// Return the results. * h$ `- A6 b( r+ v* Y return returnValue 5 B. V0 Z' y' [- i8 e4 ]# ~" O( n2 H
} ! M" [2 w0 | H% L# F 3 S6 G3 U! X& a9 c0 g) y& M9 \7 ? /** . R$ l$ G- Z9 d& A2 s * ( Y, ^) c8 Z& G. d6 R2 | k, b * This is the step behavior. 5 _: C% L8 r8 Z" @2 V2 F" a3 I * @method step 4 Z+ ^/ ` a6 o6 H, @/ D/ A# U7 V * : G5 g& f: g" I: i4 k- R */6 y! J9 F) s+ w6 |. L
@ScheduledMethod( ! m" T2 I; P- `1 O( J" h" O start = 1d,' I( q: C4 m, e/ f+ \- j8 A% F5 V5 e
interval = 1d,0 K9 S# x- z2 f6 F
shuffle = false# L# l( ? T* _0 c$ ?+ a2 Q
) : O# S& {* w0 ?7 i; W* @" _ public void step() {' ]5 M+ O# {& F, _& B
2 r. D0 U+ G. w) h // Note the simulation time.$ f5 s& \. d) S! ~+ v2 G
def time = GetTickCountInTimeUnits() . d8 ]$ L' G+ l# a# _ E' h- \1 ]) L' Z: o
// This is a task. n" V$ ]+ l& K1 J3 o/ k measurePressure=pressure+ RandomDraw(-20.0, 20.0) 2 H% E$ w+ N {3 T; e // End the method. , J: [/ c' |1 A; q9 ]. o return - K" X! [+ P' H' |" k% [8 b: r, K/ N
}