在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 . ]/ \) q0 h6 L, x! Y+ I3 }0 t. y" q
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, u" E2 ^- d9 \' b1 n, c0 R@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ! e1 {, y2 u3 i# Z' d public double getMeasured pressure() {. ]' I( \* n" i' w0 L9 q
return measured pressure ! Z8 D. U7 A# `7 D* r+ p9 t% X } 3 u8 M" k9 B1 k. ^. ~1 _ public void setMeasured pressure(double newValue) { # s% H, u3 d5 s8 m+ i measured pressure = newValue+ F, E2 ^9 ?: C! T; F
} ) x3 S& J$ w. E# R" n0 z5 t& ~ public double measured pressure = 0! x+ W/ V9 S- K5 v6 W7 K; P
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* This value is used to automatically generate agent identifiers.3 W) a; S v$ B% p: b, N
* @field serialVersionUID r- a# z# @$ Y- y+ ?3 Z6 }- | *" Y) v1 \5 y; U6 H4 c- K
*/ 2 B% F2 @! A" s private static final long serialVersionUID = 1L. W, \' R' g' z! W
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* ( }% c: ]9 Y' y' u8 F7 E# m3 Z% I * This value is used to automatically generate agent identifiers.. ]1 D" `5 L" J- K) W0 A
* @field agentIDCounter6 S% f6 N; X: G
* ! v8 S& X% F- i6 ]1 B9 V/ b# i */ 0 e" E; W. M. b! f4 g: H protected static long agentIDCounter = 11 ]: i% x$ l" `' f& j. n# b d! U( ^
4 ?$ w# {$ u* B' F7 V /**+ f8 w" Y4 D/ V B y' A) n
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* This value is the agent's identifier., {7 A" x9 x$ a
* @field agentID 9 Q1 j) I' N- m- n/ t" @0 c: V *& D) D, e% p4 c- \" J2 ~9 t
*/ ( {7 X7 h. X9 i+ ]# [ protected String agentID = "GasNode " + (agentIDCounter++)# i5 Y, r3 J4 {0 i
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/** : h2 r1 `# V9 K% y8 U# a+ o1 j *8 ^# Y _! T/ Q2 J/ l9 L$ P; X7 \2 F
* This is the step behavior.) s# ?8 e3 R/ \; _8 q, @! y* O
* @method step/ \. N2 X& z* }" W' l; C
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@Watch($ e0 X% y" X" ~5 h" j. f f
watcheeClassName = 'infrastructuredemo.GasNode', 2 o4 c7 }/ l! \6 B3 v6 ~; D watcheeFieldNames = 'pressure',. {/ ~( r9 f) a" O( t
query = 'linked_from',+ z/ R: L5 N4 C2 I; p7 y) D+ O
whenToTrigger = WatcherTriggerSchedule.LATER, 1 P W3 n# q( W$ `, n; j scheduleTriggerDelta = 10d ( h/ @& {4 U8 Q) Z0 X; B ) / Z5 o% C" K8 V* K2 U4 L1 \6 q public def step(infrastructuredemo.GasNode watchedAgent) {) B0 B$ b0 v( Y' D' \+ C
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// Define the return value variable.; @" X0 I5 k0 }2 i
def returnValue ) a1 p5 A5 E8 j, E/ D4 h& V4 s! J2 ]' J ( L! I8 [9 k. l, f. K7 d" E // Note the simulation time. ( ^1 _- v% E& z3 k3 w, Y def time = GetTickCountInTimeUnits()& C% U7 M: X I! r, Y: S
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// This is an agent decision.! _6 A+ G9 Q4 l7 i% Y/ z- ]
if (watchedNode.pressure<200) { 0 k; |9 j) a# ?5 B4 R- x; {0 V- a. d& W$ L
// This is a task.& {9 A( |# J6 T' n
setPressure(watchedAgent.pressure) , w. V# \7 |/ m4 E; n! _( d! A2 D, U' Z. l1 t" q0 [
} else {' j: D- N6 A; ~ q
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} 4 R/ H; _+ u* @" b' d) ^4 e' W // Return the results. / E! D# a- W( @ return returnValue # d @5 N: r2 G( Q# Q2 t- Y6 O- p Z3 _& I+ U
} # ^6 W \7 {6 ^9 [ & S( x& c3 D K& O3 h /**. _, R# r. d, O# u- A4 ~
* ( r1 u: [. {3 i * This is the step behavior.7 k4 u7 i/ `. p; q: f6 O/ V- @. I
* @method step/ V9 U, J6 C& v- X4 R
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@ScheduledMethod(' ~- x$ c2 \. g E' W+ c- }
start = 1d, ' f% b( z) d \% V interval = 1d, 9 l: d; B, y$ r- u+ P8 n7 L shuffle = false0 Q! g- i$ l7 S% A2 ?2 g) s! _
) & C6 k3 q. {6 b2 p) H public void step() { ' P. @7 y$ k, s5 | 8 t- h6 \1 |; o. X$ L // Note the simulation time. # z- g7 C: T# N& D) Y3 | def time = GetTickCountInTimeUnits()4 Z: ^( k( `+ n
6 |1 `$ G8 b) Q6 z* O5 \* b# V // This is a task. 4 Q" z$ A" H6 T# L0 ^ d measurePressure=pressure+ RandomDraw(-20.0, 20.0) , N& D9 ~$ \8 Z8 I* w* h // End the method. $ ^* b+ w; N- R return 5 ~8 T7 p+ o# {, E4 T! b ? . m- X3 l4 j8 | d* R" w& X. |8 ^ }