在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 : y, V* ~0 ?# K) H ; h. D, m7 d! R# {6 v 2 n: @+ F# C& c@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 6 ]4 G/ t& ^1 {0 W& t1 R2 z0 ~ public double getMeasured pressure() {- f9 E: u o. Z7 i; Z- F' l
return measured pressure& {8 K* L$ Y9 q: B& W
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public void setMeasured pressure(double newValue) {" U' ]: S. n ]/ |2 T" I, i
measured pressure = newValue' v m' [" R+ T
} $ r4 y* {9 S2 v0 N7 h public double measured pressure = 0- Z p" G' R; ~* z6 D* q) v
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/** 1 `3 [; M+ m& }9 G * 7 L! x5 f! w) i/ w' E) z * This value is used to automatically generate agent identifiers.5 M; o f8 H) @
* @field serialVersionUID 3 o; m0 Q, A% H * ! \: i8 M5 T: G+ b" Q */* l6 E# J0 Y) \3 C6 {+ Z0 J
private static final long serialVersionUID = 1L$ n' u- M" \4 e
& e- H+ d7 _6 B) O# M' B5 e! Y /** ( v U7 L4 [& z9 L *' N) {7 b: j; W! k5 l
* This value is used to automatically generate agent identifiers. , u' F- j6 ]4 w# X- R * @field agentIDCounter0 D$ {' \" Q9 t. H$ L
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protected static long agentIDCounter = 1 # `6 I: S$ u$ q! r1 Y3 \. D6 \ `' x8 q. ~. M4 x- R2 L
/** $ c" c6 ~ | u2 {* W *: H- @5 [0 y$ S1 d
* This value is the agent's identifier.7 _2 L5 R9 A8 @4 {: V3 g+ I4 K
* @field agentID + Q; C9 S3 ^3 v; z+ g * . x6 @% `1 S2 d$ H2 y+ b */0 E5 o) G2 P6 K( [$ ^
protected String agentID = "GasNode " + (agentIDCounter++)! W# _$ q/ x: T: Q
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/**3 W0 P3 f9 M- V& x3 ?
* ) ?/ r/ n6 _6 `+ \ * This is the step behavior.4 M: p( a. d5 K3 i/ g8 L# y/ t
* @method step ! P( U) W4 }9 C& ^; b% p: R * 7 p2 V+ x! A: _) l# ]0 g. g */ Y* ~/ g% Y5 } g4 ~% n
@Watch( , ]/ T3 d6 E0 z7 y watcheeClassName = 'infrastructuredemo.GasNode', & P# c0 P9 Z& Y- B; ^4 | watcheeFieldNames = 'pressure', . q$ p* P* t7 G* {# G query = 'linked_from',0 K5 n# m3 E5 V F
whenToTrigger = WatcherTriggerSchedule.LATER," a3 X% a- Y# M: r" S
scheduleTriggerDelta = 10d9 [2 y0 W( J8 g$ F" @7 E% O
) $ Q) {& Z2 S5 g& b: H public def step(infrastructuredemo.GasNode watchedAgent) { B9 |; p8 y4 M, j$ u
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// Define the return value variable.8 v9 e, R7 w8 ^. j5 C
def returnValue 2 H, D, b% r+ H# a4 q1 v3 j/ }% M4 Z7 w
// Note the simulation time. - p% R+ e- u, ~4 I5 T def time = GetTickCountInTimeUnits()8 c* G3 X$ `- k( W; G* r' a
: e! c/ F. O4 D0 Y L9 _ 1 f. V U( M) k8 p% g // This is an agent decision.' e' @' I, w* d- j
if (watchedNode.pressure<200) {) r+ {1 E: w' h2 l& k' A
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// This is a task.; C: T( z; s8 A9 X8 P
setPressure(watchedAgent.pressure)7 N3 G: R) f8 p: M! J/ p7 l) k0 I) J+ Q* \
( _) I: Z" ^/ f } else { l* K- ~" n! t0 ]0 |9 N/ M
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} & i( }4 N" Q% F6 j // Return the results. : T- t, S0 \$ G, C$ i g. @ return returnValue% h; }. e0 J: o
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/**6 m x) ^ k% e0 w/ Q$ M* B
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* This is the step behavior.* k* ~1 x* L! h
* @method step$ b! c1 z" x2 s/ J2 j: h
* / j. m/ g3 M! [% v9 o1 t' S */: r5 G. b- q; g
@ScheduledMethod(- _6 I7 R" Y: T W% E5 W6 i
start = 1d, 5 {$ B7 \ y, t$ T3 y interval = 1d, ; F( H& |% Y. q1 j2 Q' q shuffle = false/ I, W2 \4 C% X' ~% x4 V
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public void step() {( d# M) A( ~ i3 w9 K3 i4 `
9 P" o! E% G5 ?6 p: |4 M* ~ // Note the simulation time. " b1 v k- O+ F* W }4 k0 | def time = GetTickCountInTimeUnits() & p* O+ D) _5 K( t/ i5 C) V! c& [
// This is a task. 1 I% Z% C6 Q, N measurePressure=pressure+ RandomDraw(-20.0, 20.0) ! K0 j B, b/ X; c- ?# T, C1 W // End the method.# ]5 z [ D8 Y
return + R4 e7 e3 o0 d7 Z3 U / c& R7 A; q1 n9 K# m }
注意,在函数step中 ; v8 L, L! b' e, Y public def step(infrastructuredemo.GasNode watchedAgent) {3 N h. @/ N; [. ]5 r7 y
//这里是watchedAgent7 [8 m# n* b0 i t' o0 c
但是在语句中,你填的是watchedNode2 l" ]( ^7 \# z' o. d8 c
// This is an agent decision. ?$ L' i. ?' T' U5 b* ]* k
if (watchedNode.pressure<200) { 3 u' u" U9 p* w; A6 d: ] b E setPressure(watchedAgent.pressure) Y3 s9 G4 c* s* E, k
变量名称须统一,可以都改为watchedAgent