在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 - A k4 w# x( d* V1 R3 e3 t
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9 c0 @6 X7 P7 P2 g@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") : u2 Q8 G' ^; a2 X public double getMeasured pressure() { 9 s6 b# O0 w2 Y d return measured pressure* v2 b6 w/ c- X0 y$ Z: H) ]; d, R
} ' k% v6 d# w* w! S, P# _; k# l0 H public void setMeasured pressure(double newValue) { * ?* |/ i7 F7 x$ ` measured pressure = newValue( g6 ?7 u. \! D2 x! r
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public double measured pressure = 06 s0 E. N9 x0 U3 Y$ m* J$ F
6 K: I# L2 l4 }) g& `" ^2 }/ `$ m; Z1 p /** * M+ B" r$ f$ ^7 a9 l * - u2 r' m( S5 \! s* ~0 j. a' q * This value is used to automatically generate agent identifiers." g' H' S( `$ |5 w% I; U9 }$ c
* @field serialVersionUID R- P% ?7 A6 S |
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private static final long serialVersionUID = 1L 1 t2 g% j! F: G9 y8 `+ O" w: ^$ \% f
/** ; x3 {6 _) u& |9 s) T. E0 Q * 9 G! }8 J4 k: A. Q * This value is used to automatically generate agent identifiers. + H! O4 C( q/ u/ z( B * @field agentIDCounter& r& Z: R2 d6 q" l
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*/ " W- f3 E$ E" @$ S' _. t$ V6 V protected static long agentIDCounter = 1 ( _- P7 S5 F, h: A c5 F4 F6 N4 J4 ~# c7 N
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* This value is the agent's identifier.8 M4 p! ~8 {1 D0 w5 F. @, X* O2 P
* @field agentID& I' j7 b4 C- ]2 C
* 5 ]- o, a8 Z. M; G+ J */ 0 L. r4 S- L' p; K" t1 d7 q! W protected String agentID = "GasNode " + (agentIDCounter++)! w! I5 r# U0 \, p4 Q) ^
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/** & Q& K( M" P' M * 5 G! `: R( f/ L q- h$ c* u# D) H * This is the step behavior.( ^ B$ F j2 x" Q; o
* @method step . @1 o* H: {$ q *! _7 {/ H& t/ e2 o1 Q
*/ 8 Y8 A; i' e3 k7 J @Watch($ M) M; K2 a0 q4 j; O1 h8 ]4 D8 g
watcheeClassName = 'infrastructuredemo.GasNode',% _0 [1 f) c% E0 W6 F! N* i, R
watcheeFieldNames = 'pressure',( K* W0 z& h% q
query = 'linked_from', * b6 R9 P$ a5 ^. r whenToTrigger = WatcherTriggerSchedule.LATER, . l3 G; A5 U4 T9 p6 m; { scheduleTriggerDelta = 10d % F3 n( F- u7 S7 K0 b( z2 g; \: I/ n ); q! |* m9 Z# l; p# J* R# J% _' T$ e
public def step(infrastructuredemo.GasNode watchedAgent) {$ x3 P9 x. w) K
8 E# u1 V0 g' E4 ~ P // Define the return value variable. 2 n" F! l! h- r7 H def returnValue; h' R# `) c3 F/ f, D
0 S$ T4 z9 E- S( K // Note the simulation time./ C6 y4 G5 v$ i9 b, I0 S
def time = GetTickCountInTimeUnits() + l. J% s0 ?2 }3 v' i5 M: s2 M* B) g& K
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// This is an agent decision. ! f( A j+ h2 b C if (watchedNode.pressure<200) { % k/ h( t/ X- \0 e; j1 F7 C' Q/ y7 P7 |$ C
// This is a task. 9 t: Q/ h8 o, I setPressure(watchedAgent.pressure)# n: k; a4 R0 q8 `8 a* t, N1 N
- u; ~% p% P" |4 e4 e; z8 E } else {* J* ]$ ^) _7 I3 V1 A
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6 a* c! o9 m6 Q' r( ~1 l5 A } 4 R5 w- C- |: Q9 l // Return the results.4 C. G0 B; D/ x
return returnValue 9 k: K" J. Z/ i4 u$ W$ _ b$ h, f# e( \5 x! B2 C( Y! T
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/** ! i9 T" R- }8 h *% r3 x9 t" K% Y u- U @ ]: f. q
* This is the step behavior. 1 l4 S! l, r. f$ }5 P; _! Q7 F * @method step0 D* M% n+ y# `" O/ P% n5 ?
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@ScheduledMethod( # O$ C( u# F# [ e, k start = 1d, / M; W9 G8 V/ Q4 g% E interval = 1d, l5 P: o# [. v) S [8 k; U shuffle = false ! b( s' g6 W0 V& b4 W* k ) 3 W- l/ [; {- |6 J" Y C- f public void step() { + l- M+ J2 L5 v5 h% S, m. A; ^ : p8 x6 \7 p2 @' v8 z // Note the simulation time. ; b; c- U" Z' c6 M def time = GetTickCountInTimeUnits()/ K8 z9 v% h( s3 J6 o
6 e% b8 j5 G9 Y; T D7 m* | // This is a task.5 a2 {4 c/ Z: e0 T
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 2 |' t! k( ~1 \( f- q' f: x // End the method./ Z5 n- @) V+ J& _3 {5 r! o* b4 m
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}