在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 : w9 P B) x3 k- {7 ~) l: ?! ?+ Y
! n; h+ ?2 U9 a7 E1 n5 w+ b& t* k 8 ]: \8 ^+ q1 E5 o0 t@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") + r9 J; e! k e" z6 q5 e5 V. G' q9 L public double getMeasured pressure() {: ~7 q# G4 v1 m0 ]) F# n' }; I i9 u
return measured pressure ]# j( R2 G3 G# `2 E
} 9 i0 ]$ s9 v# f public void setMeasured pressure(double newValue) {6 j6 C5 e/ u0 Q! P9 X
measured pressure = newValue ; r1 j' T5 |5 [- ]: R+ Z } [# v$ C$ ?, l( n8 [* s public double measured pressure = 0 1 E7 K* l: ^6 r. k! H0 [7 F" x a) w! Q, Y# d+ [' s r- p
/** 1 g* n% H* o2 C# h * 8 E# h. Y, x3 ~7 f: Q9 d( U- i * This value is used to automatically generate agent identifiers. $ _# d& [0 ?2 D4 Z( Y * @field serialVersionUID # G& l( g$ a' r4 T& V7 y/ f * 8 W; @. T$ {: f3 h7 ]+ {- N */ m0 J6 o. A0 H5 ~
private static final long serialVersionUID = 1L3 J6 r, \0 [6 {6 C; j
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/**; L4 F; V# l( G: ~- Q% ^2 ?) h
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* This value is used to automatically generate agent identifiers. 7 ^* J# m2 u; O0 a7 \. a * @field agentIDCounter 7 W2 [9 g9 y! F3 j& W& O * 3 U# P; W' V% m% B( S */ 4 r9 C: E+ `8 ^ protected static long agentIDCounter = 1 ) Z+ A- W5 g* S- i3 w Q0 k5 |. e5 t Q3 ]8 x: ] /** 6 T0 }+ O1 O6 F7 n! T5 J% m7 K * # k w+ t$ Q2 e9 q: V2 I * This value is the agent's identifier.: S" d; S$ L' W: n$ O6 n. \
* @field agentID3 W; y) F' c9 p2 @
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protected String agentID = "GasNode " + (agentIDCounter++) ) X' [. X5 Y' w$ v4 S/ I7 K7 `3 P `+ @ i6 y
/** 9 `+ O4 r# u+ r m0 f9 Y" s1 } * ( o3 V# R [ y! ? * This is the step behavior. 6 R& I; ?4 j1 ^& D% T* [4 I4 r * @method step % i6 D: ^5 X: e6 p% T9 M; r; a0 n, b& [2 P * ! H5 ^, ]6 G2 j$ Z6 ^ */! D+ l, N- }/ `, @- s! a. F
@Watch( ; B- I) P) s# e& G# g% s watcheeClassName = 'infrastructuredemo.GasNode',2 t/ V- _% A( Y
watcheeFieldNames = 'pressure', k0 u7 o: ?) n* J1 M
query = 'linked_from',7 F6 w( h: W! g G+ u$ v2 g1 a+ t
whenToTrigger = WatcherTriggerSchedule.LATER, ! L$ L5 u8 }- [7 i scheduleTriggerDelta = 10d8 G% j( y2 z9 X" G7 f5 _( q
) & e. f% g! |" E' p* W public def step(infrastructuredemo.GasNode watchedAgent) {; C& l# I0 @3 Q7 f" L* @, c
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// Define the return value variable.4 C( X" w. a q; A; E6 U4 q4 Q! D
def returnValue, h, B( ~5 _3 m. d( M( z" b
/ X6 c: e5 G+ L) v5 d // Note the simulation time. ) d. B' G. X3 z6 i( a def time = GetTickCountInTimeUnits()& m0 T- r0 B M& z
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// This is an agent decision. 8 K! }! m- b5 z% D if (watchedNode.pressure<200) { 8 t7 d9 t6 R. e' ] ( |2 {% F$ r3 a2 z) R% W r // This is a task.) D, f- Q9 _. n' I
setPressure(watchedAgent.pressure)9 w2 B. g' ?& i# O; ~7 x' |3 V/ f2 N3 T6 d
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} else {% `3 I# J, U) |& q0 _
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// Return the results.6 _3 `/ B) [8 H, J2 `* A
return returnValue 7 q$ I, } a e# r" @. S3 Z, Y . q d0 d% ~7 T; h } $ `4 h9 R6 W9 O! Q, r ) s' r+ A& t6 C& L! K# x$ a! u /**0 c' b) ~ _$ q4 y& b9 ?& D V
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* This is the step behavior. _3 Y* A* o% B+ R' b: P5 L/ ]" H1 z * @method step 3 o* l7 ~8 V1 Q) H. O$ O * 6 }/ C0 h/ N9 {% O8 k */# x3 [1 [9 ~: x7 Q" h. r7 C
@ScheduledMethod( ( c% J, f: y8 s1 A start = 1d, 0 x8 ?7 F; m0 N! J5 J interval = 1d, $ h' p$ I$ M9 V7 a1 \& y shuffle = false% U S" Y) a, S+ F+ \3 n$ z
) 5 ] r5 c- j+ h/ A6 z public void step() { % @3 z$ J& w3 i$ x$ b& M+ M1 U& b3 v* ?. b
// Note the simulation time. ' I: c7 o3 v0 {# ^ def time = GetTickCountInTimeUnits() % p/ e0 I) i3 \4 w( F& E1 J- U- S- m, u3 O8 [0 Z5 ?8 K
// This is a task. . C& Y$ U( U* b! a" q measurePressure=pressure+ RandomDraw(-20.0, 20.0)- E. z. t5 E) Z" h% u
// End the method./ g# A1 p# i& X7 p( d+ [
return 3 ^$ h0 Q! R& G$ n2 M/ U$ R# T8 t5 b+ K2 `( j/ G
}