在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 \, k" Q& M \8 y1 B
4 o8 w) J/ i$ h1 T# Q! W B5 l - E" t1 Z4 s" e4 q@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ! k8 N$ j% B: O2 h) i& e public double getMeasured pressure() { 4 ~' {* z! d) H3 c! y1 s7 q/ I# ?- I return measured pressure$ B. Z2 [- o* e8 A! A n5 l3 y. U
} # O: _* O' `& k" W( r" U public void setMeasured pressure(double newValue) {% o- h2 d1 J9 ^4 a% J6 N7 O1 W; i6 v
measured pressure = newValue ; v0 [; |8 V5 X# u$ Y) @3 n } - i! G' f, Z3 n" { D8 [" | public double measured pressure = 0 9 m4 A5 Z8 ?% N5 g7 q1 R2 o X# }. w) w4 a* k- _
/** ; i1 H! H- t( V- Z *. ?- g/ j; X3 O4 Z
* This value is used to automatically generate agent identifiers.$ a" R \; o) M# C& k' u+ q
* @field serialVersionUID' J$ j$ c- [( E: `( p& K
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*/ 9 i! f k4 |/ t( b* d private static final long serialVersionUID = 1L 9 B0 M W7 k, g3 |' _" n# E+ p; A8 S
/** 4 L) t+ Q# N- _/ E* f7 l" R * $ ]# A2 j9 `$ E& ?, b * This value is used to automatically generate agent identifiers. # y8 Y+ z/ H) Y * @field agentIDCounter% ]- ~) f0 N$ i( L" T6 @0 P
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protected static long agentIDCounter = 1 5 j% o9 y4 u" p5 s# k1 Q' `, b9 h
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* This value is the agent's identifier. : h$ I, i" ~& J6 W * @field agentID4 X5 ^$ y3 W$ S X$ y1 P; N$ S
* / F2 a1 ]/ D" T# L- F# k, V0 E* a4 m */ , Q: K* I! o" {# o& p: d protected String agentID = "GasNode " + (agentIDCounter++) * n/ f. `" o2 B* s/ n5 c% ]$ L" G3 r' ^; }; B
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* This is the step behavior. 1 ^0 m- t0 M0 G" x * @method step # {" l e" m5 Z# n% @ *3 N4 X' a) }; d
*/ 4 W7 k* }6 x5 w @Watch(8 R& b4 U- y, [& T I8 T4 l7 H
watcheeClassName = 'infrastructuredemo.GasNode', 7 N5 J$ q- ^# u watcheeFieldNames = 'pressure',: [+ Z, F. F* T' a$ \& _
query = 'linked_from', - i. R) p3 N% g5 M& i whenToTrigger = WatcherTriggerSchedule.LATER, # `2 o' L l1 \% x scheduleTriggerDelta = 10d/ _7 D3 `. F: A* ~0 I
) % o8 d6 H. n, X& l' z4 s/ r public def step(infrastructuredemo.GasNode watchedAgent) {3 O+ t3 `4 f" q# h/ E _
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// Define the return value variable.) {; z' E+ N5 y! _% r9 n
def returnValue! L: a% Y# v' e1 @
& m* Z4 X; _( {) j8 W' @ // Note the simulation time. * q, C9 m j3 @4 O def time = GetTickCountInTimeUnits()) f3 b5 `2 D8 h& g! Z- }, k7 j- R
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// This is an agent decision.: `; e t/ T5 d l) v8 d
if (watchedNode.pressure<200) { - m9 ~9 ^6 e! Y! y1 c r+ N) z8 k( F7 h: k2 c- C8 I- w
// This is a task. ( W' }" D! L3 D( r: A setPressure(watchedAgent.pressure)( X# M6 o+ N+ N5 a/ N4 W' K
2 {6 l* d3 ^) O; W* N, C; f } else { 5 v! l$ a# |& S3 j8 N4 ~, Q; K m. [1 x9 H
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} 5 f4 i0 i, D9 ?9 V! `8 z" ` // Return the results.4 M3 t0 a4 y; Z: H. q
return returnValue 6 a# k- B# x' ^. `( U3 L( T/ E% U1 Q& n
} 1 @6 J" I. O, A( L2 A) T 1 K/ v; e8 S( G4 o /** 8 P$ Q& c) S- B2 o *1 l* b/ q1 k* c! Y
* This is the step behavior. 0 D# ?9 Z. F$ l+ b * @method step7 W1 I& l6 F! R+ {7 j/ y
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@ScheduledMethod(1 E$ W2 L" k3 R; ^* t: W
start = 1d,; T- K0 [8 e' l& e" U8 y4 T
interval = 1d,. i5 ]7 {, y% v4 e, c
shuffle = false" K( `6 ~2 w; R8 y' |5 [/ C+ T
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public void step() {2 ^$ _- z; ]+ f3 m8 E; e; r
* ]* m0 a( _- [% v // Note the simulation time. - }: w) Y8 @" `* {# j def time = GetTickCountInTimeUnits() \! i: ]' }7 }/ d$ `
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// This is a task. 4 S+ X% `5 x% ? measurePressure=pressure+ RandomDraw(-20.0, 20.0)* a! d$ R8 t) Q/ G8 t
// End the method. # D. y- h/ P# j0 L return 1 m% g, V: S3 i/ y% p% X% l3 ]; [1 d3 F
}