在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 : v; t0 ^9 X2 }8 P ?6 N1 @9 b& I
& O# V$ ]3 Q8 s7 @6 o# v 5 @* F! r% H& m( L F& {/ I+ _; P, X@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") - t; s6 x! e0 F$ } public double getMeasured pressure() {! b6 ?; @1 {/ `: U& G
return measured pressure0 i! Y- R* X$ J/ ~, V) a
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public void setMeasured pressure(double newValue) { ! r# n1 i0 i- J) h( A: P measured pressure = newValue & J8 ]! E/ X: @1 }7 j }1 Q0 G' K6 c. E9 i: A/ f$ @% O' I
public double measured pressure = 0 * w, [% V2 D- F7 Z5 h; B* H# G2 A6 f3 v
/**- ^: E& w% r; ?8 i! `( U
* * u1 M4 O Y! ^2 _ * This value is used to automatically generate agent identifiers. 4 y1 a) F; R$ F( v" v * @field serialVersionUID2 T- m/ I& f9 o- R, W8 e% q
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private static final long serialVersionUID = 1L , c* U4 |9 z2 B * J* e/ m$ K& r /**" N3 r% M+ A8 Q, ~. P
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* This value is used to automatically generate agent identifiers.+ Q8 Z. D2 G1 A2 U
* @field agentIDCounter $ |7 A; }; J" o p, }; f; l H& t * + j0 W( p8 N k1 L/ O6 \ */ ( a& }( A4 D% v protected static long agentIDCounter = 1# ~3 B3 P) h; l5 Q, Q0 c
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* This value is the agent's identifier.+ W% N. _9 T+ q+ w
* @field agentID5 G0 c; J* V+ S0 H4 P% R4 l: D
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protected String agentID = "GasNode " + (agentIDCounter++) ! ~% {, P; y/ b- B: f1 t9 @) J, A5 }$ l: f4 Q
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* 1 e+ j1 t1 z1 k! R! @2 k9 t * This is the step behavior. : \$ w2 a! P' Q$ ^* ? * @method step Z8 _6 N+ k" o5 k8 H * - `: T7 u6 n0 o5 C */ ' U2 N/ [8 P2 m' Z7 o$ o* I @Watch( 6 V# Q' J- \2 O' S! w. ~# g3 A+ n watcheeClassName = 'infrastructuredemo.GasNode',5 ~" C/ }/ u# |% a/ b+ h) _& n% ~
watcheeFieldNames = 'pressure',7 e$ L1 H4 R+ ~: l$ g7 V T4 T
query = 'linked_from', " g, \, e$ P9 a: G: B9 u" Z whenToTrigger = WatcherTriggerSchedule.LATER, 2 G: O+ S" J* [1 M6 n1 {9 \7 H scheduleTriggerDelta = 10d7 ?. L. j5 J, h
) 3 y7 I+ X+ y( ^, d: } public def step(infrastructuredemo.GasNode watchedAgent) {' i, o* Y7 d8 F+ M8 v; b
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// Define the return value variable.: Y/ }+ l9 E4 g! m1 T( A0 }
def returnValue l- h" a! C; {6 e
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// Note the simulation time. 7 @7 X' [% J- K! q# K def time = GetTickCountInTimeUnits() 0 y; g# ^2 I$ t2 R. d* K6 J ) Y1 X% m+ x8 D; T$ D2 j; J8 S4 q 1 L0 ~# C6 ~. ~: Q+ H$ W // This is an agent decision., ^8 S8 Y1 L( C- C& r" y* z( M1 N
if (watchedNode.pressure<200) {; s" _( N5 [. j. \5 }
; E/ b" E1 ~% c // This is a task. * P w7 n. G. u3 R setPressure(watchedAgent.pressure)% }, F4 s3 p4 u8 R3 `; R1 W
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} else { $ R2 _# a( ?! B6 w s+ g4 e2 ?3 w/ Y1 @5 `
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// Return the results. 7 K- @7 z% x. O* V; d* [5 Y6 y return returnValue" O) W: X3 v! i3 O$ y* R6 [$ H
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} ! G/ r' c# U+ M. ~5 d, _/ @" t8 a5 f1 X9 [$ }! N
/** " j# r+ h- U9 p$ ^% B *( E- _' A& T; m0 B @
* This is the step behavior. ' X+ A( f) N# o * @method step * v; M( _% N1 d) J7 i" f3 d+ S *+ [& U4 g/ Q$ K9 ~
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@ScheduledMethod( 4 K/ k' x+ c: {4 i" u. V start = 1d," S) ^5 W0 A; _: ~# E" m: V P
interval = 1d, ( b, B2 N& E/ a* l% b shuffle = false ) c% C6 G9 N; Q6 U$ U )" x% u% B$ N% G1 ^; E- o& P% g
public void step() {; r! {4 I. ]' y0 r8 r, j1 e5 n
/ R4 D q4 S6 s% c // Note the simulation time.! d" v: O9 ?4 f% @7 \
def time = GetTickCountInTimeUnits(). w* _. }1 J: H9 Z- T
7 |1 y; R! s1 q4 _4 P, E5 N // This is a task. 0 t' h# U: o7 g+ D measurePressure=pressure+ RandomDraw(-20.0, 20.0) ' a8 B4 a( T7 @1 N // End the method.# z/ z8 ^: G( u( E( {: c
return- k2 P% V- `+ Q
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}