在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 % u3 [- p0 z" H) F( ^; B2 p9 T : J+ N" h8 }/ B' j2 e t . b& f! _1 p* G; F# r& B@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") $ n" i# R: S: w8 o" |; \( ` public double getMeasured pressure() {& W7 Z' ^# @! |) r" w* C. t
return measured pressure: O+ J. p2 X, Y- t1 S0 j
} ; W, R8 m$ \% p: d public void setMeasured pressure(double newValue) {5 \) H J: t1 p3 j2 ~, @. r2 T0 }
measured pressure = newValue7 P3 F; [/ k5 ]: L D
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public double measured pressure = 0) D O5 S5 a: K5 R: T
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/** - E/ A& ^' _8 A$ Q, d" {5 {7 N4 X * K- w! D' p2 e
* This value is used to automatically generate agent identifiers.1 c9 Y: Z* {: x9 l- z9 ?" G; U, t
* @field serialVersionUID * W2 r$ A+ t4 \( Z * - f7 g7 U* i# F% L8 J# |% }( S8 e */ & P& [% Z0 M+ b* o private static final long serialVersionUID = 1L. W! Q! j' X: p% _
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* This value is used to automatically generate agent identifiers./ ]: m) L* @+ z* E( R. _
* @field agentIDCounter9 {6 ~* K1 _ A* p9 k( A! }
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protected static long agentIDCounter = 1 & ?+ P* m# v4 F: M/ C ' ?8 \3 h1 C+ ^6 V! [ /**; f$ g9 W$ Q0 p/ l: U' J
* - R$ W# a/ @. l7 e( E; g0 D * This value is the agent's identifier.7 v) Y- G# B- i/ G
* @field agentID, W: `/ e6 X0 b! S5 \
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protected String agentID = "GasNode " + (agentIDCounter++)% w/ Y7 e2 v5 y0 i
5 T; E0 n& u, R4 h& Y /**- `2 J( y7 w' G
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* This is the step behavior. $ l) o/ e! e8 }; h * @method step' n% [. }5 Y1 y& U
* ' ?/ n' S1 b, S+ G& W */ 5 L( ~) y3 X0 y' Z! T5 V, e P @Watch(" h0 T. y; O0 S8 P- r! b L
watcheeClassName = 'infrastructuredemo.GasNode', ) d0 S P g, f$ [5 w watcheeFieldNames = 'pressure',$ P6 F2 u6 e! S7 b5 c3 [! v
query = 'linked_from',; G, B* u2 @$ D7 s
whenToTrigger = WatcherTriggerSchedule.LATER, 3 n" |+ e. j, |. `; O scheduleTriggerDelta = 10d' f; v0 m5 R/ s
) / O. K2 y$ R9 P% u/ \ public def step(infrastructuredemo.GasNode watchedAgent) {4 [& F( }- T% c
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// Define the return value variable.4 t& s5 C9 i% _9 Q {3 \$ a. d2 |
def returnValue # P8 x0 B( v, ?! U" w/ \8 Q ! _ A% n# }. r7 n! L: b // Note the simulation time.8 h( M" z" |% e% ^; X
def time = GetTickCountInTimeUnits()7 h2 r) ?, j7 o4 x8 |
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// This is an agent decision.: O' G5 O6 B3 v, H3 O2 F& {
if (watchedNode.pressure<200) { ; k$ h4 N9 L( \& q9 B; w' R) O( H d
// This is a task.* S! a8 z8 S, a# e' R; z
setPressure(watchedAgent.pressure). v; d$ ^1 g- d: d2 H7 F
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} else { t! I* N( U5 j) C" p- N+ d + x8 U9 H' f/ I# C. l) s+ ~' c! s4 }1 l8 i
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// Return the results.2 y' o7 p' G8 {
return returnValue - Z8 W: T6 |! Z( s: t! g0 i6 ]$ E/ F
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* This is the step behavior. 5 H* ~ J" w! N$ O0 U% i * @method step L4 M1 t" h2 p: `/ q, y c( D F D3 p5 g3 A * 9 S% X8 x! R% D# r/ L5 ? */% {' q! ~( ^" s! g
@ScheduledMethod( 2 p( n/ g5 x& x1 r5 x start = 1d, : Y& |3 W: X/ _/ Y6 X1 z/ P7 ? interval = 1d, ( ~0 G$ v+ ]4 e T( ] shuffle = false - u& h8 y* r' u- N, e )' ?8 X0 j- P# K
public void step() {& O+ z$ z) E2 e9 R6 c
, y# U( l. K) m& g9 g( ? // Note the simulation time. 7 {' o& G+ R1 V/ T A L2 ?9 L* y5 U def time = GetTickCountInTimeUnits() " k2 n% t: B' ]* b9 c" [+ g% ?" a 3 g Y+ a& G+ q; `3 Y // This is a task. # L& x5 R6 `7 }5 S { measurePressure=pressure+ RandomDraw(-20.0, 20.0) - w0 D4 T( _- n( M4 l) m2 ? // End the method. / k) b( m/ m8 r. y: h7 W o( B return. S6 }& ~6 h u% W