在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 % ~$ U( X# J, J- b' B8 c# ~( Z
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure"). j7 Y9 w G7 p6 @8 s$ }
public double getMeasured pressure() {$ k4 W+ S C' C' @8 }
return measured pressure . w& D, o6 H/ X4 o" O1 p }& Q* y( K* g- m& s4 W
public void setMeasured pressure(double newValue) {2 R3 E$ v8 g4 k6 k0 @3 ^
measured pressure = newValue # x( T* V" o! t3 U6 J6 S } 1 F0 M L& [. ]; ?" D public double measured pressure = 0) |; i) w# Z% g2 v u( y
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/*** r1 s( i( v1 r( |% s
* 4 ?" e1 w R" _$ E * This value is used to automatically generate agent identifiers.8 _: B: M- |6 g1 B: J' p4 V) c
* @field serialVersionUID # Q5 V+ j5 F- V9 G# E0 H * - N: g$ J9 I% C */ " `" H& f2 ?: A; R private static final long serialVersionUID = 1L ( X; F s6 W7 e0 A1 |. |* u5 y+ L: z
/** 9 ~, x& Y( K9 {8 `3 \ * / D. e# p/ x+ G7 J* ?3 e * This value is used to automatically generate agent identifiers. [0 z! Z8 u/ g/ a# K0 G) }% v * @field agentIDCounter 3 J$ ]. {% B9 p4 l/ j) B9 o6 T! H$ } *! |! F; }7 p7 ~2 i( Z n4 [
*/ & l5 O$ B, ?$ { protected static long agentIDCounter = 1 ; G* D' x V' Q( s8 \2 @0 c . a$ w! `( H$ A- ~$ ], } /** % J% W, d, [, E" q. W *" b+ |& _ x4 y* O4 d) G" ]6 @
* This value is the agent's identifier. ) X7 i8 M0 G, x1 q) n * @field agentID! X7 ]9 Q: S$ r
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protected String agentID = "GasNode " + (agentIDCounter++)/ s( a6 X' K" Z3 J" c6 O1 v/ }
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/** # d. S& Z j& b# } * ! O. _ W& ^" f6 U, ]5 ~, R9 F) N * This is the step behavior.6 q/ ^2 P4 [. X) ?1 f2 B( o7 H
* @method step8 x4 j B( D, {
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@Watch( 9 @* x6 z, x; g% {9 K2 L. a; {! K watcheeClassName = 'infrastructuredemo.GasNode', $ I/ ?% X/ `$ l$ o4 C9 s watcheeFieldNames = 'pressure',/ M, d" P9 c& w$ |! _# S% P% K7 J
query = 'linked_from', $ v' B) k$ l+ {3 w/ }# m8 _# z6 k whenToTrigger = WatcherTriggerSchedule.LATER, u/ Z6 k ]- w& P. L: I scheduleTriggerDelta = 10d8 e% ^% ?. x8 p, u4 R, w
) 3 ?: d! `0 h0 \$ t% W. t# Z' u public def step(infrastructuredemo.GasNode watchedAgent) {; X& ^& U+ f% ^! H* n# f
6 {/ e5 ~4 U6 k2 Y& y% i; u7 P // Define the return value variable. 9 f' c' K) l6 L$ W/ ?2 W def returnValue( H7 l# P5 z0 K& x* c
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// Note the simulation time./ H8 A4 o- b! J7 l! I+ }8 T2 y9 `' Z A
def time = GetTickCountInTimeUnits()' F& ?# |/ V" S/ d9 b
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// This is an agent decision.! _1 {6 i0 h* @; c/ G
if (watchedNode.pressure<200) { ' X" l9 h6 |# A) e$ x" o ( U$ F% V- Z+ B1 u; f: M; y6 h& e // This is a task. 0 g: q: z6 \: y0 m4 H$ k setPressure(watchedAgent.pressure) 9 o+ A; o6 Y* F) x 3 F; f& F- L: _/ z, j" T } else {( |5 d: i6 @ Y+ m3 Q7 `$ n5 ^# k( t
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// Return the results. 1 {# d: u! d7 A" a# T return returnValue/ H- ]1 e2 a, Y" r) N. ~3 f5 x
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} ) @+ [, f, ]3 i8 I ) |" r% z. R4 J- J /** 2 ^3 j9 p% `2 V: x Y *0 _' m* M: L, l* r
* This is the step behavior. 0 i, O. ?% r5 q1 ^# w, V8 Q * @method step `/ N4 {1 Q. l8 _
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*/ 7 n+ Q6 t" Y. r3 q @ScheduledMethod(& _8 K3 C- A0 i6 t( o2 b- B
start = 1d, " e- i! N# p* T x! J3 P- n interval = 1d, 3 e$ N% n5 v8 w# S) \! ? shuffle = false , {4 _ Q3 t6 c- O( U8 H )) v4 F/ _) `8 q$ n& E
public void step() {5 M# L$ g5 v/ w" Y; L
6 @7 I3 u/ x7 ]4 o* g- l- @ // Note the simulation time. % r, X$ W" `; @ def time = GetTickCountInTimeUnits() q# n7 x) J; K. g) [+ B
( ?/ S8 l4 J& U' C: x // This is a task. ) a1 a9 v; Y3 F. N ~ measurePressure=pressure+ RandomDraw(-20.0, 20.0) & R; s" K* f: q% s // End the method. 4 u' s6 u b9 e9 m( z/ c8 X$ h return, r* J- ^2 B( i0 |" ~1 e
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}