在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 8 c& G/ K( d: X0 b. ? t, {+ e# S5 x" {2 }3 k$ c9 N, z% v
9 Z6 u* f% z+ F@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")! _5 x1 R1 `" `% P8 H0 h! K9 B
public double getMeasured pressure() {$ _* d, w/ F: b3 V
return measured pressure- o( U. R- k: T- b
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public void setMeasured pressure(double newValue) {" Z- q9 X( }2 e
measured pressure = newValue! p3 w" c8 k% v
} ' }6 s( a+ [; `- Z0 h1 `+ X" p/ V: s D public double measured pressure = 0 5 e/ d% Q3 n/ L' e- n+ I" T7 [% ^+ U) K. a0 S- o, T% F/ @8 B& I
/**+ ~2 i% h) |+ ?! v6 \7 }: P
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* This value is used to automatically generate agent identifiers.- a5 n! B+ C4 Z$ c8 X
* @field serialVersionUID 2 K2 F) `5 K7 t- B- p+ T0 t& | *2 P$ w* j& R# C! \% C
*/" {: t) T5 _1 W9 f9 N5 s4 V" H
private static final long serialVersionUID = 1L! F' ~% z8 C, {! @ M5 K
+ B4 ]2 ?, K. f- d" T" V# K' T /** y% P/ c0 ], H4 Q
* ! C9 J) T/ M$ K% ^5 h * This value is used to automatically generate agent identifiers.2 L3 V: N) ^4 R0 y
* @field agentIDCounter0 E/ T* A" B* [
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protected static long agentIDCounter = 1& V4 w, x$ t q- T! _2 a
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* 8 u. |; v* ^9 O) ^' \( { * This value is the agent's identifier., S# W% v) r! _3 D8 B3 n! y
* @field agentID! G' t" y* b3 h
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protected String agentID = "GasNode " + (agentIDCounter++) % Q* a! R4 y1 h8 ?# `2 N& c$ a8 C& r5 i S ]3 x3 R9 a, B
/** 3 w! X7 t2 ^$ [* V1 @5 y3 b8 a *& Z" C: R D5 d
* This is the step behavior.' D- H% }5 i" M8 x$ `
* @method step2 {8 J% E' l, t1 p7 c. a
* 3 x# T ^4 G" _: Q0 {, ] */& h7 Z6 ?3 {$ {2 O
@Watch( , x* A1 c& [6 y3 ?2 a' O. D watcheeClassName = 'infrastructuredemo.GasNode', 7 |: U' v! T* E$ X watcheeFieldNames = 'pressure', " n6 Q3 ]' m) w. D9 n, ` query = 'linked_from',' z' w4 [1 |" ~$ M n5 o y
whenToTrigger = WatcherTriggerSchedule.LATER,( x. z) E6 a# ?% b; v! L
scheduleTriggerDelta = 10d) T. g1 c/ Z) _4 O1 k" m
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public def step(infrastructuredemo.GasNode watchedAgent) { ' U, o4 a! o% \! ^% G1 A3 {* Z) [$ f* Q# q3 @
// Define the return value variable. ) i/ _& e. s; N8 Y2 \ def returnValue/ ^) ~8 a6 ?/ \
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// Note the simulation time. $ G0 b6 x7 l' m. \4 @ def time = GetTickCountInTimeUnits(), f0 @! w6 G7 H: Q& S$ Y% L
1 {+ x6 }/ P- z5 r1 f. j5 m 4 G8 p2 O; r! g" t5 I. n; ~# K // This is an agent decision.3 v2 d, ]7 H3 w8 Z$ n2 m* h
if (watchedNode.pressure<200) { " C% x c" e, B+ ~* I% V: Y0 W6 A. [. g3 K
// This is a task. ; z% ^* K! g5 M) [! s setPressure(watchedAgent.pressure) , x- b$ b2 }, U 2 D4 B1 B& @" | D3 o } else { % v/ y! o" w$ n% I0 i! X" W . i/ p* ^3 w& k) {0 S 6 f0 C2 s# D/ p: ^" k }; Y8 m) l& m, m3 d9 @
// Return the results. 5 n. p& ?+ M5 \1 a return returnValue 2 }+ b. J9 k O3 V3 b V" n4 }$ _1 h
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* & X& }& O& Q. [4 R * This is the step behavior. 4 @5 [9 H" g Y7 }! F, \ * @method step % L0 n6 b! N/ }+ ]0 t3 ]8 U */ C$ B2 b( d, x
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@ScheduledMethod( e/ z0 \0 I) J- k$ E+ p# l
start = 1d, 8 f3 n3 ]) x/ y* g interval = 1d,. {1 \! [6 `0 y5 }) k) t
shuffle = false + f/ r2 { R8 m1 m% X$ b" S ) + I5 Y# v6 i& i; ] public void step() { 9 t9 ?( n9 t- J0 e- O) Y! P$ R* Y& m
// Note the simulation time.# W+ x% ^; K2 g5 n
def time = GetTickCountInTimeUnits() , F ]3 r! P5 ^ w' x) B2 i$ R }# C& N O% ~" [9 Y: q
// This is a task." s/ E5 n F! r
measurePressure=pressure+ RandomDraw(-20.0, 20.0) ) V6 o/ o1 [1 w( l |# c1 Z // End the method. " q6 J7 z! L. N+ M' A6 x3 ? return, E% Y0 I7 L) G/ _$ c