在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ' D# N1 v% B# ` e
- O# t( R/ J2 r' Z . k% f" D+ z# E9 p@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")- c# L# f* {. x, u0 U4 H' m
public double getMeasured pressure() {7 p8 L9 s. Q& \( m) }
return measured pressure % w" t; k! v4 I& G/ v f } 2 Y$ @3 n5 C8 T! r# b- }1 w public void setMeasured pressure(double newValue) { : B$ X, k- `- r measured pressure = newValue ! p' a( |, D+ p; ]& w2 B. {9 R } ( I' W1 R2 C" d; n public double measured pressure = 0# b4 W- p7 _$ U D
" ?9 H2 @ P: z3 z" a /** 3 m' A& s8 I# B2 ?, _- Q ] * . q% U4 A6 w' Q9 \( p * This value is used to automatically generate agent identifiers.1 ?( ?* r: w- w; R9 l* v0 t W
* @field serialVersionUID ' {' ^# O* ^8 O. l4 f) L2 H * 5 E5 m, G! F6 t */ + u3 C: K/ v1 P5 J private static final long serialVersionUID = 1L 0 M9 Q' n7 a5 w: m" L8 o+ ~ 6 V" F, z+ x) T8 a# S /**8 T! o8 c! ^+ Q& ^+ a) i
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* This value is used to automatically generate agent identifiers. { ^# h5 j# r, v2 O * @field agentIDCounter9 g. y. ?# V& ? p. G. ? k6 P
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protected static long agentIDCounter = 1: Q; j3 {4 }% y
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/** / x! z/ l% P% L, T- g * 9 A' g* Q* o; V& u7 ? * This value is the agent's identifier. 3 v/ m9 u" W* E * @field agentID! J2 k' V% ^9 w! K' {. |' z9 k( L
* 7 ~9 Y3 r( I( u# S+ _ */ 2 [0 C3 d% |6 Q5 b protected String agentID = "GasNode " + (agentIDCounter++) 2 |5 P; f! [( Y7 @4 r( b' X2 v. W+ W: t: J x0 d/ O
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* ' R+ v$ u4 T% o: i * This is the step behavior. 0 y% G" k6 O3 z- [. Y& M3 N) U * @method step! b1 P0 ?, x; f6 @/ c7 z
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@Watch( 3 s% d1 e# b- X8 Z( k) j. O watcheeClassName = 'infrastructuredemo.GasNode', $ H1 H4 P2 n+ O% [! e watcheeFieldNames = 'pressure',( l9 K9 T7 T$ e/ g
query = 'linked_from', " @2 O. v% ~8 V, ? whenToTrigger = WatcherTriggerSchedule.LATER,0 \4 J( J* s. h; v4 w
scheduleTriggerDelta = 10d * i- p4 n, |1 S4 Y! J ) 7 \( _ n2 ]+ j public def step(infrastructuredemo.GasNode watchedAgent) {! y; a8 D# N3 [- n
8 o4 X% v' a. q" Y" E& P // Define the return value variable.4 e q4 P$ ?% S, q$ X. S( {5 ~
def returnValue9 m5 r& d6 ^- ? b+ `1 K$ A1 N7 T
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// Note the simulation time. & O8 Z. r& h# r* V2 s def time = GetTickCountInTimeUnits() $ u) w8 X6 s4 s2 E. @, @ , r& Z% y ^& f ) @% y/ I: z# y" w // This is an agent decision.1 h R% b+ b* d: t4 Y' `
if (watchedNode.pressure<200) { 6 E7 q* s9 t4 q; g: ?" |% T- {2 k: U9 h8 b! h) _
// This is a task.4 A; x, X" @6 `2 G( ^$ m
setPressure(watchedAgent.pressure) & }) |* r2 k' v" `6 m0 N- S! u $ }3 D/ H- k3 P8 V' j+ ~: Z } else {# X5 E) e3 `: u$ ^3 _* t% `
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) |& P2 j' S* k" b. d: L! h( L } * `8 o! `& @( _% l) k // Return the results.; V/ p; u `4 x( b- n) _! W
return returnValue $ K* o+ J% b; u# U/ U3 K( K5 S. k. D' O 9 P; W- W6 n( X; n! ^3 l1 b } Z( w: x+ i. n& a m! L8 u( e
) Y0 `4 b1 h" L$ O /**, U$ v0 a8 p) R( ^, ?
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* This is the step behavior. % a Y4 [6 [/ J6 o# H * @method step ' _! x7 z( b5 M *+ g) ?. _* ~3 _3 x' n1 F& J
*/ 7 U+ N0 q( l3 t# Q% L @ScheduledMethod() g" D2 W# r, l& A7 p- s9 F
start = 1d, - O% U2 x v2 H$ a' i interval = 1d, " x( Y8 s X) |7 k2 v) m# r shuffle = false 0 J. C* N# R% r6 k+ m, l8 L )8 V6 l: t( d6 o" I( c; p
public void step() {. R/ Y8 b+ ^* @
; K3 {, l; N# R# k* Y0 O // Note the simulation time.' L7 Z& b. x: r( p. r
def time = GetTickCountInTimeUnits() & V. _; `: M9 z 3 a, X7 c b+ u1 x1 A& t // This is a task.1 Y# ^# |2 [& ~' S: O
measurePressure=pressure+ RandomDraw(-20.0, 20.0)! ^+ ? m* c4 J: x
// End the method.( N7 w9 g* D: H5 b! Z3 b' w/ O
return5 m7 v" I) M% x& L6 T* ?