在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 : F( q9 l d ~' o5 ? Y2 T4 e
}' T6 g% V% I! d8 [. G ! M/ K8 }% f! l/ y5 |* I, }8 a@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ( |8 n9 J T' l5 i public double getMeasured pressure() {6 b" T6 Y# d7 U' L
return measured pressure7 R5 W% x* B9 ^$ M
} 9 B+ f) a8 c& ~ public void setMeasured pressure(double newValue) {, ]! j3 e: h) X/ g) _. T
measured pressure = newValue * F9 [; ^; v; k4 D1 S }9 |% N, x* }' Y
public double measured pressure = 0; _% ^3 g/ e7 K! W
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/** , z- `0 d, w: c& F! M * & z$ X8 @8 G* b5 b% u- _ * This value is used to automatically generate agent identifiers. . q' L* ?" \& D( R * @field serialVersionUID * X7 g# d6 |3 P9 J0 l. t. P% S * : s2 K; r: h7 T6 H */ . Z& I! G( y/ k6 r$ H1 v private static final long serialVersionUID = 1L, G3 D8 h# b( q& f r
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/** ' F$ {* ]3 V' {/ J *; R8 T6 t7 V: o) a$ N
* This value is used to automatically generate agent identifiers. 7 z* F. ~" Y9 \) q' O' Y * @field agentIDCounter " H, Q# R3 ?; e% f *1 O) s3 `7 R; O N% \8 F3 y
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protected static long agentIDCounter = 1 0 x. \$ D: x( ]# W& u: j7 S4 l% J* \& H
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* This value is the agent's identifier. . \7 X$ r/ C! ]. j f. Y8 Q& I * @field agentID ; y) T5 J: y' h( e; M* v1 G3 Z! F *( ^. x" M3 i) ]! \6 @% @
*/ ! w4 g4 b: x4 Y protected String agentID = "GasNode " + (agentIDCounter++); t! S2 u( f7 n& T% W; G
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/** / _3 k: U7 c0 Y# h9 b8 L *- R" W! j" s& f9 d. g; |7 p
* This is the step behavior. / }; {' Q4 }# l, u# t$ C * @method step. c0 [& }; H" |1 V" p
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*/ ! }" g" ?+ N2 C. ^3 H @Watch( & P* E9 o# B: n8 k watcheeClassName = 'infrastructuredemo.GasNode',. n8 j- Q1 b- o* z6 C! b
watcheeFieldNames = 'pressure',- K/ |. N z+ @# w9 X# t
query = 'linked_from',/ Z; O, z: u5 g+ x" c) j
whenToTrigger = WatcherTriggerSchedule.LATER,5 y" ?% t# p% k- @, A3 r6 W
scheduleTriggerDelta = 10d2 h' U, G' f, H9 s' @
) T, Q c, T+ N2 ]" n' o2 y" J public def step(infrastructuredemo.GasNode watchedAgent) { + k# a1 T' i) K8 G1 ~* G / Y( Y# i g- ], H9 | // Define the return value variable.! v' t) [6 l+ p7 }
def returnValue% ~( ~% M: f, |; g/ L
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// Note the simulation time. " E' C& M$ z: q! |+ t( {4 n* m def time = GetTickCountInTimeUnits()' T6 V% Z! o9 F) i+ y; ?' l
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// This is an agent decision. * q; |: G T# H5 u, ` if (watchedNode.pressure<200) {1 U" l5 m+ N4 _& T4 p- d8 g. a
5 Y9 {; P% C7 B1 L // This is a task." r$ Y. Q8 q2 z7 s! y& D" g
setPressure(watchedAgent.pressure) - d( v2 Y, Q& _( @! L7 J! @: q( j/ i0 J
} else { 4 O+ t# Y2 K( k2 W5 H* b6 Z6 k- a) R8 X# G( }
4 F# s" K8 U, F5 ? x. {" h& `7 q } : b# S' u" M4 N/ b, P1 I) k" w // Return the results.+ n3 p5 Y/ F6 }$ W6 y2 w* K
return returnValue 6 o/ ?- W$ l. V Y 2 v4 s) D1 l } }) G }3 d. t" A/ {6 z1 h/ T; {8 s
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* This is the step behavior. 2 F/ r( J2 c& U: e" N/ Y * @method step/ l* h4 d- _4 I
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*/ ( n, @- b7 D% r. W8 s! Q @ScheduledMethod(, U) B# A+ k8 s+ p$ \4 P8 J
start = 1d, & }7 {2 }# F( l/ q6 B interval = 1d, # n$ p2 l1 j5 q* ` shuffle = false% U8 e8 P- |6 i( X3 V) J- D# C- g1 H
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public void step() {8 o7 M9 d. @9 w' N
0 y4 H' M# |) L // Note the simulation time.0 o# t4 h1 n' o/ Q' m
def time = GetTickCountInTimeUnits() $ P( y( a6 e5 u% B7 s% ?6 I4 K* A/ \% |
// This is a task.7 b( @: o9 M8 \0 k) n ?5 j
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 1 n5 }& l6 w4 x9 M, d) z // End the method.& P( h+ L& R% x2 o
return G" S0 }4 V, O. R+ c