在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ( E) ? C0 |* A7 z# w
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")% J+ y. U, \- r$ w/ x5 F
public double getMeasured pressure() { 6 L% P0 Z5 D+ O return measured pressure( {" c4 o# W( @! x" `7 D! R# a
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public void setMeasured pressure(double newValue) {3 B% V) K* T9 U: ^. v+ i" J1 B
measured pressure = newValue & Q2 R$ w( v/ ]2 z+ G3 u5 G0 s } 4 D) K( i5 M1 j4 w$ p public double measured pressure = 0 ; d, e+ V; l4 f6 k: A) Y* A3 n" M* B3 k
/**2 F; |' Y& `9 q! L" d: h' X
* 4 J$ p3 b) T9 z * This value is used to automatically generate agent identifiers. # l5 L+ O/ t, \& n5 ~" q * @field serialVersionUID 5 j i3 p' E$ ]: n+ o *! @( r0 v. [) H; Z( x
*/ 1 `- H' B9 M& m. u/ j3 N" V private static final long serialVersionUID = 1L - r6 `- f8 n* u, P8 P w- c% w7 C3 {, M' l% p9 t /** - _. j1 H- T4 Y: s( u8 ?$ q * * ~" |" _& S( z; d( v" O/ R5 _ * This value is used to automatically generate agent identifiers.4 d0 y* t; c2 j, Z
* @field agentIDCounter * G% m; h7 r/ D- z1 E *# w) m; A4 c% J4 C7 q
*/ ; ~- ~ ?- U0 p2 T protected static long agentIDCounter = 19 \' t' K& ~$ y
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/** ! W- D/ \9 B( N3 K& w" N( ]) v *! v- o% D2 E. G6 S
* This value is the agent's identifier.# P5 c$ Z# `! u2 v- Q( F0 A2 K
* @field agentID 9 }- o6 U" D. H *0 c; T7 ?! L, H" }: o+ ~' \) `
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protected String agentID = "GasNode " + (agentIDCounter++) : I% f& y8 Z! N; j+ t! ^$ d. L/ n' w6 B& {
/** ; K3 a" A7 I3 M# a+ l k) c+ b/ K * % o6 ?( Q( Y c% z- g, v * This is the step behavior./ E4 _( U/ a& M$ `
* @method step ( l, t* }3 @8 v! }, g' | *1 ?9 S+ J3 \, y' I
*/ 0 o. x/ {' x) D5 D& Z0 }& q) H @Watch(' L- J3 e, V8 c* F* {& \+ `5 x% A
watcheeClassName = 'infrastructuredemo.GasNode', . g! ^. f5 U! ]* P watcheeFieldNames = 'pressure',& Q9 ?) u! M7 ], F) S' O+ W
query = 'linked_from', 6 E1 r. }# Y U" _, p! R whenToTrigger = WatcherTriggerSchedule.LATER, : q) j- L4 r' J1 s scheduleTriggerDelta = 10d 5 |5 T/ k$ r( @7 p% D/ u M. A )) i6 `, n) O6 A2 l, C
public def step(infrastructuredemo.GasNode watchedAgent) {0 N1 r" x6 }) S9 o
2 V7 G6 M3 }; Y8 b) n // Define the return value variable. 5 e0 @: D- p4 W' a def returnValue 7 _/ [0 _% u# [9 z' P4 ?+ Q $ ~' T6 u/ u8 E6 C* g1 q // Note the simulation time.( N. k7 D) U: j! a/ }, h, O
def time = GetTickCountInTimeUnits()2 Q" K' O, ^- S i; M7 Y; i
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& }: r$ g M! D8 \ // This is an agent decision.4 R7 L* y( B8 C1 F8 v, q2 y
if (watchedNode.pressure<200) {1 Q. ` G$ u' b
( D1 K1 L4 v' s7 e) ?" O1 ]4 F/ B // This is a task. 3 @* I$ {2 J. J9 w* Q" [ setPressure(watchedAgent.pressure)/ u n2 B; z4 c: l: o
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} else {2 F* W; Y; ~2 N! m% O
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// Return the results. 8 C+ \* x' @2 E0 s return returnValue 3 s2 |. J) b' y% z+ G+ a/ d5 O : R6 l, T/ n( }3 G m4 o4 a } " i0 U0 C c/ z7 D6 r+ h) O) o) @; O8 n' K- k$ `% t/ X: a
/*** y. L1 d! F& y
* % S/ \/ P* j% M; {$ \; E * This is the step behavior.8 B& @1 V8 Y1 P- l. w5 y! o
* @method step+ { ?' M4 U. D+ ?( l: K6 t
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@ScheduledMethod(+ s. R& ^ i3 h9 Y' S2 [
start = 1d, # j& F9 K2 U( k/ c# O- `; R+ Z interval = 1d,3 E4 i6 |6 ~* y' f2 b1 j5 p
shuffle = false * ~! f3 X4 C6 \' R1 M! s+ p' x ) 7 f# `* j! W' L ` public void step() {# r" j; \. o. M( N$ m
) r& J3 [3 N) \2 W2 r% Y; X0 [. A // Note the simulation time. , R; z/ R7 I, H5 y def time = GetTickCountInTimeUnits()& Q. m# L$ r4 C5 l+ Y
' S! W1 ~; g2 V2 v( i$ Q3 }; R# Q // This is a task. + F! D7 g' l1 ^# x, K measurePressure=pressure+ RandomDraw(-20.0, 20.0) : A2 f0 P N2 k# L4 `9 Y // End the method. + C: T/ R, b+ E" ~4 B F9 X return& L+ x) J2 ?6 @7 C# Y