在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ' f% z/ G# T/ l5 ]! \6 f6 E* Z ' N6 g7 l% p9 V4 T- \8 m9 Y* x 1 F: |* }" {9 D( c; E. B: }+ c* q@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") & g( ?* M! {5 g l% N( i& S public double getMeasured pressure() {2 \: J6 n) R- B
return measured pressure: m" ]& V& p- y& E* d8 p6 |: p0 H7 Q
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public void setMeasured pressure(double newValue) {( Q' C: Y3 r5 N" H/ \5 {' E. {5 ?- W
measured pressure = newValue : t' G6 R; U) h$ `8 Y+ _2 [* H } 1 I7 c4 B. n* Y$ e public double measured pressure = 0 3 _' l8 S: z3 a5 o4 k) P5 k" H : s( t) Z4 |! I$ _5 Q1 p /** " ]( ]: x0 |. F3 i *. N$ c: N' q. N. g* z
* This value is used to automatically generate agent identifiers. 0 D6 F. {( V) e: f * @field serialVersionUID7 g5 R% \8 G9 V" _% l7 u3 x- ~
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*/ & I' }; D; D! I3 p$ S2 D4 c private static final long serialVersionUID = 1L . V; B# i$ {. B9 y4 C) e 6 X3 }4 H+ c- Z# ]9 z* z* S$ F/ K /** & ~0 p/ i8 v" b * * w) p9 } h! U' `/ N: G( ]7 _ * This value is used to automatically generate agent identifiers. 0 x( {1 e- K' Z * @field agentIDCounter, B+ K+ N/ o8 |+ I7 M% J+ I5 @
* & o9 _1 R! @1 M x9 ]4 u */ ) q7 `2 ~) D8 {! z- B protected static long agentIDCounter = 1) x- y c" o, s* f* u
% b$ y; C4 b I6 ~ /** . Y$ U& L3 f) o' \ *2 f7 h- J8 d/ w* {& d f6 d" Q7 i
* This value is the agent's identifier.! p F& p S' P6 K; U" c2 o% N( ~
* @field agentID( |" q% v3 o& d* i- g8 G @
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protected String agentID = "GasNode " + (agentIDCounter++) 5 k4 _8 o! k* [7 t3 C( D- \* g( D, | ]6 ]0 T
/** - a8 L& S5 U+ D! }( g *! r5 w* p$ }! ~ V; w6 z3 G) j+ `
* This is the step behavior. * ^2 U. q3 @+ n3 r+ s: w7 b/ \ * @method step + d( y2 W- h; t" k- K: U: ] *2 K8 h/ P) z3 M1 b- n
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@Watch( ' w$ z3 U% y2 x3 @) m7 o# a' a watcheeClassName = 'infrastructuredemo.GasNode',: B6 b7 U# a8 [7 n' L! b& k
watcheeFieldNames = 'pressure',$ }7 [, P" \, W- }" N7 h
query = 'linked_from', . G/ `/ V3 x/ Y) L whenToTrigger = WatcherTriggerSchedule.LATER, 1 B' k: ?, d% o. Y- d scheduleTriggerDelta = 10d + S1 l# c7 U% x* g7 g. P ) # S* b- K! |+ `. v0 f public def step(infrastructuredemo.GasNode watchedAgent) {: X1 B. }2 [! R/ E) ~
! m3 Z5 ~1 G) n8 L // Define the return value variable. 8 a9 e. y" w$ \( S" t: S def returnValue / H, Q. _- a {# G7 u) B: r# W' u/ G) o2 p! H6 j4 @ V0 ?: F0 }* N
// Note the simulation time. ' e2 W8 p9 v9 J+ k def time = GetTickCountInTimeUnits()0 t. {. P1 m* |# O6 n
1 k7 |9 M3 ]4 l; O - O2 i. n T* p L // This is an agent decision.9 d5 s' i* T' r/ b; A. [$ b
if (watchedNode.pressure<200) { ) N. K( Z6 o) C# } 6 p8 e0 s3 W0 Z E+ s' Z // This is a task. / b# U2 G+ L8 Y5 x9 A, p) z; d3 p setPressure(watchedAgent.pressure) + C" f+ u! p$ I* _3 _( w* K3 A/ B' ^, R. s
} else { 3 ?' l& ?! k- C' ^' U- e( X9 q" }0 N0 \+ o* y/ x
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} # p, z6 b" {4 b! X! @- P1 ~ // Return the results. ) N/ n- i0 |1 _ return returnValue ( l: ]( w2 @6 t" D8 `+ y6 i, n' ^ 4 ~) Z7 C; d1 l }4 M% C) T4 _1 I5 s! q7 H
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/** v" T6 o& A, _# ^9 b) R5 L * 5 w0 N6 s. t: a* k& e; r * This is the step behavior.$ U: B+ ~) z; P( W/ {7 }
* @method step - s" U+ f% N1 E! d *6 G8 [. O% H @" G. \% ^: s+ {
*/ 5 n& ^: l1 P: s3 l2 S) z ^ @ScheduledMethod(! K" f+ x, c: n
start = 1d, : m# W0 Z, X0 r- d5 A interval = 1d, / ?$ X0 s8 A: Z" F6 Q/ } shuffle = false/ T7 J4 d' m4 R, y3 F) q5 Q+ p
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public void step() {6 R. G1 e) W1 J
. k$ t' @4 N4 x6 t // Note the simulation time. 4 V- N" ~: R! {5 i def time = GetTickCountInTimeUnits()/ c8 c5 f; ]) d+ }" E( B7 ~, ~
7 Q/ V9 R; a' ]9 x // This is a task.( h3 y' T& _& Y) _( b
measurePressure=pressure+ RandomDraw(-20.0, 20.0)' t& ^( ~* a% i% S
// End the method. ) E" b" r+ z& C4 H: L. J return3 _$ |" D* _; c3 F+ X
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}