在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 # u0 d5 z- ?( ^7 S# X. k $ O2 T- A! E! s; w : A, B) H/ B2 l# l+ V6 X! ^@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 7 H- ?. N2 e) {* o7 |1 o0 w public double getMeasured pressure() { . ^" ]3 d4 I$ P- K3 ]! ^& _, u return measured pressure ; i, `1 |5 s% {. |$ Y/ @ }/ P& Q$ b7 Z" l }4 g
public void setMeasured pressure(double newValue) {3 C" F, k9 q2 K5 g0 h( ?; k, `
measured pressure = newValue $ S$ L5 Z8 z9 M+ d4 b. j2 I; w } $ v1 X" G. s' r [. Z5 d# M public double measured pressure = 00 o W+ W! |' F4 C3 Z
& r! n( {4 v: B4 L /** ; C' T7 P4 u, O0 U" P1 y * ' `1 E2 \- @# m6 a5 E4 S# B6 q * This value is used to automatically generate agent identifiers. - ?1 q: T/ R7 r" w2 g; g6 T8 A% _; _8 g * @field serialVersionUID8 ^/ I, Z8 ^' o5 ^" y4 D1 X
* + F* O) K- ^+ E# L" u */ 3 V: |5 e q) h' } private static final long serialVersionUID = 1L ! a6 b+ l) P$ F' w9 z; m* B + A0 D& s! e# g- v, J! n; ~; E /** , Y7 _ {) {1 @* B" c$ l$ p *- v Q8 T7 v0 A. H
* This value is used to automatically generate agent identifiers. ' t. ^8 H0 o8 ^ * @field agentIDCounter- f$ R9 [6 B9 C1 e* _
* 4 `% Q+ ~4 Z. a# A( u4 t2 [ */ " `4 Z" p8 {! X& X protected static long agentIDCounter = 1. G0 Q: i" A6 a
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* ( t I) }, `4 l1 s * This value is the agent's identifier.; h, Y% s; m2 j) U2 ~9 f3 B/ e
* @field agentID+ [0 a! ~3 }* c. S! x
* 1 l4 S. E" ^4 j% K- h2 t0 x */ ) X! f9 W; l9 N) e5 |" C" j O" { protected String agentID = "GasNode " + (agentIDCounter++)$ W( y) p, } }) \: C$ U& N; C& E
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* : ?1 A+ R4 O8 c8 M0 ] * This is the step behavior. 3 j+ {/ g+ O& F# n& A" J/ _ * @method step+ o* Q5 L3 G0 `( H! Q
* 0 K \( i9 s! J */ * P0 V( M4 {: D# e7 t7 m2 Z @Watch(+ O7 }) Z5 @0 m
watcheeClassName = 'infrastructuredemo.GasNode',# P4 T( F* F. |9 K8 K& W
watcheeFieldNames = 'pressure',! h/ a/ S3 g4 l. e' r W
query = 'linked_from',: |2 Z$ h4 a z5 K- J8 i6 W2 @/ d
whenToTrigger = WatcherTriggerSchedule.LATER, 6 q5 T) `) G( q8 O' G' K scheduleTriggerDelta = 10d* Z6 K8 f$ j& I% z2 `) P4 p
) ( O! J. D/ n: _6 C z& n public def step(infrastructuredemo.GasNode watchedAgent) { . y; t$ ^$ C6 B% Y$ E- X" C' f1 ^# ?$ N( U H" V' N3 L3 H0 n
// Define the return value variable.6 L2 g( l8 v, |* ^, @, V3 n( `" A G
def returnValue , e3 p6 g' T8 b: u( n0 i! o) _4 f0 V5 s, N8 e K* f9 e! \( T
// Note the simulation time. 9 o4 i% U6 y! P( k def time = GetTickCountInTimeUnits() , }( _! G' s h7 Y! `% v 3 d* K0 |1 i! Y5 g : W. G8 n: c: u* v- ?, Y // This is an agent decision. & K" K& C/ Q- T* W& r$ N0 _ if (watchedNode.pressure<200) {) b0 b, s m P& G+ _6 E. s
6 @( k$ @& i0 R // This is a task./ R: Z6 d9 k# w [- Q
setPressure(watchedAgent.pressure)1 V7 a! w7 c& G# {* f! q- o
" p4 e% V! `' w4 [0 n: W: b } else {& \$ D( D/ Z0 I: \5 Y
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// Return the results.( X; P% P h/ `0 B
return returnValue' Q5 {/ [+ W3 c5 z- S9 Y! c6 `
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* This is the step behavior.. W, B4 x" u) V$ V- ~) h
* @method step + H H K- H" h: \! [% a( ^4 X# \ * ' }3 c% B' D8 m */. l% g9 Z: H' m4 A" }; R, K
@ScheduledMethod(; x; B0 d3 F) I& `9 e
start = 1d, 5 j* ?. h% {+ J) M1 h5 q( [ interval = 1d, ( o- \' P/ T* z shuffle = false 9 p4 K& e, r% Y6 c4 K; K ), C9 V9 u: y- Y. i# R9 i- v. A
public void step() { 5 S! K' y" r0 P3 P ( ~0 i3 ?5 G& A" N // Note the simulation time.* {+ ?7 P( C- u) ?; v! o! T
def time = GetTickCountInTimeUnits()3 C: U' U8 x, x* ~% a
. Y! l. ^% e" ]& e // This is a task. ' a @( K' M7 W$ D4 {" s measurePressure=pressure+ RandomDraw(-20.0, 20.0) " |6 X7 i7 B' E w // End the method." |! H: T; U- P4 r) M
return ; J+ n- R) ~/ P& @7 L h4 Y, o8 f ; a$ O; L+ t0 R2 r" E }