在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ; M( P6 h2 Y, R5 `9 C" q9 S% E3 a
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") $ L7 y. ~$ J2 R2 D/ W5 O2 ~ public double getMeasured pressure() {6 r! _+ p* } `* z5 M% b
return measured pressure! ] T4 T; ?0 n
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public void setMeasured pressure(double newValue) {# M9 \! m' T: w; v: ~, f. V+ H- A
measured pressure = newValue5 L+ n: p2 [- V
} ; m. k+ w9 Y6 S0 y; q3 Y% \ public double measured pressure = 03 t" l0 g4 D0 c% s! W* R" K
! c2 `7 r3 P8 \7 u+ }7 W0 E& _ /**- T" Z. E. u" x% C( V: K
* ; `+ y4 b# [. z5 S1 `# D6 i% `/ y * This value is used to automatically generate agent identifiers. J. O* {4 P3 A' u# i7 k
* @field serialVersionUID 4 Q' B v) I) w0 e7 b6 q: P( d *; @3 {/ S* K5 M
*/ $ n- y$ a% Q' M3 V" {5 C private static final long serialVersionUID = 1L7 G @# t3 j0 o0 @/ H; Z0 a
9 r7 q7 {& G9 x. S+ P1 b /** 1 {) h' V6 T5 I1 q9 T * 2 q' z# _" L0 B4 K9 ]4 U( M * This value is used to automatically generate agent identifiers. # a8 }( P0 f/ |9 h) c * @field agentIDCounter: r9 y% _+ l" f! h( N4 b
* 1 r( g# Q G+ b4 |6 r' C5 l */ 7 A% v# I& {, L. Y" G" ~: M) l protected static long agentIDCounter = 19 i6 d% B9 a* M. S4 {% i i! {
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* This value is the agent's identifier. , p/ r3 A" Z3 u1 I4 L/ R+ m" Q8 z% q * @field agentID ^8 N, K7 q4 r8 m *$ p2 o$ C0 o, b' k/ d5 Z
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protected String agentID = "GasNode " + (agentIDCounter++) ) i _9 O, d( w$ h( s/ P ) J3 b. S$ c. x( d /**$ h9 @9 F) J4 |1 A3 v9 h5 j
* 9 N* r$ G9 a3 x, l * This is the step behavior.* e9 L! }2 w: P1 A0 o8 X% X
* @method step, u7 o" X; v" [# Z9 Z$ L1 C- Z
* % |; ^9 q) @% O */ 2 R4 |( Q& ?* E1 f, O3 s @Watch( 5 U/ i6 \) ~! L% W watcheeClassName = 'infrastructuredemo.GasNode', M7 |. M, V+ { watcheeFieldNames = 'pressure', # l0 o$ W6 W; N- F$ a8 F query = 'linked_from', ! w* |- |1 X0 F$ m1 Z whenToTrigger = WatcherTriggerSchedule.LATER, 6 H) p7 ^1 C: N- ?# h1 l scheduleTriggerDelta = 10d( _- |" a1 ?1 T% P
) % R# Y4 I; X% |0 C* ^ public def step(infrastructuredemo.GasNode watchedAgent) { $ a: X, D, w2 X! s$ b 1 P; |1 ~; A. w) {! C# r" V // Define the return value variable. 3 N" Z: ^* E& Z8 D def returnValue- g F( V2 T+ }) t
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// Note the simulation time. 3 G2 j! m6 I+ Q: F; r def time = GetTickCountInTimeUnits(); d+ t( F5 T7 o" M) f# T: d
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// This is an agent decision.: ]% V& s) ?! F2 M r, N6 H
if (watchedNode.pressure<200) { 2 e3 W' ^0 c7 F# b6 l( V- I9 |, [- `$ V; e9 e
// This is a task. # p( U9 s/ [% x setPressure(watchedAgent.pressure) 4 [1 F2 }- g7 a( h' A' j2 `9 Z' e- [& k: Z
} else { 0 N2 }& I! O7 F7 P + U: b5 L q6 p5 C9 }- {* L+ b7 F 4 b" D+ m' S3 |7 [ } # N5 \ D6 x0 ?+ b0 J+ [ O5 W2 F // Return the results.8 C, W0 ~& B0 c4 Q6 b% @
return returnValue; d$ p' h# h* O
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} 7 N l) T; N' B) @( s # W8 d! ^1 T% p* o% ^; z /**+ r1 ^& X+ w" b w9 N$ W" ?3 S
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* This is the step behavior., Q' N9 F h3 E* R `, i. O
* @method step . n9 Y, n1 b# I4 J! j# Q * 8 ~9 W$ f( ~3 ` */: [" D6 I8 a& {8 l4 L( S
@ScheduledMethod(" S, O4 S/ y* y( V- i! K: n8 O: F
start = 1d, 4 W( _ c) @' k, L& k/ Y$ j interval = 1d,7 w0 |8 \* E, `7 b B
shuffle = false ; a6 s7 i# i4 U, |; x ) 5 e3 R1 P* n6 h! A3 W/ ^ public void step() {/ t0 Z6 p) z, \& n l
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// Note the simulation time. ; S9 i9 H; Z# R1 E% C2 P def time = GetTickCountInTimeUnits(): J4 ?' K+ K! w; b8 A* N; J
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// This is a task.9 d, X' H5 @ c8 E) w% y( R
measurePressure=pressure+ RandomDraw(-20.0, 20.0) / N' R$ t4 Y8 m1 d: m4 Y1 [ // End the method. 1 F$ C1 U+ s& ~5 i" I return 5 V' E, ]% k% e3 R % N* E5 c) D" {+ t. R }