在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 % Q- X, q) \, y0 G3 p+ N, s# S) K' o, ?7 K( S! z
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")4 K( l- R2 I$ Q- j7 Z0 ~
public double getMeasured pressure() {- u: q6 b4 u9 a/ C5 U6 {% n9 h/ V; c
return measured pressure % p' ?" Q: J: p1 j9 y/ i: _ } 8 E2 E3 ^. h7 n! \' Z1 [ public void setMeasured pressure(double newValue) { , G' Z! W3 `. Q measured pressure = newValue 7 K# \; ? ?* G4 t I } 4 n1 k! m0 U/ S( t, b public double measured pressure = 00 } T, ~* Z; q$ r( i
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/**( F! {/ G5 K: a6 Z, W
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* This value is used to automatically generate agent identifiers. 3 |5 H% F% b5 J * @field serialVersionUID " q) ^" e9 F2 _6 d/ u0 g *9 I4 ?; V& @& k" R
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private static final long serialVersionUID = 1L2 D6 w; U0 g3 W
2 S& C# M% j, f /** 5 U! ]9 C! K; S! e; ^ *3 w+ Y% P- T8 D$ L8 C
* This value is used to automatically generate agent identifiers.- X9 S, w, p! ]+ F8 E
* @field agentIDCounter . F. V2 E6 U, k: T7 ]7 R * l" ~# {) u3 t
*/ 7 F7 i& a: Z3 O0 D1 E% |. ~ protected static long agentIDCounter = 1' o. B" w9 K2 @
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/** ; T0 }/ \' T$ C/ C *4 q# g$ g5 `9 k% |. e& j- J
* This value is the agent's identifier. 9 I: `2 H0 }% [2 n1 x; {. O * @field agentID T+ ~1 g( L5 j# g s
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*/ u/ E4 k& k7 I. t) [ protected String agentID = "GasNode " + (agentIDCounter++)5 o, P3 f6 ~ W% S
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/** ; Z3 }6 o' f# C' } * 2 w" P8 W: y4 }. H- i * This is the step behavior. 9 U' L* X' D2 Y! n) B& P * @method step6 U9 f. D( V- z# X
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@Watch( $ F8 [5 }# r7 c watcheeClassName = 'infrastructuredemo.GasNode',9 o! E R0 A% }4 o) n3 ~1 U
watcheeFieldNames = 'pressure',+ [; n: N/ p9 s0 u
query = 'linked_from', . Y' W& p# k7 H4 X; K whenToTrigger = WatcherTriggerSchedule.LATER, Z, z6 }7 L( V1 K3 ? ~8 ^
scheduleTriggerDelta = 10d ' Y; n2 j) ]6 h9 p$ S# Y ) $ ~- I/ ~( C; h6 z: \1 e public def step(infrastructuredemo.GasNode watchedAgent) { " v3 o0 p2 P0 \& L, ]5 c5 o 2 H4 Y% H$ }' t9 [+ X! r! r // Define the return value variable. 0 V3 D0 g$ R, p1 O1 c def returnValue+ z% m$ E* Q/ o: @( [- c' w
6 x$ | A: ?: }" U* R // Note the simulation time. ; a- }- Q# j* Z( ^- J def time = GetTickCountInTimeUnits(), x9 |, v/ o9 ~
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2 Y9 Q* _5 S6 Q+ R% c; f // This is an agent decision.# Q( W. N) E* E" @1 A6 v* X7 M- J
if (watchedNode.pressure<200) {% v7 m" ?: b& f! Q) B5 m" k
2 g* n1 t$ Y7 ]6 w$ A // This is a task. 6 N/ C$ U- E$ c( m d/ G6 C setPressure(watchedAgent.pressure)8 Z2 A$ V) W/ b0 J9 o8 H
" y g, d/ _/ O/ S9 c, O6 N: \7 Z } else { h" G! Q* I v7 L1 P( F
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// Return the results.& Z/ N ` g' m0 Q' x' s1 e3 Z
return returnValue , j: S5 n. G h3 F+ G4 j5 j N1 G7 \8 z! u9 P# O/ J } ' ]; u. u+ B0 f" Z, p# y8 E- \7 g' k; F5 F) j
/**! @0 t0 _. m, V. z# {5 j- f
* ( U9 G$ B/ u$ ~* y4 v * This is the step behavior. 7 n( Q% r- d) U5 W. A( e& ? * @method step 6 R) u. S( u% n+ U% d *; @6 H/ ^4 }/ i* c, i- N3 b
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@ScheduledMethod(! l; E1 K' N) K
start = 1d, ( E: f) Q& F( v/ p interval = 1d,4 `9 U: @3 m Q. @" a# R3 j
shuffle = false ( [. i, B1 @8 J8 f& U1 \7 G ) ( d! d+ e8 M. N& O/ g% m1 W public void step() {' I$ M! K% ~9 _! q! Z9 w
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// Note the simulation time. * U, D# x9 ?9 I8 c def time = GetTickCountInTimeUnits()( ^' p: ~1 ~: @ p
+ g. u9 g4 T1 I // This is a task. ' ~ X1 Y7 x' O6 ?+ x measurePressure=pressure+ RandomDraw(-20.0, 20.0)5 b9 l9 u9 h T8 f' `3 [: @; t w
// End the method./ C3 T% ~3 ]+ l
return. Z4 j; G2 B+ T, o8 f5 @+ q/ X