在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 : l, R) W# a+ {$ m7 H4 ?- ~* V$ x
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")1 b1 U& N: _; P8 `& C$ y
public double getMeasured pressure() { - V9 L, ]& ~; T3 U return measured pressure O( s& p6 ~1 l
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public void setMeasured pressure(double newValue) {2 H" h1 s/ d) m- v* ?: R" G5 D
measured pressure = newValue 1 q' S& y+ y# t' G" M+ K8 p5 G6 _( l; r X }- t5 ^/ P9 h6 v- P9 e/ W, T
public double measured pressure = 01 ^9 ^7 e* `! d1 P) V
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/** 3 B; J3 r* R) M2 c/ O * y( v7 u ?" P+ t3 m* g
* This value is used to automatically generate agent identifiers.$ {' v4 Y$ L9 }! V/ K
* @field serialVersionUID2 s7 l G* p% S4 O
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private static final long serialVersionUID = 1L : u8 B8 e0 ]+ d6 J9 i 3 x% J; i4 v+ q' } /** ; l! \# J/ v& O) E! ~ * 6 g$ V# \9 h: ~" y4 q0 w# _, j * This value is used to automatically generate agent identifiers./ ^8 [0 F& o8 D3 s& W; f
* @field agentIDCounter/ t" R' c# u; `9 O+ q0 Y$ k& d
* 1 U! R- x: A) u* f9 B; K/ P6 Z */ ( ^$ k7 ~. \' i7 @ protected static long agentIDCounter = 1 ! m* @9 Z9 _, y1 E! ?1 e* S0 e" i: F4 }$ J- D9 V N
/** 1 [0 [) F3 I( ^. u * n. Y- b. a0 l8 L; A/ @
* This value is the agent's identifier. 0 C6 L* R/ o, _! H+ }( O* p! X3 E * @field agentID + X5 L0 T7 A5 R3 W! F2 D+ r. f ** H a0 `" B e3 S, \9 D S: ]
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protected String agentID = "GasNode " + (agentIDCounter++) " ~: h/ N# ~; Y/ g / E" l, N& }& E2 P0 J$ i /** 3 u V5 Q6 B8 U1 V *% @4 @7 _) S. V! b0 D3 {3 [
* This is the step behavior.- V% C- H& ~; d. D" j
* @method step8 E8 F, X$ m5 e1 u) ~) D1 ~5 Q8 i
* . ~0 {1 O' a1 t' v9 a* h5 J */ ) A" O6 k( y& y2 j @Watch( 3 `* H4 r' \5 E8 ~7 n( x. t watcheeClassName = 'infrastructuredemo.GasNode', ( o3 ~6 o( V8 p z6 }$ S watcheeFieldNames = 'pressure', / p% S6 r' D8 c6 N query = 'linked_from', 6 [. ^* @% E) D' R& z whenToTrigger = WatcherTriggerSchedule.LATER,+ u8 W/ \1 E4 i; C1 S, c: z9 `- t+ g
scheduleTriggerDelta = 10d/ A5 F0 i6 x5 m7 U
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public def step(infrastructuredemo.GasNode watchedAgent) {" I# [9 b; Y3 _. f2 t% X* d
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// Define the return value variable. , P# `; m2 U8 D% R* H$ p def returnValue/ ]% Y3 p V) t/ K2 l
2 X$ R/ N& \' W; d4 M* E& g // Note the simulation time. 2 B* a# |4 P" ~9 R0 N def time = GetTickCountInTimeUnits() - y0 q9 b% `: [1 g- [+ s8 ]! n & ]0 R8 U- \9 n. F4 Z0 l( f7 [0 _# g
// This is an agent decision. - y% y0 T) h+ j: ?; x if (watchedNode.pressure<200) { / }+ w! y4 ~- J, @7 d0 R0 F6 Z1 p, _5 ]/ O3 Y$ B( P
// This is a task.$ p ?- z7 X- K; o2 r# `% ^
setPressure(watchedAgent.pressure) 2 s5 X0 B- R j0 n 2 l4 E" V6 H0 v5 _ } else { I5 R3 Z/ q+ Y O! W$ E. s/ M 6 p0 g% Y& d2 q2 g * y0 `3 R) @1 \& r: G' y; T }3 w' E9 c" w1 x6 G- ^
// Return the results.8 L' [( A; x$ y5 G' W
return returnValue0 M( [/ u8 Q4 O: z m4 Q
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/**6 r4 P* T# N) O$ u* _, }, m( G; L0 l- m, N
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* This is the step behavior. : d" |7 z) h9 o7 A# [! Y( J * @method step 9 F+ j/ v Y9 s% Q *9 L# T3 N. `0 s9 [$ w
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@ScheduledMethod( 4 J3 C7 }0 O+ Y5 V start = 1d,0 S3 C- w, w: r6 {/ q) z; A1 I+ G/ _
interval = 1d, 3 H& J7 S! j7 i shuffle = false0 {7 q% q0 A' x; r) \4 U
) 6 y" N% p: y5 D c public void step() {: W9 |7 @( X! H! T! `3 K6 A
. \* |1 p/ v3 ?; I3 x4 j // Note the simulation time. * a, @2 r$ t" p3 X2 G" Q7 f def time = GetTickCountInTimeUnits()# K1 Y/ x- Q* b8 p8 P. r. D3 R/ w
% q( p2 g6 X0 [ // This is a task." b, @' j3 E9 ^7 ?
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 1 A2 c# h) s Y // End the method.+ G4 c0 \% l; G s
return2 h7 M: H4 s, S. d9 k. A; U* V
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}