在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 . \9 O' n! p1 L, ?( T7 p* {7 C2 I
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ' M; y6 @( O" `6 j public double getMeasured pressure() { 5 }! ?# Q, o- S4 X" {9 v7 r return measured pressure & t* v' B' k% ? }$ s5 y, e& Z! c. J$ j
public void setMeasured pressure(double newValue) {9 e9 \" K" b4 {4 F$ U4 y
measured pressure = newValue - V$ t5 U; m2 ]. E n \* `8 B } 5 B& p" o- R* w& W) L' P: g public double measured pressure = 0. D% F( `) B, Z" P% {) ]
' ?" g, s! B& z6 E+ ?# k) M s /** $ T8 ?! ? F' j; h0 X * J; O- d& b4 X7 p( N% b w
* This value is used to automatically generate agent identifiers. % r+ P8 N& E6 N1 i; B * @field serialVersionUID * w9 x `7 f. y& x' \ *1 g: Y9 }5 g4 w! p% [
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private static final long serialVersionUID = 1L$ E) z- p6 E% m0 n: C! l+ O
, n5 R) r% j5 }" s; d2 y( \% s3 h /** " B$ K* q. |) R3 [3 K S, _1 A * . D( H! d4 [) ?0 t2 M * This value is used to automatically generate agent identifiers. ! H* M3 j+ R8 J: Q- J1 Z5 t * @field agentIDCounter 9 U: W% K# J3 M6 ]5 L8 G0 t- }6 I * $ V9 F, j* O: p! y7 L( P" r */ / c( }0 [7 w2 f! x4 ~, [ protected static long agentIDCounter = 1( R8 q/ a# u# e( {9 [: ]
, k1 d% ~9 [$ p$ |9 F( z8 | /**8 l# x! M; x7 J/ b& F5 w
* 5 z$ `7 q8 }+ h2 D9 K * This value is the agent's identifier.9 ~! t" W/ E% f* ~
* @field agentID. a# i- H8 W, _' }' w5 F* C
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protected String agentID = "GasNode " + (agentIDCounter++); i$ I* Y' N: z4 G9 q6 V8 I
[( H1 [1 o- F. G9 a! a /**# Q5 a+ |6 M( [( @. e9 i% P
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* This is the step behavior. ! @+ e4 Y$ O& @7 u' ] * @method step# e* `$ x5 _: ~/ s7 V
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@Watch( ) P- \; b1 R0 a" T ?; o1 ` watcheeClassName = 'infrastructuredemo.GasNode',1 F8 s$ n2 t6 {: o
watcheeFieldNames = 'pressure', / L1 G! v9 f. T8 X query = 'linked_from',! h, r+ A* ]3 B0 I' E
whenToTrigger = WatcherTriggerSchedule.LATER,/ U. S' ]8 [* O) c6 Q0 j
scheduleTriggerDelta = 10d% |; r8 I% {3 u; ^6 E7 w
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public def step(infrastructuredemo.GasNode watchedAgent) { # j) p7 Y7 Z1 r m& ? 0 q( D" y% M9 \4 q& p // Define the return value variable.& d- Z9 B5 c2 I' v
def returnValue $ o/ m9 B5 o- B) F$ E 0 O! ?: F$ e* D) F4 K4 d" S // Note the simulation time. " ]' f( G4 V) q4 Q* x) i6 u5 x def time = GetTickCountInTimeUnits() % \. ~! d; d* _( p7 v5 z5 `$ {, W3 s. b: u; ?4 I
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// This is an agent decision. ( H( m9 I, x& P: T$ Q if (watchedNode.pressure<200) { " i2 f$ @9 B$ T6 \% [ t0 z' K% w ; V" C6 Y$ D" J. S4 X; N // This is a task.. C. {: H8 @: C% G
setPressure(watchedAgent.pressure) % {$ ~0 z! ?- H" x0 P% M% t) C. ~' m2 ]" n6 p3 k
} else { 1 B; i& }/ C/ D2 t( Q- H( y ) \' ~9 `. I6 U3 E; ~# x M/ v5 A. o6 _9 [
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// Return the results.& }$ a" H% I4 J) ?3 L
return returnValue* Q, n1 v( m; E0 a
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} - O Q: ~1 B" ~, i+ F# r $ N: \: e, S" b* \3 ^ /**- F) ~: o0 n) b/ I. b2 r
* * _8 I' I2 v5 d4 {- N * This is the step behavior.* \: V; J9 l0 V) J1 t. E# l2 v
* @method step) j4 N3 m1 M: S6 H+ C
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@ScheduledMethod( # a8 `# L& I2 ]' B) T start = 1d, - z$ s: w! d: D" K' e interval = 1d, 3 R# G# {' X. @" P shuffle = false & z/ L) s) B& Y8 J8 g8 j4 \1 Q% T )6 s9 g* U; b6 }2 L! U" q
public void step() { & e# K. L9 X3 q; E7 b7 H; a9 R# \
// Note the simulation time. . G# I" B6 s+ i" p9 R6 O0 G def time = GetTickCountInTimeUnits()5 i& e5 x9 M9 c) x: E3 I: ]
2 q8 y! o/ ~" a! i' P" X$ B // This is a task. - a7 \3 d7 B. S/ z0 M2 U+ {/ O measurePressure=pressure+ RandomDraw(-20.0, 20.0). ?; e5 P7 Z/ g+ m [; \
// End the method. 5 @7 D2 T& ~7 S2 f& s return }: l' V8 D. i " Q8 H& s$ k6 |$ s, Z$ v" S }