在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 $ n" S' z) ~) i# r% b, c; m) L8 E/ i
. r6 H u% X2 i- b6 m/ {@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")5 ~# ~/ ?6 p4 E7 K5 a3 B% f6 L- i
public double getMeasured pressure() { 5 A! j4 B' W+ a- f& F' N+ A return measured pressure' F+ D$ P, ]/ F8 v3 {* G/ b
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public void setMeasured pressure(double newValue) {0 c5 U3 C! R" F9 s; n
measured pressure = newValue : d9 |8 p) Q9 b6 \ } " Z0 i& g, A$ y0 ^, K public double measured pressure = 0 ' [6 D1 ~5 x# W7 A7 i 8 S* U e4 f8 H3 f. c- q /**$ i, \3 h# E, O% A. W
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* This value is used to automatically generate agent identifiers.8 y5 F% t7 d+ o+ y$ W. d
* @field serialVersionUID 3 G* }9 y: E% W5 f7 f * . [9 W5 o# r$ U */, ^ L( x4 h6 m3 r, S
private static final long serialVersionUID = 1L. s& M2 B( `6 `2 T0 m
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/** : Z, G6 b# u; B0 @ *# g% @- r8 k' s7 I
* This value is used to automatically generate agent identifiers. 0 T: p, `5 a+ M * @field agentIDCounter* q5 h- K+ ]6 y7 q. I) Z
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protected static long agentIDCounter = 1# ] ]6 h8 T$ {0 c: x1 a& V
/ g1 x7 B% Z: m# a) `$ ], {* E9 q8 G /**" ?, v6 V3 c2 c; r
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* This value is the agent's identifier. " ~. O% N0 n) [" I6 I1 z7 L1 [ * @field agentID , [1 ?1 M1 |$ v * ! w; ?8 w0 x) g */' O6 S0 A+ Y: Z* |& {+ I! O
protected String agentID = "GasNode " + (agentIDCounter++)6 x/ x* F! Z2 n( t. N A0 I# R
. _0 n% J$ H* Z5 l /** ' j5 W; I0 F' S2 \" O. X * $ \6 M% p/ ?, ?6 Y0 }) ] * This is the step behavior. $ Z. l2 l; F, C' ~0 ~ * @method step & R) w+ c0 V. t* r1 ? j * ' ]# k* _* z4 b. U& b */: M6 c! ]# h2 A r/ \1 w% P0 m
@Watch(7 ~* F# G, u1 m9 b8 T/ J- @% W1 C
watcheeClassName = 'infrastructuredemo.GasNode', $ y" W, ]0 c; r6 R3 n' P( c* H& p watcheeFieldNames = 'pressure', ! l. m* Y4 x* s% [; l# ^ query = 'linked_from', 5 p W) N" `( n, H2 m( ]# L8 p whenToTrigger = WatcherTriggerSchedule.LATER, 8 r) z/ D0 [1 k# Y0 i* ^, H scheduleTriggerDelta = 10d& F4 J, k# N3 Z6 J: j
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public def step(infrastructuredemo.GasNode watchedAgent) {8 T% |4 T) \+ G2 K b2 X9 R. q( F
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// Define the return value variable." A; K9 n: j. l$ f0 E) G
def returnValue7 k9 G- x: n7 W* H0 V- Q
1 P2 O" }. D/ J4 u // Note the simulation time.9 k4 e( c+ E( x7 F4 K
def time = GetTickCountInTimeUnits() ` B' {* E" w! U9 ~; h S
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// This is an agent decision. , _3 s. N! w& K4 j5 M, {- b if (watchedNode.pressure<200) {, @) b0 p% z5 q$ L
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// This is a task.6 H7 K; g# q( }0 H7 t8 X5 p+ X& n
setPressure(watchedAgent.pressure) 8 p9 o' T9 X! y/ u+ Z0 w& @ E1 v8 e7 Q9 T( m
} else {0 f; e7 C6 H; j8 C# [' h: @2 I5 K
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} & ]: z( M+ F0 |! l // Return the results. ! B6 A- U2 G; {2 I x& z return returnValue+ g7 S8 d h% ~$ {0 `1 @& b. S
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/**: M# k2 G3 u5 d& i/ L
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* This is the step behavior. 2 d8 l' Z, z' N. I! y+ M" i+ r# c * @method step S' c. @/ p! x) k( T0 a *8 i: }8 V$ I/ g) W* p
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@ScheduledMethod(# ~; a, U8 @5 w6 J% O
start = 1d,) N6 Q) [$ ?( n" j
interval = 1d, : B# f- j8 T! t4 f. k shuffle = false 3 g$ q9 g3 @' I$ @2 ] ): O2 S( e0 l% J2 A1 j
public void step() {" `4 q9 B/ W5 G% }
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// Note the simulation time. 8 @ z! T5 z3 ^ @7 [+ u def time = GetTickCountInTimeUnits()/ O: B+ Q) N& B1 h
9 u! v( j3 N$ r( m. w' ] Z // This is a task. / T8 G$ J- `" s. d, q- B& N z$ S& p5 J7 Z measurePressure=pressure+ RandomDraw(-20.0, 20.0)" k/ k5 n: a$ J" K1 B+ Y
// End the method.# k; n9 ~. K2 L0 ^: T4 {$ o
return ) P) k, F& e/ H% f2 I2 p . C- y# a9 P( Q" T; i7 [4 P }