在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 . f! t1 \9 P8 h2 I
) ]! U5 I" ~+ x" s * N3 {$ a. g& x3 R. A' `" ]@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")6 d n D. g+ F
public double getMeasured pressure() {8 `9 \# o# V. v7 J. s& t
return measured pressure 5 p; U) \9 [+ s( w. f } ) x9 h+ }! Y0 q I# i public void setMeasured pressure(double newValue) { ( s! K' G# Y7 n4 I7 B! @1 X' V& z* k( T measured pressure = newValue L3 t4 g0 g+ c3 Z
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public double measured pressure = 0: n" N" t7 J0 W3 r6 P) A1 W
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* This value is used to automatically generate agent identifiers. 3 {) `" o0 U; W' R, Z' y * @field serialVersionUID , V0 A6 x( h9 t" ^ ** Y; o, H" Q+ ]3 q
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private static final long serialVersionUID = 1L4 k: x" ^! n9 b3 |2 S
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/** % d' f0 k% _5 F" k1 j- q *, Q, l( o/ H6 p+ b6 d$ P0 `5 Y
* This value is used to automatically generate agent identifiers.0 o0 ^0 O" w- b k H
* @field agentIDCounter 7 k4 ]* W$ C! W( x * 4 m! l. d* G0 ?* }/ |6 M */# f( m3 t f) t
protected static long agentIDCounter = 1 # b3 @& v2 Z& O7 j; C2 u7 [) \' }, s$ B, `9 R8 ^2 S
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* This value is the agent's identifier.' H4 R2 Y. X% @+ w" G& e
* @field agentID0 ^: D% `' C# G0 r/ J
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*/ 3 \& X( u ]( |) u( P protected String agentID = "GasNode " + (agentIDCounter++)- U3 N: S4 c( p6 f/ _8 p. K
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/**5 L" R, ?4 O" C3 k/ Y& A2 C
* 7 ~+ ?7 A( L$ K& }# V7 a * This is the step behavior., i+ c2 l: P' @0 C3 x
* @method step+ j& r, I( W- U( K' }
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@Watch( A# J2 W' W: U; f$ K watcheeClassName = 'infrastructuredemo.GasNode',7 k: K7 t9 }1 F4 x/ a
watcheeFieldNames = 'pressure', & } L2 n( T- \: `: w5 z query = 'linked_from', % ^" W/ s* u5 q( B whenToTrigger = WatcherTriggerSchedule.LATER, 3 Q4 e, Q8 E! K `& ?. O0 c- C4 i scheduleTriggerDelta = 10d ( P) t* x) y+ \! T* A0 i# O4 C0 e )+ ^9 W; a( H* K- }4 K1 d( F
public def step(infrastructuredemo.GasNode watchedAgent) {) e+ e) u+ W: I& J1 c& J+ e
- l1 a5 R+ y* R& z( N // Define the return value variable. 8 ^7 q1 j/ T ~ R+ l5 L def returnValue ( O; e) A2 A, X3 V5 D% [ 9 Y ]2 ?5 q) v // Note the simulation time. 7 [- z/ T+ \! w; D& h0 E& o def time = GetTickCountInTimeUnits(). K0 Y( O- F$ A& G# \# ~
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// This is an agent decision. 1 B: `' \7 @+ ^1 R* \ if (watchedNode.pressure<200) {$ ?+ E9 v( V* W- h0 }% t4 y
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// This is a task.6 V' O4 G. I# _
setPressure(watchedAgent.pressure); ] \- S Q2 j1 \0 k4 t
/ h1 T1 V# |( w, Q6 w0 ]+ ` } else { ) a6 I1 e' }0 I- c 3 w2 u6 \% |! [* J# z. ~9 H& v& {# [8 W: Q. S/ X
} $ ]; R3 F- W7 q/ ^& b // Return the results. 8 L4 {' B- B# K! p return returnValue5 U; I2 v+ o* P, Q
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* This is the step behavior.; u4 @3 B* O0 v0 W- g# s% V' `' N
* @method step ! |" I8 N* F" Z; e1 [( H# F- \ * ! `6 D* R# l5 p% G, x% q# f */. ^6 V. F0 Z8 y3 `/ E4 F. I
@ScheduledMethod( 0 N2 j$ \: P7 u% L& I! i start = 1d, J% m4 f7 r: F8 |- O6 x7 D interval = 1d, ' S. q! D# W- @4 _6 O; x( g% M shuffle = false $ _8 G' T0 o! I6 T! L )# e; m R0 h$ ]2 B; O
public void step() { " A2 N( T4 F* ^7 [# D7 Y8 o1 L4 I! i( o; `
// Note the simulation time.: o" n1 S* b# _
def time = GetTickCountInTimeUnits() . r* ^/ A$ W+ T& b! d 9 n# G( S& J8 j% B // This is a task. ! \& h" f) ^$ ]6 u2 C4 `7 c' | measurePressure=pressure+ RandomDraw(-20.0, 20.0)' \! Y @. m1 _1 r7 N) d0 N
// End the method.8 U6 d, c+ ?" S6 t
return 4 h: L; Z0 d; {3 N" s 2 [1 P# G: \$ v& w+ G. ? }