在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 8 w8 ], R2 I# R6 l1 A, g+ y + q) n6 ]; X C; e% m; v3 I8 e: G2 g' L% R5 W
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") / M$ ?+ X7 |* T5 W3 {; [+ p% e( z public double getMeasured pressure() { N+ d+ ]# ?+ H& S1 ? return measured pressure0 D& h [8 B5 v3 P
} % y7 V6 A3 ?6 h( o, N4 [" k public void setMeasured pressure(double newValue) {% [" H* q# c: X' X. J- V( c9 Y
measured pressure = newValue & B4 [, A6 L+ u( X y }9 ]. N( y" D1 l' l6 }8 M0 D
public double measured pressure = 0! S9 ]" h6 m8 c+ F/ M8 M: x
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/** + [- V$ _( m% r6 K/ m2 ^ */ Q( L, ?. S# ^' P- @
* This value is used to automatically generate agent identifiers., k; ?" a/ |# n# K
* @field serialVersionUID3 A2 B$ {3 o3 |4 n9 }* M
* 5 l6 l! J: g1 c, g */ 7 L+ F( e* O5 H4 o; z3 h0 J T private static final long serialVersionUID = 1L - B6 O$ u+ c4 T/ \. b Y) o% E5 A# b5 I* @
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* This value is used to automatically generate agent identifiers.( H8 X7 W) f4 Y/ w! @' W; {
* @field agentIDCounter , r! e- F' O) d+ A9 C * . k! Y% I* e" { R! \' d1 d! ] v' h */% a' ?' ^: W2 @' H' F
protected static long agentIDCounter = 1 & K* B3 S' J$ [' w8 C1 p 2 M0 O; D( d% v9 O& Y2 E# S /**) b4 v* {; |- X& X2 W. D6 _/ b6 H
* : t4 E- O! i D * This value is the agent's identifier. 9 X3 C! i- ]$ Y `( q0 w * @field agentID( W; Q8 ^* |: h; ~$ S
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protected String agentID = "GasNode " + (agentIDCounter++)3 Z. |, B/ R% I; ], u
. g# h! t5 U: v7 ^: A( v, a /**- t3 g; U! w+ K' T' X+ L0 p
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* This is the step behavior.( z6 x! ~1 x6 f ?: V
* @method step& Y; ^! S& ^& c8 {4 F
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@Watch(& n, E: b5 g) _
watcheeClassName = 'infrastructuredemo.GasNode', 9 ]( @) x5 l( _" i' n watcheeFieldNames = 'pressure',3 Z: o2 I! j3 x3 V/ L
query = 'linked_from', - B1 @9 z1 |, N: d3 y* q! G whenToTrigger = WatcherTriggerSchedule.LATER,$ [0 Q8 f, R/ b0 ~8 @$ }
scheduleTriggerDelta = 10d ; }: _8 C( i; g# w: } ) % S* f+ X. I. y( }# x public def step(infrastructuredemo.GasNode watchedAgent) { / n* [& \5 h7 \ - }# W H2 V% w4 @ // Define the return value variable. 0 j3 X# U* a6 \0 A def returnValue & }8 I+ M/ p% H8 I0 z+ G 8 o' C1 z6 b7 p& I ? // Note the simulation time.2 [% I9 |+ x; l
def time = GetTickCountInTimeUnits()2 h# E, x) M H) V. Z
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// This is an agent decision. 4 ~1 c3 {$ M8 e1 Q, t- w8 B if (watchedNode.pressure<200) { 2 u `3 t3 h* k0 g . C' S5 r; _7 z // This is a task.* I& t$ s8 A4 m2 |. q
setPressure(watchedAgent.pressure)$ o9 u/ A0 P& w7 [
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} else { 6 O- h% m' C2 ^& Q8 R# ?2 `$ B0 m+ S2 N
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// Return the results.) Z( t7 Y. y* a) m- i; {. Z
return returnValue $ r" f( D) d: J& |) r 0 _, s# G4 y! t2 n0 _7 K, t }1 Y* Z. m, z3 a" @$ E7 E5 h8 Q& A; g
1 y! ?) h0 F9 Z /** ' _8 I* E0 ~ \4 Y; J0 i6 X *, A7 u; B `. t* R
* This is the step behavior. " h5 G. z! A6 v9 t0 Z% a * @method step ' O6 S, N% P* e& t* ?+ e5 | *) C1 M. j! W0 N" {
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@ScheduledMethod(0 c- O; g( G( _8 ~: f: @8 o
start = 1d,2 b' l; E/ j0 p) V/ _
interval = 1d, ; W7 `0 a* j% o3 Z8 \: W* y shuffle = false 0 N8 q2 z9 |! w% ]. E )2 H. ~ R2 M! k4 _1 i
public void step() {8 @0 t! E* n4 ?( X$ t$ s ^6 o" G% {
/ X/ C5 D0 L7 B+ N, c // Note the simulation time. 0 Q# Q! g& l0 n2 v def time = GetTickCountInTimeUnits(): h* g" `' y+ H) w8 P% d
- ?7 K: V& D6 N // This is a task. * i! I: C6 E. Y; T) k$ B measurePressure=pressure+ RandomDraw(-20.0, 20.0). c/ h8 H2 L' I$ v0 f
// End the method. 3 L1 i, F* a* `. d" C( O$ Y/ V return ' b, J. V) s" A9 x! c5 S y) F' S. u5 ]. U# X
}