在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 2 Q5 N; p, y" T! e7 D 9 M+ _3 g: ]9 `% T6 Z# w, x$ A* {/ T# k6 p( T
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")4 ^9 M- j( O& R! L# a1 X
public double getMeasured pressure() { : {& H. G& l+ L! \1 R return measured pressure 2 B/ F( |7 a6 A4 w Z$ q }% ~7 U2 }4 `: ^' p4 a
public void setMeasured pressure(double newValue) { 3 M* b7 g# A; E% j. F measured pressure = newValue & s7 S& Y+ l; O7 I4 L }' o; l2 O% F( ~* ]9 w; m1 I( z# t
public double measured pressure = 0 $ D6 s2 E; r: h( _8 ?+ _! @$ `2 |) Y* |& j* w" f% g$ A
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* This value is used to automatically generate agent identifiers. H0 Y1 a! n! \& K
* @field serialVersionUID 1 t; x$ e; t7 c) L1 d* C *% i: e/ B/ E4 s7 f9 f
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private static final long serialVersionUID = 1L $ D' F5 t2 V6 V5 G) t ) z0 h! }4 ]8 j& v+ \: z" ^ /** & p$ l7 o8 ]; A/ n( ]9 j$ D *! L% O3 N% o0 d6 G% o. A Q- u
* This value is used to automatically generate agent identifiers. " ~" e, W. ~ N3 e' M * @field agentIDCounter/ m3 G+ y4 W' G
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protected static long agentIDCounter = 1 # |& W, H: Q4 d# ~# a# g2 P+ f; m0 b. R) [7 v8 k
/**7 U0 ~' ?' H" [1 [5 j
* * }- L' X1 \5 l * This value is the agent's identifier. 3 A0 Q; w. b( r# b/ ?1 O1 F * @field agentID ) X+ G4 y. K8 n7 j5 F t, N8 K) k *! [* g. c( p# M, r( I( m; J
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protected String agentID = "GasNode " + (agentIDCounter++)" s3 h) d* P* C9 t5 e# q' K
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* 0 U) g" M1 x/ A( G7 k% r$ S9 M * This is the step behavior. 5 P% q8 |. |2 k- Y' x) z! `! r * @method step& R( ^. H$ T3 [ ^, k
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*/ & f7 ~+ s( H3 {2 X; } @Watch(5 }) j d ]. K5 J) s' k
watcheeClassName = 'infrastructuredemo.GasNode', 8 \% W7 t/ }4 t" p. t& X, _6 A! Y1 } watcheeFieldNames = 'pressure',9 z. V$ ]) N) [) l# m7 i+ v6 ]7 e
query = 'linked_from',9 c$ E' y6 | a4 N. ~
whenToTrigger = WatcherTriggerSchedule.LATER,4 b" Y0 ?$ T l( e# z. V& U& q
scheduleTriggerDelta = 10d 9 [- W: }- k! i0 l ) + y! B" j: N6 f* O public def step(infrastructuredemo.GasNode watchedAgent) {- n% H5 |, O1 c$ ]1 X+ d
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// Define the return value variable. , m" S. M8 Z! r3 C( Q' ^4 v- \ D def returnValue ( u$ b: U) K' Q1 V( @7 Y e2 h " V3 f" f. H$ @/ H. U // Note the simulation time.3 V$ [4 g- L/ X" o& U# o
def time = GetTickCountInTimeUnits()6 h2 l6 j, g. h! T
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' H3 ?: R: ~4 ^* i/ f // This is an agent decision.5 T. S/ b" R" h- }4 L
if (watchedNode.pressure<200) {1 N1 X# r5 y0 U: k1 d0 f: B
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// This is a task. # l* b; r6 I$ h+ X& r8 g; n setPressure(watchedAgent.pressure)5 Q7 X; i5 j1 Z. x! B
8 @2 L U5 q5 X2 z0 t B t3 j1 M } else {3 u$ o& z) S2 f l5 @: F# I
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// Return the results.1 `( q+ w1 c8 D7 A
return returnValue0 Y' ^* x L5 ~3 s1 g" g+ a; Y
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/** ( p; A; Y( [) Y7 T' W *! W! x6 C/ \& j
* This is the step behavior.8 g$ g6 @- c/ ^- m3 R; ?- l
* @method step5 x% o5 F( F* {8 g1 q; n. c, D
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@ScheduledMethod( ) e8 p: {- b3 G0 d: o$ y5 E- F2 I start = 1d,$ g8 r% y, U% W. [2 \
interval = 1d, 4 K( F# Z' `* D1 y shuffle = false( F1 e( L6 e1 C
) ! q0 T o" ^6 v( l; r* L public void step() { + V3 G* {# o6 ]' U: H / l) l1 f ^8 a& G // Note the simulation time. G! @0 J: b7 S: x5 ]4 @
def time = GetTickCountInTimeUnits() + a5 ]# A' h3 C D/ J 9 n* p/ o" l6 w+ X: f: k) q // This is a task. 0 b! ^0 p' Q7 F# g# E. [- Y6 `& r measurePressure=pressure+ RandomDraw(-20.0, 20.0) J( ]4 D5 x' V7 `
// End the method.- ]2 e9 s* V. Z) x7 R
return 3 Z( k4 z' u5 O3 ?2 X5 i5 e) ]% h+ X' X, J0 y6 G) g
}
注意,在函数step中& G7 q" P0 t r. _- h K3 W
public def step(infrastructuredemo.GasNode watchedAgent) { 2 T& L7 r. `3 F$ S //这里是watchedAgent / j9 B6 j- R: o7 O9 T 但是在语句中,你填的是watchedNode H' t9 \& w0 C3 e/ L: N+ {
// This is an agent decision.8 B, G) n2 |8 L w. v; X: r' e: g1 N
if (watchedNode.pressure<200) { - k6 c% R) y# U9 |/ A1 ~. b setPressure(watchedAgent.pressure) ' B( c) x! ?; M) t5 R; _变量名称须统一,可以都改为watchedAgent