在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 / E6 \7 u8 R" S' N- i' N
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! Q% C1 `( x5 M- Z. |: J! ?9 x@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")8 D7 V3 L2 l9 C6 p$ S2 v
public double getMeasured pressure() {- t0 z! S |0 _. ~
return measured pressure2 Q9 e, h8 ]5 W( v& J F! c
} 5 p7 b8 }6 N& X0 \+ F public void setMeasured pressure(double newValue) { - ?" F2 T/ A6 `0 J) T measured pressure = newValue $ S, S2 E5 ?/ D- L* m Q0 L$ F4 k } 7 ^7 B8 t4 B- S W% K' d# W; x public double measured pressure = 0 , }7 k \9 {; c/ b+ Y2 }. J! u/ h9 ]7 m8 z0 [
/**6 i% F% D' R, t6 o* I
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* This value is used to automatically generate agent identifiers. 1 V4 L3 |3 h5 j k * @field serialVersionUID % `( @6 d. B$ K0 [& u/ Z. q *: O7 S5 H( I5 ]6 J9 H
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private static final long serialVersionUID = 1L1 ~* r% @; {( w6 D; E& v6 n' O- x
3 |" y1 A$ f6 ^ /**- Y# `' }4 F6 F8 G, |
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* This value is used to automatically generate agent identifiers.& A7 h" A) ?. [ p: p& F" g* V! ~
* @field agentIDCounter 3 Z0 @+ o( l1 C6 b* y *7 [ \: u+ ]5 r1 D; M5 O S
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protected static long agentIDCounter = 15 C- R2 y2 N5 |, j
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* This value is the agent's identifier.9 h. f: T0 O8 E- g% z
* @field agentID 2 N* K5 Y" e: Z# M0 R * : R6 B* `) I& B7 _) W */6 @1 M- b3 }5 ~, [7 ~6 d
protected String agentID = "GasNode " + (agentIDCounter++)* s# V' @! i6 k! p# U8 R
( ~' p# W$ F9 \: K: s' g /** - t. a( h5 A# M, p$ [7 I * 8 w" F& ^; l6 }) p * This is the step behavior.1 q# o5 o$ [) f
* @method step9 l4 } C6 v7 L7 B. b7 o
* 3 m+ N* G E# i8 _ */ ' S1 J _) B2 I# t7 g1 J3 G7 O! [ @Watch(+ d: e: a" u% j; \) u/ i- M
watcheeClassName = 'infrastructuredemo.GasNode', ]& y& @! A0 k5 E1 X6 m
watcheeFieldNames = 'pressure',3 Y; B" i ~3 l" d H K
query = 'linked_from',0 {4 S5 i3 X! l# j2 ~( `: G
whenToTrigger = WatcherTriggerSchedule.LATER, . f- i/ [) P# B& H scheduleTriggerDelta = 10d ) q* \& q8 u3 { )9 X: u* ~$ Y4 d K1 j' s7 j t& p6 u
public def step(infrastructuredemo.GasNode watchedAgent) {' b' I) K2 Z- P$ c, q4 h
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// Define the return value variable. 1 K6 O* G8 N9 p# ~& B def returnValue 8 ^8 a0 P* M+ ~) N& V" G 2 F7 h2 i/ o" `- r // Note the simulation time.( b0 v3 e3 D3 o' c2 p0 O) w
def time = GetTickCountInTimeUnits()9 L" \2 A5 R6 x& n8 | S' z% w6 H
r; p- A3 ?( f! ~6 h . T$ B3 ~7 I3 }! `: K // This is an agent decision. + {+ G0 _2 }6 Q7 m! L u if (watchedNode.pressure<200) { ) p9 b5 z4 ~$ P" I3 G$ e4 e6 _ 1 r* L5 A, I5 m6 @ // This is a task. ( F' y5 _6 P- g% X' C$ R setPressure(watchedAgent.pressure): l Q5 q% `6 b0 ?' M. V
/ ]. X1 d7 W; r1 s/ k9 q } else { & ^- R5 d* k( a( t9 ~% P. O/ h* i0 B0 I+ z. ?. z
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// Return the results.& J% L' {7 w4 {* A% ]
return returnValue % d0 N- s% p' v( n ] 4 y b$ Q) l% p* m8 q7 @# G0 J: ]" W }8 Z/ Q/ ] P3 J- y
; u, f( a2 r3 S8 {1 P2 F /** # t* M/ I4 x- x+ ?2 F' ^1 U * 1 B, U; R0 o1 j' B$ A& h) T * This is the step behavior.' j+ V1 _1 z1 S% V
* @method step b- w! u3 ~: s$ g9 _ * ! m, n7 G3 y: [6 w5 ^& h */ , }. E( q) F' j9 ?0 j2 Z: ~ @ScheduledMethod(4 _; Y- r6 F5 p/ P
start = 1d,+ A+ {) K! F6 ~7 V$ J. z- `
interval = 1d, ) `" r& c9 _9 p9 N" _3 Q shuffle = false, r7 k- c1 S' I# h
) 0 f7 o$ ~! `) F public void step() { ! [* F) M: q/ A( R+ k ^: T) Q- B p: N1 \* t6 W# e, R
// Note the simulation time. 7 L. |1 e, q5 s5 k9 x, k! X/ v9 L0 N' m def time = GetTickCountInTimeUnits()$ B8 r! R" {& h+ q o
; J4 q# a( G! i" T" H // This is a task." V3 t- b3 B; A1 u3 ?# u: D
measurePressure=pressure+ RandomDraw(-20.0, 20.0): P: ~3 U, }$ R, f
// End the method. & w7 E. m$ c/ E6 }, N return+ d2 E7 C2 B7 N `) U. S$ }# x
注意,在函数step中 : h; @6 B7 N+ B public def step(infrastructuredemo.GasNode watchedAgent) {6 U4 X( u, c5 ]) [4 w" h( Q# E
//这里是watchedAgent7 t( G% Z, E+ v+ W" S( w
但是在语句中,你填的是watchedNode. Y7 Z/ @9 p2 U5 x# e
// This is an agent decision.: x2 l7 |) P. N: i! i: S& w
if (watchedNode.pressure<200) { ( _$ u- ]4 U* J. Y setPressure(watchedAgent.pressure) 5 e2 t. I8 V* X1 V8 n' Q变量名称须统一,可以都改为watchedAgent