在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 : O. @" I9 M# R& `
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- Z& C# \4 V" M0 N! Z3 H }@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")7 A% [+ G/ Z4 Q/ a
public double getMeasured pressure() {) d2 x# n8 }2 m% y0 e
return measured pressure E6 O0 p2 |* d0 o/ T1 r' U } - o/ T3 Z! A: [# t& U# h. ^ public void setMeasured pressure(double newValue) { , w* D- }* U$ S measured pressure = newValue: l i: w G5 ]; t0 x
} 4 V1 W k5 Z5 t* f( ?+ { public double measured pressure = 05 j/ X8 l' ?8 [4 K" O& W" n; S
) u& ~9 c+ G2 s8 M /**& b* m/ D0 {% t; ` C
* ; k( J/ y, f9 W * This value is used to automatically generate agent identifiers.0 u3 @! W) R. ~! N. {
* @field serialVersionUID6 N' C8 _4 j4 ^" |9 ~- }' H
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private static final long serialVersionUID = 1L. T& p) C7 x4 I5 O( _) m
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/**6 ?& b7 v( L6 o, a* F
* : _+ u; x# h2 H; X * This value is used to automatically generate agent identifiers.3 e8 F/ q9 j# q' F z" F5 [
* @field agentIDCounter ; |5 W, d( T; X; I *2 P( ~5 I1 s- U2 {+ H- f
*/ ! S5 D* x o0 `0 |" z protected static long agentIDCounter = 12 r3 o& ?6 _& l! v5 F4 p
' R. p. @5 a$ ^' B) l+ y I* X /** 2 l$ I/ [4 m5 q; X5 P *1 F1 e$ C/ e/ d8 @' z* r) ~' h
* This value is the agent's identifier. : J: m1 v- r4 D, d% I% |* S * @field agentID ! i* W* R( _: V2 _9 D * 9 ]: j7 X) O8 E0 s& Q* }5 D */ ) W6 H! N% F. p' B- j4 ~5 g4 [ protected String agentID = "GasNode " + (agentIDCounter++)- t) C; h& |' C2 h. V. g/ @* g
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/**% R% z; a6 l+ X! X' x( _
* + ?6 S: h4 u/ U * This is the step behavior.' d/ v/ \: @+ C C# r0 m
* @method step# Y9 p# o1 x1 v" J! J
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@Watch(1 `' f! E- `1 s4 y) L- p
watcheeClassName = 'infrastructuredemo.GasNode', ' A I7 h3 x$ V& N+ B: K+ j. _ watcheeFieldNames = 'pressure',3 d, @+ \- v+ N c6 d& b6 d
query = 'linked_from'," H6 R: @; I; x# X( O5 C
whenToTrigger = WatcherTriggerSchedule.LATER, 0 G- c$ g, }# d" \1 k scheduleTriggerDelta = 10d& M- n& g4 Q& H6 s
) 5 ]- C h& W- Q public def step(infrastructuredemo.GasNode watchedAgent) { 3 P2 u5 U8 e, t( N* D! o- S9 Y `3 Q) r
// Define the return value variable.* |* G3 _! m( {- P' ]
def returnValue 8 o0 \2 _! ~# J0 n+ S, T9 d: C+ R4 u ( m. D r2 c" ` // Note the simulation time. $ D6 H7 B/ Q8 A2 ]9 K' X def time = GetTickCountInTimeUnits() : N `; s% n" b& n' m' M* ?& O) O1 m. V
3 ]# v/ P0 N2 X+ _ // This is an agent decision.& S3 `# Q- Q0 m
if (watchedNode.pressure<200) { 2 m6 t7 p6 X* p* S' `# C" I4 L& c; |0 @' S4 x. n
// This is a task.; j' {. z8 Z/ Z- u. }, b1 T
setPressure(watchedAgent.pressure)9 }: i% @9 R, t9 f6 R
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} else {% O6 t7 `" Z% E' g7 `& D; x' e
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// Return the results.! \% G' p# }! I3 J! E
return returnValue : u1 ~4 W- _' L( z$ b3 ?( i3 `2 k- @: M& W* t* j
} 6 T$ t4 j5 E! n1 q$ ` 6 y3 b0 j; D. {. \2 _: d /**2 z# {1 o$ h" F9 E8 V4 w; e
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* This is the step behavior., ]2 j, o) n- X* P- g
* @method step' z1 y7 l- v& u$ {- z) ]
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*/ & g8 ]" o, v4 F, T- c @ScheduledMethod( ( \. r6 ? @% I' M/ s start = 1d,$ p5 N: t/ Y' R8 q! u% h
interval = 1d," Y: Y9 U! e0 A, h
shuffle = false + f3 C& L8 g- G9 [: O9 `" k$ ] )$ G& A8 H; n7 A. m% d
public void step() { 1 X3 Z+ R1 [+ p" ?* }. I) E' w }" N4 m4 ^/ U/ ]8 p
// Note the simulation time.. H, U4 E! k4 b/ m9 o' ~& ?# V
def time = GetTickCountInTimeUnits() $ E7 G# F: ?, f. J% W" f+ W4 r, p* s+ S1 T
// This is a task.) {6 ~3 ?# k( m/ J& w' h
measurePressure=pressure+ RandomDraw(-20.0, 20.0)( n# c$ s8 W( j& {/ K( u! W
// End the method. # d1 k4 G! ]6 k# N return8 I) l: ] ]. y! e' y
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}
注意,在函数step中5 ]6 `/ ?9 p8 r7 d
public def step(infrastructuredemo.GasNode watchedAgent) {$ v7 K' `# I# V% K v5 J& |% \
//这里是watchedAgent# }2 E# x5 Q, d' T3 r
但是在语句中,你填的是watchedNode 6 E% e5 f& u3 V // This is an agent decision.# x5 P4 f# l, S0 @
if (watchedNode.pressure<200) { : D. l* s% y6 U* t, b8 r" d0 o setPressure(watchedAgent.pressure)6 o" j2 B" L' B
变量名称须统一,可以都改为watchedAgent