在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ! i, `$ e8 X4 p- }; X5 b3 ?3 [8 P- }! d' \, J% d
' x5 [, R; I! p G9 S; B; p* [- B7 C@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")% O! w- p) f& z7 _- h- `
public double getMeasured pressure() {) N, W0 E6 H2 o8 @1 J
return measured pressure, S3 j$ X9 M9 P, |. N, V9 v. h
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public void setMeasured pressure(double newValue) {. t) a7 s5 ^; p7 F6 q0 D2 k
measured pressure = newValue* u) \6 @) h5 m. h1 N
} 9 v% u7 Z3 i' m public double measured pressure = 08 j" P# Y6 n* Q2 l& {4 B6 b% H3 l4 E
1 k% _2 S% V' d% K' }; \ /** G6 v( y5 `, x- S+ B
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* This value is used to automatically generate agent identifiers.! q. q* c4 | M1 D+ D4 ^" S
* @field serialVersionUID 2 o) f/ j0 B+ f8 s6 H. | *- W" n' M( ]- v0 d
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private static final long serialVersionUID = 1L 3 `4 S- K( i3 m+ t* P' W8 X- m# e& ]/ A9 v5 R' `" `4 L0 c9 I
/** e5 `4 ?' }( O: ?( w: O Z V- g, j
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* This value is used to automatically generate agent identifiers./ V5 l }, f4 H, h1 b& ^, @
* @field agentIDCounter( [; _9 P% t$ T
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protected static long agentIDCounter = 1) b. |( D4 ~* M4 F/ @* k# D) [. T+ H
% i; s9 [: g+ u3 E+ q D& k /**: [1 a% L1 j; L0 q* b9 A7 \" g, B
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* This value is the agent's identifier." s F3 e" z k7 m, P7 v
* @field agentID0 Z7 A$ G0 r# B3 K# k. Q
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protected String agentID = "GasNode " + (agentIDCounter++)/ \1 W) j: P. K$ m: M6 k2 C% t
5 ]$ ?" N6 t0 f# N4 A" d! e/ k /**; |/ n& Z9 e3 {6 m2 p
* 6 H: y; Q2 w; n2 h: Z * This is the step behavior.. S/ r2 I3 `" I! H- ]# M% t
* @method step7 o8 P2 g* S; L- A) f5 C
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*/ , g* ^, i( J1 y4 b9 b* ?# v$ t @Watch( 9 D+ f/ E* e& |9 G. N* S watcheeClassName = 'infrastructuredemo.GasNode', ! P3 T+ w: J6 ^- j$ A0 N watcheeFieldNames = 'pressure',7 Y7 G: W6 m& q+ q
query = 'linked_from',0 {! {( g# v- R* T* ]5 v
whenToTrigger = WatcherTriggerSchedule.LATER, ( ]" A3 Q' F6 ]. m" E$ u scheduleTriggerDelta = 10d6 O- m5 S9 x- c K
) 5 d6 E' |' `9 N, F public def step(infrastructuredemo.GasNode watchedAgent) { 3 P- v" ?: j2 m0 I9 R 3 q a% ?( T/ {2 ^3 T // Define the return value variable. - k6 y2 a8 t" V" n; L0 O* r* }. M5 K% t def returnValue/ Y, O) t3 ^% e1 i# m8 W
8 q8 u/ ?8 y% m+ d% n5 h& D9 H // Note the simulation time. 4 }8 z) U7 n/ U" e0 h! p* A, W def time = GetTickCountInTimeUnits() 1 [8 W2 w2 x5 P p* i* e8 Q1 ]* ~& p R- j2 |+ y
( Y" J, z& Q* K k' ~4 n+ u0 d7 u // This is an agent decision.! T/ M3 K) U& ]# E
if (watchedNode.pressure<200) { 5 u& z: w& G2 E* o& n5 ?7 P; L9 U& k' [
// This is a task. 5 s/ R" s) r4 T$ ]: C9 C3 |- l setPressure(watchedAgent.pressure) $ N. u% O% S. h9 J9 E& c0 w& [( s9 ] $ \* f# i' F1 S5 y. R2 L } else {1 y3 b l+ F/ H/ b
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} * Z7 q' \% d% z1 I // Return the results. 5 M/ \; Y% Q' O" ?& e3 G1 { K; F return returnValue" Y5 o* G6 W$ t5 _3 P
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* , F' }8 V4 ^( y' H; w. |9 N * This is the step behavior. : E4 X4 ]2 I3 e% Q' T& L3 }1 q * @method step . |1 v# d3 X+ w' W( [- J * / g/ t$ b$ s3 w+ y6 x2 \, P9 i */* a# L+ J+ c- Z) a. }
@ScheduledMethod(. g5 b" n6 i' O9 ]& K3 b g" ^
start = 1d,4 t8 j. Y1 z+ u
interval = 1d, # _' a; y5 g- q+ M! p5 ]" m. O9 H shuffle = false- P* t7 N/ A" O1 Q# |% F6 j/ r
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public void step() { : v; w/ ]& z* g 0 s/ x+ w+ P% ~7 r1 A // Note the simulation time.. j9 ~/ f% q2 c2 F
def time = GetTickCountInTimeUnits()! Z* @2 a& U: Q4 `1 h# V
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// This is a task. ( s2 t5 j+ v9 T0 O9 k' [ measurePressure=pressure+ RandomDraw(-20.0, 20.0)) h( Y3 s4 t" j* _9 k- v
// End the method. ) H( y- U( m* a& Y; _ return# \/ d, q8 G8 l& i
注意,在函数step中 ! [; I; Z2 X. |0 x* Z M public def step(infrastructuredemo.GasNode watchedAgent) { 0 {4 p& X- l0 Z* b% n. O5 G& o //这里是watchedAgent ; J/ l# n2 e4 C+ ^6 q% r 但是在语句中,你填的是watchedNode5 S. y' ^/ d, ^2 t% L9 l
// This is an agent decision." J# }& e& C- g
if (watchedNode.pressure<200) { * U4 \8 ^7 }7 N( P: U2 r
setPressure(watchedAgent.pressure)0 T, w9 X7 P! \9 `2 q5 Y
变量名称须统一,可以都改为watchedAgent