在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 $ J& D: y8 z( q/ D
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2 [8 p* s, T" y/ Z8 d@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") : H$ o% I$ F- ]( V' N3 H) Q$ ^ public double getMeasured pressure() { - M4 C! j" [1 g8 A- U) I4 E return measured pressure 9 V8 P1 a& |4 p }7 {' n7 q' _1 ?
public void setMeasured pressure(double newValue) { 6 a' M- O" I4 [* w measured pressure = newValue1 j) T# j% ~ e# h# t- t
} ) u. V9 n$ U2 X0 h public double measured pressure = 0' Z6 [& E& w4 a3 } P
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/** % T7 X2 Q; j9 h; w# r& C, |' w7 w8 q * & x v/ t9 Z j! y* b * This value is used to automatically generate agent identifiers. ; l7 N' a# t7 N( W% Y7 l' ? * @field serialVersionUID 9 q2 T* ?2 S& |5 B * # E2 ~9 R. e. Q: \- f */, Y; `' V0 U) T5 }" _
private static final long serialVersionUID = 1L - J b7 } L# _8 i) g/ T* f. m8 b5 n$ e o0 k% H1 q% S4 t" O/ c
/** : m n% R7 S; V7 I7 N, D9 ] *& S8 _7 m* t2 J7 W
* This value is used to automatically generate agent identifiers. ! X* D! J2 F6 p * @field agentIDCounter" F: l9 R3 [! h7 t9 K
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*/ [4 _9 F6 ]" X, ^2 Z protected static long agentIDCounter = 1) ]2 b* `* N0 B7 O' E+ F {
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/** * x6 D6 }8 r" H * * [$ @7 m( N9 O' h4 m3 ? n/ V+ e# r1 G * This value is the agent's identifier.9 u6 C* I3 M7 j, }( J" S4 l. M0 D
* @field agentID 6 {- ?, I$ A0 L" u * 4 q* w! @ K3 d7 \' j */7 e. U) @. b5 K% n
protected String agentID = "GasNode " + (agentIDCounter++) 0 D# R' b9 E1 c9 C. F2 B9 y: Y; P. e, r" @& U. m
/**& Z2 @ T2 \, } E3 \5 c! a8 y$ j
* ( z9 e, }: V/ k6 J+ ^4 p6 u * This is the step behavior. 8 Z1 K' }3 u# w" v * @method step! @/ X' {* C s9 q" U
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@Watch(1 |9 X% s2 E6 ?1 o9 o( N/ P3 a
watcheeClassName = 'infrastructuredemo.GasNode',8 h8 G" F7 N3 V3 {) L
watcheeFieldNames = 'pressure', $ j, T4 b3 ~9 a1 P( Y7 T/ { query = 'linked_from',7 h3 m- x5 n& h9 Z4 a' g+ k
whenToTrigger = WatcherTriggerSchedule.LATER, ! s+ Z" \/ l! t1 ~9 \1 c( O scheduleTriggerDelta = 10d 2 R s4 y5 |( G9 N# r( R )0 p6 A8 C; l% S( X% S- J) Z; ~# u
public def step(infrastructuredemo.GasNode watchedAgent) { . d- P- D4 r b; R. f- n4 U8 G# L& K" ]" |0 b7 R8 o" H
// Define the return value variable. v$ U) A# m3 i5 k( L1 c e/ o# A def returnValue ! o0 O# r7 Q2 }! k; D8 |4 u, j" Z# g( S& L) [
// Note the simulation time./ G4 `; W. u+ B# F
def time = GetTickCountInTimeUnits() 4 }$ h! G, v" F4 A1 h" q( [. C/ g/ _; Y) K2 f- u3 {
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// This is an agent decision.. {+ p+ \1 v3 b) w# d
if (watchedNode.pressure<200) {9 h1 T# f- B- ^6 o
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// This is a task.$ X( l! d: @1 K5 J# }$ e
setPressure(watchedAgent.pressure)" O0 w: {" e2 h. a, X4 P' E5 t; O' Q
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} ! e" `7 |/ @# n- S0 R2 {+ U# e3 q6 z // Return the results. * w1 c3 U8 K1 ] return returnValue; N$ z- c9 z# V5 I: a1 S* `
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* ) P$ m- A) |6 z4 {- E * This is the step behavior. & p: `! n+ T1 }; c" f * @method step 4 b9 @$ v9 J3 j9 v *- R$ v1 ^% q% W1 A4 u$ {
*/ : b% {8 `' `6 r: k7 U' a. N @ScheduledMethod( : Z6 k3 ~* `: ^) D2 x) u8 U! R+ o start = 1d,. O8 o9 y7 [1 f- L4 g* M
interval = 1d, / t" J9 ~/ i1 x9 `! @* s shuffle = false- \& s; c% X/ Y- D
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public void step() {8 E* {7 u l$ C4 d( w# }
! ^' H" R- A) A _8 q+ Q // Note the simulation time. : W ~# `# L% A6 S0 L4 E, A def time = GetTickCountInTimeUnits() 1 g: W7 D1 y+ m c% t/ {0 M+ P8 B5 O- ~& D. ]
// This is a task. + i! x0 W- K4 c measurePressure=pressure+ RandomDraw(-20.0, 20.0)' ?8 @* J$ E3 ^2 z" e& W, r
// End the method. / p. K0 K/ z7 A9 A& z* G) X- ` return 8 Z9 O& ~% V1 U0 S% g* Y, b* |9 z. J4 ?& z
}
注意,在函数step中' V' P( A3 B3 ~6 {! u
public def step(infrastructuredemo.GasNode watchedAgent) {8 |5 m8 Q/ }. u
//这里是watchedAgent4 I, B$ V( n' [! Y
但是在语句中,你填的是watchedNode. o4 V, J/ ?$ F
// This is an agent decision. ! r7 y3 m7 e+ s if (watchedNode.pressure<200) { 4 G. T9 s, ^+ H0 |. x& V. Z
setPressure(watchedAgent.pressure) 6 a. h% M5 a0 Z* ]2 r; m( {( l变量名称须统一,可以都改为watchedAgent