在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 k4 }& T$ q. u2 y
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")$ @# d/ m9 V ^$ @& J
public double getMeasured pressure() { 5 ^9 O0 `& r6 C return measured pressure 0 D: c+ b9 x5 C& ]7 L } 5 t- D$ h4 y7 }* y9 O public void setMeasured pressure(double newValue) {4 D; j7 O8 _5 u. |; q$ ^
measured pressure = newValue2 a* C% a ]3 I* m8 u' g
} & O& p# R2 W* ~/ {' f" D public double measured pressure = 0 : r5 a+ `7 p) J& E$ H1 W# K9 I* V# a6 G) Z8 ~+ D
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* This value is used to automatically generate agent identifiers. ; w _4 P2 `8 Y, l* b * @field serialVersionUID 1 ^2 I7 e. I; B' x; N2 q& b. h * - E: ?2 D z5 S, ?0 D */' C( T7 S7 l( W0 m, h, ^
private static final long serialVersionUID = 1L- x# t# ?+ b, q$ C% g2 p5 _
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* This value is used to automatically generate agent identifiers. $ W9 Y0 m5 v) H% A b* T * @field agentIDCounter; ?* w( a3 E) F: ~% C/ q
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protected static long agentIDCounter = 1 , g* [4 D- s& y' R7 d- U9 z m3 n , D) V7 L# n) Y/ c6 i0 N /** - t% X3 @* \. d0 H7 C" Y/ s * * J; t1 f* M- c * This value is the agent's identifier. n! B, d7 _: R1 G3 O% d6 U+ b * @field agentID( ?9 k7 W- b3 Z9 N
* 1 {" ` N6 n& c. x; Y- a9 J */ & ~3 j% d5 q+ m% d/ z) p protected String agentID = "GasNode " + (agentIDCounter++)# M3 T* k `/ w
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* This is the step behavior. . n8 K; \5 j I/ r* B * @method step) `( r4 {! H( v' i5 w, x- Q7 h6 v
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@Watch(1 M/ M7 _5 P* u
watcheeClassName = 'infrastructuredemo.GasNode',! b, k0 L4 N+ g/ T$ u6 u6 q
watcheeFieldNames = 'pressure', & V* n- Q/ c4 Y& W query = 'linked_from', 3 n' V) _& ~/ ^! v whenToTrigger = WatcherTriggerSchedule.LATER,+ _. b Z5 W9 D7 }6 M& e
scheduleTriggerDelta = 10d . ?! Y( o' ^, O* @- e* C& x3 ] )/ |( w$ d& {, o9 L
public def step(infrastructuredemo.GasNode watchedAgent) {% O: w& P# N$ \# o* X D. V$ Q# c
7 `7 R' ]" h4 Z' K q7 a; V, D // Define the return value variable. {( D5 v( P4 q0 \( d
def returnValue0 P& X% N$ P6 K1 D- c
# ]& G" p' H5 ?5 J% d // Note the simulation time. & \# {# k+ w( j. Y: M def time = GetTickCountInTimeUnits()0 l$ H9 F8 [- m( |0 @. @
0 m/ b+ F8 A8 H2 t2 G& ? / ?: _! C1 {. v: u // This is an agent decision. * d: P! E E( E: Y# ]8 l) @ if (watchedNode.pressure<200) { & s5 {7 }! n+ s J( J1 n - ^ M& `3 C- {. x, T1 I // This is a task. % Z }( @; S1 n6 Z setPressure(watchedAgent.pressure) + x n: l0 a4 H) O$ O; Q1 g. r Y3 V* k
} else {: m2 l+ E* C& f, b/ U$ U r5 q
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// Return the results.5 r5 p& g2 j& G) C- ]8 X
return returnValue # P/ @' S+ N. c ; \# g! L% ~; X: X0 ^+ { }5 s3 S5 b. o' }! f% p3 e9 L
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* 0 S* S' s5 @7 p+ B% z6 [ * This is the step behavior. : N* {3 Q4 P& G/ d+ w * @method step ( u/ L1 w9 F! B9 o& j6 f * D- V# u( U1 _3 ?2 V. l0 N; l */ ; o5 H/ X0 `, r5 m6 |( y t* F @ScheduledMethod(/ Y7 T! k6 B2 a0 A. b& A/ D( `( x: u
start = 1d,, A) o# U7 J4 w9 q
interval = 1d, ) b% M) t% Z D u1 W* w# L/ f shuffle = false: ?" M6 E [+ ^& B8 m4 i# H! o
) & C9 f( \- V9 l9 h, B# ] public void step() { - V5 j# }5 ^+ K) @ {2 h- I* q2 j) L% Z
// Note the simulation time. 5 ^6 V4 V! u" @5 G2 n5 Z def time = GetTickCountInTimeUnits()7 r$ o6 G/ U7 k9 l+ q; [$ y3 `3 Q' c
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// This is a task. o: H- Z, r5 O1 m measurePressure=pressure+ RandomDraw(-20.0, 20.0) " X$ N& S P! ^7 s // End the method.- l2 r0 F$ b3 p- }6 e
return " [. E5 Z3 t7 x9 {3 b/ g$ e/ x% B C+ G! g3 P D* f
}
注意,在函数step中) D; d T8 G6 s( t: j! ?
public def step(infrastructuredemo.GasNode watchedAgent) { # i; _0 P- U2 a0 G //这里是watchedAgent . q3 U* t" p# M$ i/ L# d. W4 m 但是在语句中,你填的是watchedNode, f- f F5 m, J$ J: c3 |
// This is an agent decision.+ b9 V. R T! n: x- n! I
if (watchedNode.pressure<200) { 8 B3 r7 x) r. F4 T
setPressure(watchedAgent.pressure) 1 Q3 S8 z0 N9 v0 q0 P5 H9 |( [变量名称须统一,可以都改为watchedAgent