在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ; z! m' U, N; ?8 }4 k( u2 S
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")4 v6 w5 f& C6 ?- z+ D3 r9 a* P
public double getMeasured pressure() {# @ w9 {2 N& Q
return measured pressure4 @8 O" w* X/ [( ]. F5 j( e: _
} z: B5 _1 v7 z3 C public void setMeasured pressure(double newValue) { . d3 |# b1 v/ e2 M: I measured pressure = newValue ) L. O, q0 E. Z$ b$ W* F }1 r: N' B. E# d( {. d- N0 n
public double measured pressure = 0# R5 E! W9 h$ ^5 c
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/**/ f* k* m. M s* r8 s, Y: z$ O
* ) t( r) }' c' _& { * This value is used to automatically generate agent identifiers. 3 J5 S( f3 O5 d$ H% x * @field serialVersionUID , }5 B/ O4 @- O; D2 K, c/ G * 7 q- F9 M3 j2 q& { */ ! L9 r0 f3 x/ ^# `/ f; q private static final long serialVersionUID = 1L/ _5 o+ j7 g5 @
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* This value is used to automatically generate agent identifiers.& \0 R, D7 \/ ?7 Y, R
* @field agentIDCounter l! X( ]) W$ ]9 k3 z: Q5 i
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protected static long agentIDCounter = 1* Y; I) v+ F$ G5 i7 S f4 {" o
: ^) H! d2 f0 k, F1 ~. Y% m8 P /**" z; I5 X" q! {! r- }6 y" V
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* This value is the agent's identifier. # b# x1 b1 [& a) Q * @field agentID * m5 A# [7 S8 Y9 O8 c" f4 F, c * 3 O4 G9 F& V0 T* U2 }5 N- E */3 ~6 D7 h; ^# f' H
protected String agentID = "GasNode " + (agentIDCounter++)0 c! z* W$ r/ F3 K5 i* d5 \" M
3 }% m+ ~; V/ l' ~' S) v# i( Z /** ) n! z$ T8 T) O# K2 B# L) R * 2 Z4 K) M- V- |: L( x' b4 v * This is the step behavior.* X3 Z5 r$ K3 e$ n* j
* @method step ; D/ `, D9 e8 W9 N: N5 L * 9 {, _3 `2 { a1 Z7 e5 A- `: [- P */- r. m6 C/ O* e, k; U4 r
@Watch( 2 c& ? U- Z) ] d0 E; E8 P watcheeClassName = 'infrastructuredemo.GasNode',3 B, R+ q L: r% G" }# H
watcheeFieldNames = 'pressure',% U( n3 ^; ]& V& I+ i
query = 'linked_from'," H* b' E/ _7 b# x8 Z
whenToTrigger = WatcherTriggerSchedule.LATER, $ Z/ U+ O% [+ u& C scheduleTriggerDelta = 10d! ^6 @. A7 c& v: ~) a* F
) ]) K" K' s0 d1 }/ L( M* e+ a, a public def step(infrastructuredemo.GasNode watchedAgent) {& J3 ^' z3 v" z, I
7 c5 d6 U5 X) M) ?7 a // Define the return value variable.& A: e9 T* |; s, H$ Y0 A& s
def returnValue ) m* x, i# k, P. @( e. s% \8 @( J/ x/ _% p! }# i
// Note the simulation time. % L! y. k0 i+ z def time = GetTickCountInTimeUnits()2 i8 |7 v: h) y! a+ `5 k
6 e. g5 \2 T/ w$ k# g 9 E' ?: i) ?# K% I3 n1 i // This is an agent decision.3 Q& m6 E5 S) f+ Q$ g* C8 T) w
if (watchedNode.pressure<200) { + t" Y+ a l/ Q( m2 H2 ]# f5 o7 W 0 r7 O) U2 ^3 z2 w7 G' h! I# d // This is a task. 1 D+ W y4 e% P A' z setPressure(watchedAgent.pressure) 0 c/ i n' M9 q- j7 r# R& P+ v) ^$ A$ q( S& G
} else {3 K( n3 r+ c) h
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} ! j* W) k) q7 b+ V" e# l // Return the results.' s, }. }0 y6 v
return returnValue 6 _& y! V- i( e6 T$ x+ a . g! L& P" ~$ D! c( o7 G) P8 z! M1 c }: Y# D8 f9 w5 ~! `
% Y# h, B/ i* r2 L8 \ /**/ Z [5 y* }; K
* " b5 i6 O1 q* M6 c, [7 V# a# c% V$ @ * This is the step behavior. . y' y) J C* r. i * @method step 5 t8 A+ {8 s0 `" S3 P; a( G *# q2 d. y' `9 r$ u
*/ 9 g6 ]/ b3 Q7 P8 Z @ScheduledMethod( 2 c+ A) S% L2 w: [9 i0 |' E start = 1d, % }0 ^2 _4 M; s2 A interval = 1d,/ r2 ~1 ^$ a* k" ]
shuffle = false 7 W/ e+ t8 U* }, Y4 N7 o' | ) B. |6 k8 X& [/ w8 K
public void step() {9 |% H9 v. K! w# t* R- z3 Y. J
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// Note the simulation time. , @" R, S% X; ~- s3 R @& H1 L0 w" e+ o def time = GetTickCountInTimeUnits() 5 P4 b3 \8 y) O: g0 s7 X$ S! x ' t7 a% C6 r) P4 q, }9 S0 ` // This is a task. - E; K: d% s' }8 g measurePressure=pressure+ RandomDraw(-20.0, 20.0) 7 R ]% A( C* D: \; v" z- ~ // End the method. ' G: W/ c5 \4 l$ _2 H% q3 { return ( m8 G( W3 J) O/ t# O( Y. p; Y: e
}
注意,在函数step中 7 r+ P) |9 X {3 h0 ~5 Y public def step(infrastructuredemo.GasNode watchedAgent) { i. ]! ~. z5 Z; z2 P: A
//这里是watchedAgent 0 u+ A) p2 T1 S _$ l3 r4 e! F' M" K { 但是在语句中,你填的是watchedNode, N9 c5 r$ F- e) O# @: c
// This is an agent decision.! s# a3 P1 k* `& W ^5 m$ t' L D$ x
if (watchedNode.pressure<200) { 7 g- \3 v$ x# v, ~) o: R setPressure(watchedAgent.pressure)- C2 ~+ {: V' w/ g
变量名称须统一,可以都改为watchedAgent