在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 8 B1 }5 l! b- d' X) ?1 I7 w0 @; r/ ]& v. ]( q; G: c$ E
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")* V1 l3 C7 P: d/ x% n" Q) |3 r
public double getMeasured pressure() { 3 ~) B1 _5 n$ C7 S5 c N return measured pressure # {; y$ p1 ]& C, f }8 n1 v9 p0 X) Q
public void setMeasured pressure(double newValue) { 1 _, g" Y) y, l measured pressure = newValue( {" s0 X0 e1 k* W
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public double measured pressure = 0' K) s) _# z) r( T# p
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/**7 B1 Q2 F& f' L4 s
* " x0 n9 O; @- r1 e9 c * This value is used to automatically generate agent identifiers.) P+ q' F9 u. @, q5 R% u! q0 u
* @field serialVersionUID% e9 T# V6 j) y+ W4 ]# D
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*/ / k* S |6 e" ]* V# d1 f private static final long serialVersionUID = 1L ( c3 i. m. s4 G$ S2 H6 y3 {8 S5 K+ I* |4 W, `+ I I% |2 }" [
/** ) k9 o: A; V g+ [# E * : t$ w6 T' s3 W' `7 x * This value is used to automatically generate agent identifiers. 3 j2 | p" H# X+ p$ ?$ ^ * @field agentIDCounter 0 U7 H0 K, A: d. V: J" S: }$ q *2 y. c) j* o- Z; C2 J$ W
*/ + ?2 ?5 {: A. }; I6 R protected static long agentIDCounter = 1 : ]( f+ c4 L4 R& X# s4 l" r- n2 ]: m2 M
/** % k. u' Y) z2 X% H( U5 h * . v# [8 [( a+ p* e% i * This value is the agent's identifier.! [& ]2 E0 m1 v5 g4 M
* @field agentID " t$ c- n: w Z* D% C. a" r * % ^' S/ A, a" K, I9 V */ W0 O9 L& O: X) _6 y% m
protected String agentID = "GasNode " + (agentIDCounter++) 0 ?; K) X- k, i. K9 @ Y8 F 1 x; ?5 x/ A4 y; w$ ~" v2 \( e9 U /**' N, Y# ~: f/ q$ h7 S
* : H A, y% I: |" Q, I7 C * This is the step behavior.5 C; W! W/ o X; p
* @method step I3 j. D3 ^* K; a* Y3 U# B
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*/ 7 ]( R6 _9 n# ~9 z& U @Watch( 3 m: Q! U9 x* ^# _ watcheeClassName = 'infrastructuredemo.GasNode', " ^( s, I' e" d5 V1 { watcheeFieldNames = 'pressure', # F7 @' L! p8 d4 W query = 'linked_from', ) L+ V, g6 j7 D6 ~) K whenToTrigger = WatcherTriggerSchedule.LATER,7 u6 H4 w* Y2 Q& {" E# V
scheduleTriggerDelta = 10d# S" K3 R; o0 _: ?" _' i
) - |0 F/ ?3 c# k) q' v public def step(infrastructuredemo.GasNode watchedAgent) { 3 O$ X* a/ d! p( r0 @7 @; B2 u/ I9 y, V: U w
// Define the return value variable.) p" z1 `+ o/ W5 ?, E' `/ N
def returnValue4 G7 a6 A' |2 p ^* b4 g
7 \4 W1 F6 `8 p; _6 K+ b // Note the simulation time./ ?% X6 X3 P. L+ }
def time = GetTickCountInTimeUnits() % Q7 W; J+ }( _9 K; d! u3 I% m ; V. P+ M. \! ~3 H; e, H& P' @7 \- n1 D: a2 n
// This is an agent decision. * Z$ g" h2 Z; E$ |6 L0 d* s' } if (watchedNode.pressure<200) {. a* \: \. q; Y
9 V4 h6 k: `2 @) Y& K- I) | // This is a task. 0 `3 B9 F3 |& t setPressure(watchedAgent.pressure) & T! \, t: F# N; d" l3 K7 f6 N& I; j
} else {, B6 u) `! z+ w, E) A6 M, v
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// Return the results. 8 h# I5 j: s2 o2 M2 Y return returnValue5 `4 C8 i5 B# s4 z [
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/**; w8 l% H; `6 }0 B* S4 _, H
* ' z7 z& V# ~/ ~) X * This is the step behavior. 0 ] O0 `! M3 l" v& A * @method step ' a9 I. o+ `2 f) Q2 X *, s0 e# k( @' v0 b8 b' H
*/ 8 ~( z3 D4 Z5 g1 ? @ScheduledMethod(/ |5 S- W7 K9 S* \5 p* B9 s
start = 1d, 7 x* j7 H$ N0 q" e% I6 s interval = 1d, . T1 ^ p: S7 F shuffle = false . P1 D7 A) \9 @7 K ) , o r: \. C3 u& |, ]: P# Y5 k public void step() { / y+ H+ F% f9 k6 P7 M8 e" v# {9 ~' [; n
// Note the simulation time.9 p5 W A& t. h/ }2 V
def time = GetTickCountInTimeUnits() 9 Y. c: J* t0 p1 M% H( C" C- s % a S8 q/ z: ?& t9 ` z // This is a task.' o0 k( R$ }$ o8 p( G
measurePressure=pressure+ RandomDraw(-20.0, 20.0)8 I) ^- i- u) |. A6 g" U
// End the method. ! z0 \* O( f& z7 U! c return8 a" w7 ?9 i7 b; r" e
注意,在函数step中 - @/ a% u+ ^! V" p3 ?1 Z. c* U public def step(infrastructuredemo.GasNode watchedAgent) { # _# q3 H- @# |0 S0 P0 i# @ //这里是watchedAgent! _# ]5 G$ ?! e5 `
但是在语句中,你填的是watchedNode 5 T. b( Q Z5 P // This is an agent decision." p( ~9 p0 `! k: N
if (watchedNode.pressure<200) { 5 W) l' U7 n e, S% L& [ setPressure(watchedAgent.pressure) 9 F: d' p! C( Q1 Q, D变量名称须统一,可以都改为watchedAgent