在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 : f) J2 W! K4 Z) K' L, r) n. z o0 P0 O
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")& `# c: W. M5 Q7 B. B2 _
public double getMeasured pressure() { : V1 c1 ^8 B1 B0 v7 A return measured pressure6 w" w- [" B6 ]- f z
} & f j6 J* q+ {( l6 g( b' U public void setMeasured pressure(double newValue) { s$ E1 Q L9 @* k measured pressure = newValue $ H+ G8 n( A5 b" v) ?3 n/ Z } $ ~0 ^- I/ U5 [. C; v public double measured pressure = 0% H# F, I* y5 \4 `$ [1 S, Z$ Q
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/** # R5 A2 d/ w3 J5 R' R9 Y * / S5 i# L8 Q, P4 q2 n t% b * This value is used to automatically generate agent identifiers.3 W+ f% h; J1 K' M8 ~9 P
* @field serialVersionUID 9 Y2 d/ [6 ^4 B3 }2 ? * ' ~5 q% M: l; j+ `6 } */ : Y) u' d' X" R# _ private static final long serialVersionUID = 1L: y% r5 V, ~5 X+ E) N1 x: L& r7 b
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/** : h7 a3 I- R* M * d8 T2 V8 [; o9 e' o9 B& }
* This value is used to automatically generate agent identifiers.3 l, y: a- s2 d4 P! y' J! E3 v
* @field agentIDCounter ! i, H5 w, ?$ x( t4 q/ g# U1 m *, {4 S# H1 C: r; g' U9 G/ e
*/ ; w+ a2 J0 x9 f# x; |* L7 b- f protected static long agentIDCounter = 11 h8 P( E+ N! X8 G5 }
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/** 6 m; e- x% |. i/ \ * * K* y- O" y3 U * This value is the agent's identifier. 6 n i1 H- `- C" s6 Q! l; D6 E * @field agentID1 K$ B T; r7 C+ {% X1 j# d
* h Y5 ^4 H5 I# V' |4 ] */ " V* F' ^- h. |+ d protected String agentID = "GasNode " + (agentIDCounter++)8 o% [1 t8 F1 C/ l
8 ~" l% U& U1 g _ /**" W" l" i; N8 Z5 k8 k/ D' x
* # f. ?0 n6 Q5 S- d+ G * This is the step behavior.6 o; j- U8 p+ Z2 w! N, [1 A" z' ^$ B7 `
* @method step3 D* O% T4 D" f8 m6 p0 f; q
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@Watch( ; ~* |6 U. z1 F watcheeClassName = 'infrastructuredemo.GasNode',7 ?2 }4 e! s+ z/ o4 p" n" ?
watcheeFieldNames = 'pressure',* N! O$ f. B- A% U' C
query = 'linked_from', & l0 e& E$ O; N0 b' M6 [ whenToTrigger = WatcherTriggerSchedule.LATER,; q1 l: ]; d8 G7 t
scheduleTriggerDelta = 10d 4 {7 E# @. p; N" K( C) Y )0 d4 w$ J7 ^' [+ `! G+ X5 H
public def step(infrastructuredemo.GasNode watchedAgent) {& |5 {; A4 N& d4 n6 x
- t3 {0 W3 p0 u* h- ^ // Define the return value variable. , h' F/ R; E6 O) ~3 Y; v def returnValue1 x6 {1 P/ d7 Y$ N9 k2 h( t. k
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// Note the simulation time.5 y' S! D4 Q; X* Z4 a& l: E. Q& J
def time = GetTickCountInTimeUnits()9 z5 x5 J. ^& Y, B
' V/ G+ D1 O; A & C, s! o! |9 Y. l$ w, r: h1 m // This is an agent decision. H: ]1 n# N- C6 p x
if (watchedNode.pressure<200) { 1 @/ V% S/ v7 ^* ]% i $ `) f% j% z: Z# |0 J4 _ // This is a task./ T: [& i3 \8 q2 r3 o
setPressure(watchedAgent.pressure); I' @7 Q( [& [0 q% l2 A$ U+ L
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// Return the results. & n# T& ^4 w8 s. M, X& P return returnValue: J2 c! h! g" |' Y# G, `! B- a( k
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/** # j* \) @: Q: M g" s- h# F *4 w7 k- h4 P+ y
* This is the step behavior. 1 v3 ^+ A: `; P( W: Q1 Y( F6 q * @method step/ n5 v, F3 M) a
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@ScheduledMethod( " @) Y" G. [" O! ` start = 1d, 7 R2 L6 K) z) V" n3 n3 q interval = 1d, 7 X& _% a. c0 o4 P; f2 \ shuffle = false ( q& @, P& N2 M9 l0 s ) d. [1 w( _* }: E! x
public void step() { 5 t0 B1 M% y7 I" R3 J. |5 L6 Z3 m1 d" \3 q
// Note the simulation time. * U4 R. ?5 [$ l4 H8 Q: r5 { def time = GetTickCountInTimeUnits()- Y8 T, S' L) s( Y3 C# t6 s% e: X
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// This is a task.: d d: ?: ]6 y: \ k4 l' E6 Y
measurePressure=pressure+ RandomDraw(-20.0, 20.0)6 O. o" b5 d9 I& f- u f8 q
// End the method. # [( ]) F3 U, F) q' \: d+ | l9 ` return$ x0 [; r5 n9 D4 e9 n/ @( K
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}
注意,在函数step中 Y7 d- z O; e6 v4 l
public def step(infrastructuredemo.GasNode watchedAgent) { 6 i- H3 g# w \5 P1 H //这里是watchedAgent; f+ ^" A2 h+ w j! u
但是在语句中,你填的是watchedNode% e' f2 }% w+ U: W Q2 d
// This is an agent decision.$ e$ ~/ A: B( x& |/ M! J8 Y5 r T
if (watchedNode.pressure<200) { 9 |( [+ O B5 s9 M; v setPressure(watchedAgent.pressure) * { B9 H. p) d: F( F3 \5 ]变量名称须统一,可以都改为watchedAgent