在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 0 D- ~' H( Y' D$ t" Y" x
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/ L2 `, }4 X5 o4 b. b9 U# {6 b0 E@Parameter (displayName = "Measured Pressure", usageName = "measured pressure"). r: A0 }( V/ R9 y$ J4 H
public double getMeasured pressure() { 0 Q" F& C, D2 F& a4 e return measured pressure ; l( a5 g8 r) `- p0 v; A } , `# B' J. w; T. G1 S1 O9 c) r public void setMeasured pressure(double newValue) { 8 p$ l, [' p5 m3 z, K5 T measured pressure = newValue# w/ z# G. B% J, `. r y
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public double measured pressure = 09 a+ b0 m6 s8 ]9 P- }% ` O4 C
2 R! Q- c5 R' A9 p, c6 H" w- g8 b4 v /**' V* X. M' o" U& o2 m1 u [, B. l
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* This value is used to automatically generate agent identifiers.7 y# n5 B. U( ^
* @field serialVersionUID2 j1 J! z8 t, d1 U1 K X
* % |5 A! J3 a! C7 o) a* s */ * z5 n* G7 Z' F- S$ A! J Y3 e) ^9 @3 S private static final long serialVersionUID = 1L ; o2 n9 J- N2 t1 s1 T7 P5 q - n% s1 c1 [3 m5 w: E, [ /**$ Y/ S$ N4 r) k
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* This value is used to automatically generate agent identifiers.+ z6 t- o! t8 U
* @field agentIDCounter ; U3 J# P" X, ~9 Q. f * 6 Z& O, I& M8 \ */; F% G$ _) d7 B$ k3 t/ ~
protected static long agentIDCounter = 18 t! N' _+ r4 G1 U$ h& } |. Q
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* This value is the agent's identifier.: `. Y9 }" i* ^& I ?
* @field agentID6 G, d J6 c* p1 ~9 ?3 ~5 a* ]
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*/ 1 B/ D& T. i5 J protected String agentID = "GasNode " + (agentIDCounter++) 6 Z4 `6 w, _' {: {% v$ ~7 G; w' Z! t: X- ^
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* This is the step behavior. 3 C% x, w4 l. y2 k * @method step + L0 @* |% r7 }7 _" r * : c8 p2 a- G+ v, p8 Z, o: d1 P */( K5 _$ o5 Q6 r4 B
@Watch(. N9 ]% |) f+ ]' c0 a. P/ B ]
watcheeClassName = 'infrastructuredemo.GasNode'," r6 u0 R9 i% t" h, D. Q# T2 E
watcheeFieldNames = 'pressure',/ M& ~, @( ]" \; K, _0 p
query = 'linked_from',+ r# _( D, s$ Y8 @! Q# ?& v5 G
whenToTrigger = WatcherTriggerSchedule.LATER,+ f- h7 n* \, w7 t# M& l1 }! d
scheduleTriggerDelta = 10d9 g5 F q. Q/ {& T5 \
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public def step(infrastructuredemo.GasNode watchedAgent) { K4 _7 n8 x; Y8 _+ X7 d7 l
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// Define the return value variable. 8 a4 Y9 D6 A+ [+ Z t6 u def returnValue+ U2 X! m0 {. P
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// Note the simulation time. + z& n1 @( v# Y( K" r def time = GetTickCountInTimeUnits() ' w+ q7 d9 |0 s/ X2 G $ j- k% |" q# P& ~) k, x) ^. q' |7 e& [) D
// This is an agent decision.8 n. J n4 G8 h8 X
if (watchedNode.pressure<200) { / ^) r+ h9 [, @7 [- z# F3 j% \ ' R5 e' e& ]% z/ ? // This is a task.& L6 S; ~. q) M
setPressure(watchedAgent.pressure)5 s; H% C8 [/ N2 Z
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} else {1 D/ z- N4 S2 o, j+ N: f ^; h
, I ?! }2 i1 R5 f' T : C) g5 T# t$ F5 a, S/ I; s' N } 7 W, I3 }$ O0 N // Return the results. . u$ F" ?. Z! } return returnValue r% A/ D/ K- \6 i( \
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* 5 R. d* J0 w! K8 m4 Y7 ` * This is the step behavior. 4 D0 m3 y' m# F0 v7 y$ o * @method step0 h# e% i0 g. L: t: j' L# K0 m
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@ScheduledMethod(' V2 z2 l( |- ^- j
start = 1d, ' \5 }7 q7 t: L R# p) Z2 e interval = 1d, # P, Q$ a8 G% q) z shuffle = false- { R* U+ u5 k1 m( p
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public void step() { . H/ X3 ] ?* k. [ {, e$ g8 g- t 8 I' N5 J* R+ a C // Note the simulation time. 7 ~2 r2 h9 B4 ~% v def time = GetTickCountInTimeUnits(); }* V3 c* h" n" t7 r1 k# ]+ `
e; r( b' f, b3 ` // This is a task. - u/ L" j9 F4 z: q& z0 I measurePressure=pressure+ RandomDraw(-20.0, 20.0)' W& ?# ~* m2 ~6 l
// End the method. 4 h( ~/ T& `& R8 h: s return3 N9 Q6 j9 J% a8 ?, o
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}
注意,在函数step中 1 C5 P) s' B; x+ K% p public def step(infrastructuredemo.GasNode watchedAgent) { ; r7 ^ w% p* F3 z //这里是watchedAgent8 X* m/ T6 I: n# x7 C
但是在语句中,你填的是watchedNode ! O' H s$ {9 ~ // This is an agent decision.4 t) ^0 A8 S, A$ Y2 u
if (watchedNode.pressure<200) { # V: W4 w5 C& C setPressure(watchedAgent.pressure)( s; f1 z" O6 I
变量名称须统一,可以都改为watchedAgent