在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 . @* ?5 L( V. [- ?, u9 I- N/ I5 O, W1 X# b* C2 G; B+ ~
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")1 T3 a6 l) P& p& Z: M
public double getMeasured pressure() {. M# q" e1 G R9 ]
return measured pressure . s( f w4 z/ b8 @. D4 ~ }5 R3 A3 ^& h3 L. ^6 Q
public void setMeasured pressure(double newValue) { 1 p) [5 B* I5 n2 E% F measured pressure = newValue 8 W- P e I% z& ~! l' g; C } : u3 y; t5 L/ n+ ~4 H/ N( o" m public double measured pressure = 0/ n1 Z4 D6 @1 l" Z; @7 H8 N, C* G5 ]
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* This value is used to automatically generate agent identifiers.) @6 Q: h% D7 @9 X( K. m) b* ^7 F
* @field serialVersionUID( P; l5 i: [+ ~$ G/ k/ K! ~& N
* $ }: x8 ~* Q4 L: P& O, H */ ! i6 w$ m1 E& S. L private static final long serialVersionUID = 1L3 U2 l8 ~% Y4 u4 ^+ g2 ?/ V% g
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/** - m0 T8 ?: ~5 P/ |, t7 G *3 j5 L/ _* ]; _3 u, n7 u7 R
* This value is used to automatically generate agent identifiers. 9 J! ~" k4 j1 `4 _5 p * @field agentIDCounter2 m7 [6 F( ]( k A5 S4 V
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*/ $ a# H; k0 D: ]5 c& D! l protected static long agentIDCounter = 1 ( b* z$ \1 u( g' l$ |) C7 N & ?+ D1 a* U2 e( ~: f4 k /** ( k% N) v* [, V2 s2 N1 d7 f' Z0 k * 6 ~- C% O- m" S9 J R * This value is the agent's identifier.. l9 E) ^6 S. O
* @field agentID% S* M3 N- v9 P6 A, |
* " h) B' {* R/ r5 D0 m: P! j; O" K */ 9 P& P. N j3 p7 z8 v: g protected String agentID = "GasNode " + (agentIDCounter++) 9 r+ G! I |. D+ W U+ I $ Z; I! k5 q% I1 _; l; c& | /**6 R: a& b8 y" s, Q7 y+ d( H
* d9 g# u8 {" s! Z; A/ x. c * This is the step behavior./ g8 _- N: R' T+ V" @$ H. ~
* @method step% L& F- Y! c! T i: U3 {/ j9 A
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@Watch(, t" e+ B) X/ B7 p7 K+ ^; Z) W
watcheeClassName = 'infrastructuredemo.GasNode', # I# v d; E7 Y watcheeFieldNames = 'pressure',, `' F% P( V( `5 g# X/ v; m7 X
query = 'linked_from', 8 ]/ W" C2 o8 q5 y whenToTrigger = WatcherTriggerSchedule.LATER, [: g# r% U( q9 l. S$ z scheduleTriggerDelta = 10d& [7 Y' K$ @5 e& k/ @, O/ C4 |
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public def step(infrastructuredemo.GasNode watchedAgent) {5 b* h, k7 J' Z2 t3 O5 r
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// Define the return value variable. 3 E3 [- x. Z5 c$ V6 |# c; m' D def returnValue7 ?! ?% r/ `3 ?; x# m: T# J
1 n, P5 ~; M1 S7 l // Note the simulation time. ; k$ ~& i( K* I2 }+ ^% R def time = GetTickCountInTimeUnits() ( ?/ V- X+ Y+ U8 I- \" K* H$ Q4 m! j7 m R
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// This is an agent decision. / N5 D y2 C& D if (watchedNode.pressure<200) {, O; T# w: E8 s- I i
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// This is a task. ' C( Y/ E, |" @' y setPressure(watchedAgent.pressure) 6 Z- h! i7 V+ \) ^, k 3 ?. Q1 i0 J( @" i } else {3 P% H4 ^" p5 y* J9 c
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// Return the results.0 N2 {8 K+ s: j6 ]" L
return returnValue4 `: L/ M0 g5 O: R2 T5 E
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/** - C+ j4 j8 v# ^( b9 s6 g */ m; }$ Z/ D, r/ B* F! g. j
* This is the step behavior.- N0 b# |2 Z' ?0 a; b1 W! V# `7 V
* @method step ( I. s! q7 M6 ~7 u% z1 C. a * 0 r5 ?/ h1 {8 Q. ~8 |: Z: m8 @/ Y */ 6 K1 Q$ R% B. Z7 e$ r) t/ U @ScheduledMethod(& N9 r+ F: L* r: R* }5 e+ F
start = 1d,' j, |( ]2 c. }, ^) {& c1 ?
interval = 1d,5 j3 Q6 T" F9 M5 i- y& B6 r* i
shuffle = false ) {+ l. }. a3 k" P# Q& a8 K( W5 R ) 1 @1 }4 p. B( I& M' ^- [: J public void step() {( i* \) ]4 `- ^" s! i
4 g. k& n# ]4 D( ?/ n // Note the simulation time. 8 q3 \' Q J2 Y7 h0 O0 u def time = GetTickCountInTimeUnits(): k: E `5 j/ e
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// This is a task.! Q t+ O8 q( V* R( {6 P
measurePressure=pressure+ RandomDraw(-20.0, 20.0)2 s+ W; _$ G }5 _
// End the method.! v1 t# W* U) g3 L# a6 i
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注意,在函数step中% ~- W. k. e( H" X
public def step(infrastructuredemo.GasNode watchedAgent) {5 W2 _. J! u' v7 m( c9 E* q- b
//这里是watchedAgent* a/ N' Z0 o. t0 V
但是在语句中,你填的是watchedNode 5 Y8 @1 E: W* E // This is an agent decision. ' ^" a# f9 G- e: J' \ e if (watchedNode.pressure<200) { 7 ]* _/ Q( x5 _8 k
setPressure(watchedAgent.pressure) + c- V D) x! u6 Y变量名称须统一,可以都改为watchedAgent