在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ( \9 n. ~2 d/ O5 W# g+ H) U; u7 m) ]8 _9 m7 l$ W; r2 t/ g
& w3 |3 ^) l' t1 H& H, c" |@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")5 y8 V" |5 V6 T+ T
public double getMeasured pressure() {- _* s) G, Y1 t% E$ B
return measured pressure 9 P& @; Z1 F$ P, K+ d4 D. i& u0 u } & a0 w- `6 Z0 g9 e6 V public void setMeasured pressure(double newValue) { " [- T; ?0 [& n0 r5 ~ measured pressure = newValue; t I$ c0 z0 t6 r2 I
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public double measured pressure = 0# a8 n: J9 L0 k! j0 V5 W3 p; }
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/** 5 L$ Y9 c$ }" Y" C! g% V * $ G5 ?' L! @ q# J * This value is used to automatically generate agent identifiers.& M+ d" I8 E. c$ r7 ^- R8 L
* @field serialVersionUID / N0 W" w9 p2 w * K) r- i& `! L' i5 b! A$ o
*/ + m1 V$ _3 { b8 i) F: C, i9 F4 ` private static final long serialVersionUID = 1L4 I) ^7 C$ @% ?. m6 K1 {
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* This value is used to automatically generate agent identifiers. 5 n0 Z% o7 w G$ K * @field agentIDCounter 0 |9 }; j/ X- M2 r- n * ! G8 c" t6 \3 A4 B: W" Z& N */ / B0 s; c# \" s, W- V protected static long agentIDCounter = 1- E: e v9 y! n4 M2 e
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* $ l5 i Q/ }4 P1 ^/ f * This value is the agent's identifier.* ^# k- T1 T9 ?! h' L6 e
* @field agentID+ Q Y i' o$ w! L* e& `3 I+ ^9 o/ H
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protected String agentID = "GasNode " + (agentIDCounter++) . U5 p1 N h. [9 M; I& u 6 t: p' G, N, X: _' ^+ R! {$ B+ N /** - }" S1 E4 [* \' j0 F9 X *. w' U& O2 ]3 N8 j
* This is the step behavior. # s q$ G# [- s' L1 v% _9 L * @method step( W$ F M# h# j; e" @- \9 w7 }
* # U$ ]( @1 d2 ^9 @2 J' z E% K */ ~" \) e% T$ ? ?% u7 G$ p9 Y- E1 ` @Watch(& H L r! U& w7 Y+ [
watcheeClassName = 'infrastructuredemo.GasNode',5 {9 t: f. ~0 f D
watcheeFieldNames = 'pressure',6 e* ^/ l/ h P3 I! W# j/ @
query = 'linked_from',) b! G$ g. Y# |1 O1 Y
whenToTrigger = WatcherTriggerSchedule.LATER, " T8 u H) E: ]+ Q( I" e scheduleTriggerDelta = 10d& ]' A; J' Y: _; L
) - L" e4 `% ]0 A& U k/ S, @ public def step(infrastructuredemo.GasNode watchedAgent) { % T5 `6 I' \' q& d8 }9 ~. ^; `. o. @
// Define the return value variable. ) Q) t6 F- N8 s' s/ c1 P def returnValue9 l1 S2 y3 i5 C$ [7 ]' `& t" W. I
; t+ e8 w: A; ? // Note the simulation time. / ]5 Q; l& Q: K+ E1 ]! R1 p9 A def time = GetTickCountInTimeUnits(): Q- }5 R! p6 ^6 p
; G3 T( i8 U# N5 E . D9 P: | p- C* z+ ?1 H2 |; I // This is an agent decision. & x: I/ m b$ { if (watchedNode.pressure<200) { % I1 a% m$ v( Q5 T/ u8 c. [* e& c9 {8 U7 O
// This is a task. 1 s) `/ f& r: e7 _) Z8 C/ A setPressure(watchedAgent.pressure)! X1 e! ^3 h& m+ c
8 Z" S. C! \* u& I } else { 6 R" g" F/ S) m5 K3 D& W" R6 w: @5 I" w+ D% ?5 A
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// Return the results. : N7 t& B) Z# W return returnValue! d8 o+ y9 P9 }9 c9 x
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/** ! A: x8 g2 Z1 {' Y; }, F( _! t *# W! U( S {) y& [; W7 E( w
* This is the step behavior. 9 s3 ]1 _( x* V, |9 D/ S* f* M1 M * @method step . }, w* V [9 j7 W+ S' { * % `' ]0 e0 ]% ?5 E */ % j/ k3 X9 g# W& h+ u @ScheduledMethod(& N# z/ s7 H( O* q, z+ K, n
start = 1d,4 w0 K# t& G" s; [+ v
interval = 1d,4 f+ l$ A3 Z" f% }2 L) p* O+ |
shuffle = false g5 l7 T) B7 o- v I# w1 g7 m
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public void step() { 3 H+ m7 G0 R3 W* F0 [ + q# O( M# G2 b1 K // Note the simulation time. 4 m6 ?- M0 D2 o+ P4 H def time = GetTickCountInTimeUnits()$ m& e( a5 [% u( t' U( n
& Y( y" T" W. w5 w% s: E // This is a task. 4 z! b ~0 m6 C/ v1 r' @8 O measurePressure=pressure+ RandomDraw(-20.0, 20.0) ) }* R8 g7 Q. o F! Z // End the method. % W4 z7 s0 G! P$ w7 _, R' ? return8 m% S" P! ^) Y
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}
注意,在函数step中6 U0 K" t3 t# o h
public def step(infrastructuredemo.GasNode watchedAgent) {1 v) y% Q" t6 P
//这里是watchedAgent # o3 b: Q$ S, M. h. z' }- r 但是在语句中,你填的是watchedNode6 _( o8 f; G. A/ P0 v+ ]0 U
// This is an agent decision. 6 ]# F& l1 j3 C* B if (watchedNode.pressure<200) { 0 N: q( B, E# c& j% @- _0 l8 [ setPressure(watchedAgent.pressure) Z3 @9 w% R; B- ]5 y
变量名称须统一,可以都改为watchedAgent