在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 : O: f+ |; k, N. c* s2 y 0 M0 P% c$ e( J8 G 8 Y8 A" u* W0 r f: o@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")6 g+ S/ c: U2 t% |# E4 u
public double getMeasured pressure() { ' o5 K4 E X; r" i5 F: j return measured pressure 2 v5 n1 g* x3 |+ O$ x6 i5 ] }6 m+ ] }, Q" y7 ~6 ~
public void setMeasured pressure(double newValue) {. I2 i8 C# o% L
measured pressure = newValue - A: O- p. @; W6 } }: }3 _4 i) u3 l m0 ~) J h
public double measured pressure = 0 8 |0 {3 k- }, C- K* A! b7 z & h8 @- @. K* t0 @- o /** $ {8 `; h* Z. X2 p7 ^ * 0 E: F* k& B+ f1 W: s& R! n9 x) _ * This value is used to automatically generate agent identifiers. # \- t" G" Y l% b5 Q$ F. F7 p * @field serialVersionUID) h. P2 i. b( o/ A! ?4 H8 W' E
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private static final long serialVersionUID = 1L9 I3 M! t% A& a$ p
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/** 0 ^; Q* _' p/ h- L! l: x) g- J3 x * 0 f6 f8 u) B1 x( S6 L7 D9 k* L * This value is used to automatically generate agent identifiers. ! {& ~2 `4 F1 P$ w h# G * @field agentIDCounter & z M6 b" A; \$ F4 j/ ^* T' G * 8 s& ]" k c9 Y! K6 E( r; l */ ) N3 p* }( E" t% ? c protected static long agentIDCounter = 1 / P/ T$ v+ Y8 F. @) c) a ' B4 N9 C( z% D" m1 F' W /**2 Q p3 C8 o( p# ~% N
* - \; Q- W" j. {! d * This value is the agent's identifier. 5 o8 t' @" E3 c6 l. t * @field agentID ; e+ @9 x+ C' R8 ~1 L" ~+ q6 Z * 1 x/ W. p7 R% z0 _ */ + c7 u- [; p/ d P1 c protected String agentID = "GasNode " + (agentIDCounter++) 2 A# V% i4 D1 k. H# N 9 N) u9 F1 ?7 K9 s; u /** ' I1 n+ E; \& Z3 }. Q3 K; t *+ p! I3 F$ E0 ]6 S/ V- v
* This is the step behavior. # R! `! g" ~* @% A * @method step : e6 q% Q6 V& q \* }* O+ V * 1 O# d' K# q: a4 w */ 6 ^: }$ z( R, L0 w9 Z/ s& H @Watch( ( ?# q$ x7 F2 P w. S% J g watcheeClassName = 'infrastructuredemo.GasNode', : g5 l$ i4 ?; I, U5 g* ^6 ~ watcheeFieldNames = 'pressure',4 W& G: N, {- \0 z
query = 'linked_from', 7 @3 J! Y$ `& \ whenToTrigger = WatcherTriggerSchedule.LATER, 9 S, y: e' @: W1 l0 I: c5 l scheduleTriggerDelta = 10d ( t2 d8 b7 A2 [7 l0 n& W7 l+ e ) ' |; S, S5 D5 v/ [9 o( q. U2 B public def step(infrastructuredemo.GasNode watchedAgent) {/ L, a7 {3 u' K O* {
8 ^3 O" U# a/ x6 ~# e // Define the return value variable.: X" i+ t, G1 H2 R$ l+ r; e, H$ _
def returnValue1 o6 J& Z7 ~4 _1 e# \6 E7 O
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// Note the simulation time. # Q1 M" z& \, a def time = GetTickCountInTimeUnits()8 u$ e/ l5 @. Y& {7 q/ u$ G
! m3 P7 s! [7 u( \& i 3 A: f6 c9 T6 Z6 X2 i' D // This is an agent decision. * u# F( ], P# A! B o if (watchedNode.pressure<200) { * E2 v1 ~$ n, b+ a1 O }* d4 O5 q3 y1 {4 ~5 d+ z; D // This is a task.. k7 h. U+ y# \6 ]" l* X
setPressure(watchedAgent.pressure) ( J F+ n6 K% w8 l* J" g4 d ; l$ t( R9 V- c) W K } else { d/ ~3 e, W& _3 g: _4 k3 H/ x, b6 d $ a" d: V2 z- d+ z2 P; o ; \, k" K$ Y S: P, p2 B O, t }7 P1 g3 H! C; _( A
// Return the results.2 y8 d U( f) a! g# h2 n0 Q
return returnValue) {, t" w9 A& U/ E" E' g- C! A
/ D8 G; F) K. Z. _9 F6 z8 j! Q# w } , `. V, G5 D' [* ]) g' s) ? : p! L; h$ J2 [" S4 F; u: N) ?9 s /**: S& ~- a6 L& m9 E! B$ Y, e
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* This is the step behavior.; b) u" e' |$ [1 U' q) A
* @method step , r+ @. `$ ?! U4 M. w/ K * 4 G k/ J" A. s* n) x; q1 J/ ~7 ?3 I3 _ */- {7 _& ?; ^8 c7 q3 n
@ScheduledMethod(5 |# ^6 y$ Q( e8 i9 w3 b6 }
start = 1d,$ Q7 T `" T3 a0 y
interval = 1d,) G. h# M; k/ |4 G. f
shuffle = false n% z- [" w* ~, }6 t/ K
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public void step() { % o: e% D6 c$ S: d $ s4 ?1 c5 W- U7 f+ z H( \ // Note the simulation time. : B0 b9 F* ^3 v$ ]) y def time = GetTickCountInTimeUnits() 4 z. [1 n1 {% _- X! I% Y& W7 N0 C1 Q H
// This is a task./ `3 g' s6 I; F) _0 I* ~9 d
measurePressure=pressure+ RandomDraw(-20.0, 20.0) & ^+ x/ {1 o3 l( o8 g // End the method. 4 a, o" D8 c7 o3 Q. a5 ^. C return ) T: G; j' e* n; C' A9 y4 i/ Y6 F5 `) m% Z
}
注意,在函数step中5 {# S2 e0 f) s$ F
public def step(infrastructuredemo.GasNode watchedAgent) {3 }, J: @+ K6 Q- E. y
//这里是watchedAgent4 l! `, k0 y0 ]) z6 ]' ?' Y
但是在语句中,你填的是watchedNode / s) K V( [3 y6 | // This is an agent decision.& S3 T5 `9 B' a
if (watchedNode.pressure<200) { + w R( f# h. v% l5 T2 Z( b Y" I setPressure(watchedAgent.pressure). E3 _! P' w' Z+ _- k, F' Q" \
变量名称须统一,可以都改为watchedAgent