在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 n9 F' G, x9 {) M8 F; X3 r R
/ s" h" M% d8 D/ z6 @4 @ # Z9 W" q' o/ r@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")2 w; o2 K6 m% |1 C5 y5 l
public double getMeasured pressure() { ! [. d" A3 u: k( I8 A return measured pressure |# @4 M5 q2 F: B! s5 S" w5 N% z& ?
} 2 Z! S- C0 `6 I1 y public void setMeasured pressure(double newValue) {' k4 }& w: v; m" S4 F# f5 O
measured pressure = newValue . ?( n8 _# _! p' L5 p }- t+ t6 m/ i) J e- o, l) e& U
public double measured pressure = 0 0 H7 `- m- j0 p5 S/ ~! i5 b& ]! y; r; g+ X/ i6 Z' m, G: g% f7 x
/** 5 [( l& M1 l7 J, y _% V& G& J *+ r- f$ o% N2 x$ B" u
* This value is used to automatically generate agent identifiers.9 n' l" D' ]$ H5 ]2 t
* @field serialVersionUID! G. B m! |% a6 m" M
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private static final long serialVersionUID = 1L8 Q' ]0 V( @) \7 f, U( B* C3 q
% k5 i. ?. P ~( G+ j /** ! v) F3 Q: Y0 e * ( e( M: w" ~! |+ f n3 E: F. y * This value is used to automatically generate agent identifiers.! j& S% M7 M) e7 v8 B
* @field agentIDCounter! G7 M9 k6 N. i q7 P7 K
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protected static long agentIDCounter = 1 $ N; |* Y' u4 q. n( [) g 0 D* u% F" D0 Y' G" e( G! o: U; W+ C /** % |% \. Y5 E3 f! V3 Y: M" I * ) I" @0 L* ^- v# w! u * This value is the agent's identifier.1 _$ ? U i/ J' X% h4 S; P0 t& d
* @field agentID , F$ f* N+ ^9 c0 l! K5 g/ I/ s ** F3 o* L% W W6 ~, {8 T
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protected String agentID = "GasNode " + (agentIDCounter++)4 w# S3 E( Q; b+ a2 M# k* r% v
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/** + \; _2 ]5 t: ]4 r e * : H5 _ v" f( }0 x% U * This is the step behavior.& s) T2 b8 \7 U3 ?6 o& f% M0 w
* @method step' c) @& Q% U" c) y. P2 B" h
* 9 G% d) i2 F! K% C8 ^& o */ # l- Q! Y9 B- Y' t @Watch(1 v3 t$ ]9 D8 Y: w
watcheeClassName = 'infrastructuredemo.GasNode',% B4 k- ?2 K. v" p
watcheeFieldNames = 'pressure', 6 a- c( D9 `+ S# ~- g query = 'linked_from', : X7 [6 O, w7 J! g A whenToTrigger = WatcherTriggerSchedule.LATER,! Y) ?7 S/ c* I' Z2 W9 [9 {: ^' A
scheduleTriggerDelta = 10d* m/ L3 I& A( Z9 q: [
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public def step(infrastructuredemo.GasNode watchedAgent) { 5 u3 P8 p) n0 z! r5 E" H8 l& I9 n# q. O# L9 L8 ?
// Define the return value variable.+ R" _& J" E& J3 G4 M w+ ~
def returnValue 7 z: `0 b$ Q g& a- } y- J- [! v& M' _6 L! d8 W& o) V: E$ l; w- s
// Note the simulation time. k: N; [7 B# }! k1 g {) _" x def time = GetTickCountInTimeUnits() ; X! ]1 N. Y- p7 i, C0 b& K s- l- E1 y7 Z! L* W7 ~* \
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// This is an agent decision. 8 N# g8 j' a$ n if (watchedNode.pressure<200) { - e$ a1 }( O7 ^. g7 C3 E. H8 c* \: [& } F5 T, ~0 Q* f5 B+ T
// This is a task. ( T, J( i0 C7 u1 @ setPressure(watchedAgent.pressure) & @* H$ K8 t& X F1 B2 ~6 | , P: R/ T L0 a# N( I } else {$ X4 e$ V/ d+ G& J1 P6 m8 o8 n
, z F, M* E+ `9 s, | X 5 R* U6 W6 I% I6 t/ T, z1 R } . Z1 n s1 ?% ]& } U( A // Return the results. 0 g9 a3 a& H4 v# `1 G9 y4 p return returnValue ; r, x/ q G+ K1 J5 O( D0 p$ R& B, g- y2 c
} & ]; T& v+ p. t B- ] ! N0 h- U" A+ t( N( K K /**# m8 D) `. f2 B% D/ h* f! q
* 5 I0 j% M$ Q8 S7 C/ v2 E2 s: e * This is the step behavior. " [( G& |! W/ |7 D( x * @method step. j( O' h# @4 p% e$ u9 Q
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*/ 5 Y6 @* C+ G/ f$ F' Q1 J @ScheduledMethod( / C3 x3 P' _) j6 f- J3 l$ { start = 1d, 4 v/ l# w+ n/ |* G6 \9 R: o interval = 1d, & H8 p4 }+ X N shuffle = false: o7 u5 S6 v ?
) ' e# A/ m( h, E# D/ q8 f. B, I public void step() {) ~2 e3 s( p" B' V9 k
2 q" a' b# g0 @2 Z3 ~ // Note the simulation time.9 e1 v. j/ S' N8 {5 \
def time = GetTickCountInTimeUnits() " t3 a. U! G6 v& X + C y& ?5 N/ l+ w- t // This is a task.$ z3 H$ |: y3 n8 w# J/ Z) P
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 0 ~( O, |7 Z6 u3 Q3 o! h1 _7 | // End the method. 3 Z/ t) M2 |5 j0 v& U6 s, o return) r! v+ F2 h0 x: |' b/ |" x