在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 : `& _5 \6 t* B% x% b
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")% { |( Z6 v/ r& H. L; F8 _
public double getMeasured pressure() { , d; \, o7 H6 j. E3 }5 m! U return measured pressure 2 B( r1 H3 r6 l* W7 f. q3 B1 x } 0 _1 X1 X- r0 l3 E8 @( V w public void setMeasured pressure(double newValue) { ; K, }: C$ q7 G4 Z measured pressure = newValue8 ]/ R) w1 f2 }4 F" Q3 C0 g; Q8 X
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public double measured pressure = 0( Q7 C# `# H$ p7 |( a( }! l
- D' B8 F+ k& r /** 0 a/ ]1 b0 i0 h k2 R *# ~% y0 A" k0 a: O; X/ S
* This value is used to automatically generate agent identifiers.1 W. ~2 j* R7 q: S+ q# r0 p
* @field serialVersionUID# f' R: }/ r# ^' ^- u- }
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*/ 0 |$ g) P5 L* i private static final long serialVersionUID = 1L V3 a, {! {7 ^- x6 J4 O; r. t # c, d) P% d4 U% h4 f /** ; s8 M- q; G7 L6 A. w6 s *9 x7 F( ~( k$ C
* This value is used to automatically generate agent identifiers. - c9 O- @ r* h5 U, M( u * @field agentIDCounter 6 J& A0 A8 p4 h7 C8 O * ! [! u* \ `$ F6 j0 t* h */) Z8 l- ]8 L: \" t
protected static long agentIDCounter = 1 6 L. D6 O8 `! s/ T2 O9 J' ~* E/ N7 R; z) t9 ^# k
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* This value is the agent's identifier. 6 m' i1 F# F+ V9 b9 h: n- y * @field agentID : H" p: p( R+ F* D$ A1 a; V * % H, v' t% ^/ o9 { */ 8 u* A0 R6 N& B4 @ protected String agentID = "GasNode " + (agentIDCounter++)* h& E U& A1 y2 N: k$ \4 [
% }, O# r% @, L) [" D, A" [ /**2 |" ?, I7 }9 ~9 ~" H
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* This is the step behavior. 3 X' ^& _% s1 p * @method step / V1 t3 B% O& i1 p A$ x( h * / ~* _1 l, W" R) {: { */* l% d+ n3 z7 y6 @# [9 A, F7 ~
@Watch() A. d4 c5 z) a7 G- s- G
watcheeClassName = 'infrastructuredemo.GasNode', ! M5 K3 G, O. \: o watcheeFieldNames = 'pressure',' C' ]( t D' L9 P# f. H8 s
query = 'linked_from', . |7 A$ \2 r! r5 D/ L8 P whenToTrigger = WatcherTriggerSchedule.LATER,9 g2 p0 G; P, C7 g8 E
scheduleTriggerDelta = 10d8 K t, ?. I8 r9 ]( T+ ?0 N: W: {. H
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public def step(infrastructuredemo.GasNode watchedAgent) {# [" d. `$ S$ H4 c5 |, D
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// Define the return value variable. 8 F. `6 J' K+ ^2 M3 N! Y- @5 |0 ? def returnValue 9 `' X5 t0 Q0 f2 ]1 _$ k& j1 f6 D + R/ C# h$ M4 H+ f D7 |1 M- ]! E // Note the simulation time. 3 M1 F$ ?) p$ u0 f4 v: q+ i: n def time = GetTickCountInTimeUnits(): J$ e, O: B7 z8 R$ s
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// This is an agent decision.) Y4 M6 U) i* B* v
if (watchedNode.pressure<200) {8 ^! g* P' A z
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// This is a task.' o0 \6 K1 _4 d! m! h
setPressure(watchedAgent.pressure), |+ b# C; j( [0 e
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} else { 6 P3 k/ T5 s$ u: H0 Q- z+ |( T8 ^' s7 X
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// Return the results. 2 }2 g2 A7 H0 q, |9 g return returnValue1 j. |: ?% S) Y- H3 M/ _
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9 D4 M, w+ m9 ^% F/ y3 N( M /** + G7 [+ U2 R( D& p, L8 { *+ V0 z6 y/ ]$ g& b* U) _
* This is the step behavior. 5 H6 \; @+ J7 ?! b2 e3 q6 e; L- J * @method step & @" Y' y- L% \ * : O) B! \* E' _/ T8 k1 e# u2 p+ k */! F6 L) B7 ]. y( ^/ ~+ t
@ScheduledMethod( ( r1 C; o( v) N" o start = 1d,+ _1 J) T. V$ c3 ]: C/ Q$ u, B' U$ R. E5 k' V
interval = 1d, 5 G2 Z/ n% r0 w3 O shuffle = false$ ^0 N8 [' A$ c5 c6 k" }
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public void step() { d% @, p' Z4 T u) r6 D b+ [9 V
0 O% o) c* `9 }& e1 u // Note the simulation time./ U8 G( m7 G" l( m1 @# l& m
def time = GetTickCountInTimeUnits()+ |: }/ h; N5 A* b1 C8 I
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// This is a task.0 I: o" n |: d& _/ }
measurePressure=pressure+ RandomDraw(-20.0, 20.0) a$ v3 R a. E4 G' m // End the method.7 b3 L$ U# N! }" z7 E U
return$ N1 N& M4 ^ v
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}
注意,在函数step中/ p: q, p5 j, h: B- C# T: D [9 c
public def step(infrastructuredemo.GasNode watchedAgent) {4 h- I) }5 ?2 W- S4 Y
//这里是watchedAgent* v. J9 g$ E6 i) [. ]5 e
但是在语句中,你填的是watchedNode : B8 Y& M. ~; I- v3 n // This is an agent decision.' g) S9 p2 p' a m
if (watchedNode.pressure<200) { * S1 x( d& f! H: ?
setPressure(watchedAgent.pressure) / f1 ^# e. }7 \3 @, m: @变量名称须统一,可以都改为watchedAgent