在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 8 n6 R4 q" X( R& u/ Q8 z 8 O5 o6 d# t% E+ x6 {) [, w; H% z
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")' I/ m' K- Y8 d( T
public double getMeasured pressure() { $ Y4 y/ x- n# m& @/ g# O7 m return measured pressure) `7 X) }& k, i) w4 {( H8 K
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public void setMeasured pressure(double newValue) { 5 A$ @, q; c- }: x1 R! |1 o. O measured pressure = newValue 4 a" ]/ k+ v2 Y: c } l" T! J5 B& G public double measured pressure = 0 4 P0 w! `% E5 p1 m7 e& E0 s& ?; Z1 O2 T
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* This value is used to automatically generate agent identifiers.8 [* C: p, y! G+ h1 @8 J
* @field serialVersionUID' T) l) h1 \! x3 w
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private static final long serialVersionUID = 1L " Y$ A$ i/ I+ u0 E 2 c, g8 n) }' @. N) d0 R /** 5 E' N. H1 c0 D0 C; o * 6 \1 t0 n. u7 C1 q * This value is used to automatically generate agent identifiers. 6 ?* m% r1 |! Q * @field agentIDCounter $ b* E4 G8 g; p+ ^ * " | S& {8 _0 q- n' Z' ^ */ / ~. {8 _5 a0 _0 M# C& r2 N* h; \ protected static long agentIDCounter = 1# {. C% d% G, K
! @* s9 M. b2 ]( a: R# r; j /** " I) C$ h. ?) p. m * 9 `9 ]% Q# k) n* ? o4 l * This value is the agent's identifier. * @8 @6 e& m$ l/ f( A$ C4 e5 b5 s * @field agentID 9 P4 [ r8 q' Y3 X6 T0 ]' A' Q *6 \ V2 I; u! {# g
*/ - x9 P1 g# g: C: H- i! Z2 i protected String agentID = "GasNode " + (agentIDCounter++)2 l' z; Y2 i+ D3 S8 i! D0 [; R2 R
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* This is the step behavior. 2 Q |. S/ x( p$ f2 P: m! a. r * @method step u9 \; I$ I3 b# w9 R5 q2 v * 9 ^7 N5 y# ]0 ]1 q */5 }. ~, a3 S6 x% X
@Watch(. _+ i) V( ]4 ~2 x. h
watcheeClassName = 'infrastructuredemo.GasNode',2 M: N$ _6 g( D0 e& t8 K* o* w
watcheeFieldNames = 'pressure', % s% P2 A0 s& E! O* N1 _5 X: A# S8 } query = 'linked_from', . n: A8 V5 B; a } whenToTrigger = WatcherTriggerSchedule.LATER, Y% N' O( S) m- N) Y
scheduleTriggerDelta = 10d. c D5 _7 @2 Q1 m4 s* Z0 B8 c
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public def step(infrastructuredemo.GasNode watchedAgent) {9 ]* j' r0 M8 V8 q
+ p; k5 ~0 T7 L; W3 h2 Y // Define the return value variable.. Q' z. X: o: a0 @4 e& A& n, l% _
def returnValue - F" D: l: ~2 T5 c# o `/ Y+ q8 v1 o9 ?* K f$ I, g
// Note the simulation time.! }* T9 \0 @6 p# _3 }7 L' X6 i
def time = GetTickCountInTimeUnits()# O; K1 s) h' q$ Z" T& ~; Q' e2 J
i" l; B* C1 A 9 O; n7 ^4 P* Z+ I. x0 c- ` // This is an agent decision. 4 I" N+ D% Q8 E3 K! e) F3 L4 P/ v if (watchedNode.pressure<200) {+ {" k" Q+ A; e% f' ?! f1 z) b: E
D Z' R% c- H4 X // This is a task. k3 L6 P+ `, t# T+ }5 |2 I
setPressure(watchedAgent.pressure) : g4 L! F6 s$ f# L( C- e3 d6 f' d 1 h& [0 M1 a9 } } else { * G8 f) U) T/ u' A8 Z9 k( o2 ` 0 g* w u' T- h + n X2 G! x+ r2 @ } 2 r) \3 r/ C# }& e // Return the results.* A: q+ y8 f5 h
return returnValue8 }* G/ q- R/ |5 d4 Q: o: |- `; f
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/** " ~! h/ I* N* H+ u) T6 C; p * ) U. Q z+ J8 q5 x F7 {2 o. { * This is the step behavior.$ Y p/ A2 P4 G) H4 c
* @method step # O0 `6 r' O6 c) m! @ * * E- n" ]1 v9 p9 X6 Q# `2 O$ B- N */8 q& d3 P0 f6 d( p; x
@ScheduledMethod($ m* R# l1 a3 S0 }3 f
start = 1d,% D$ A: i% W# x$ q; l% S. X
interval = 1d, 4 q( u6 R: ^( u, C5 p6 Y$ B shuffle = false ( h% o: ?1 ~3 W, t: S. n' o ) \) o+ ]$ J9 k* M) m$ Y, C- h0 ~
public void step() {. p! @4 f) r r" @
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// Note the simulation time. & S. d' n% W& Y0 f9 t def time = GetTickCountInTimeUnits() 6 O% N$ D* ^% g; v* l, G- J ! n( \/ x' u1 l3 E. _' i // This is a task.# F _, Q/ R w% \! e
measurePressure=pressure+ RandomDraw(-20.0, 20.0)! y4 }6 k( q' n4 {$ T0 h
// End the method. : T( |/ i* E3 u* o return 3 m, k/ R2 a: o2 h J7 @- o 6 Y: Q2 u4 k4 i0 V, R( p* v }