在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 + P# V- k2 x5 _# I: K, m
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; Q6 N6 a: d: q" }7 Z( K4 I! N@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")8 r5 Z W I5 R$ b: d& ~
public double getMeasured pressure() { * `2 o1 e- I( t# o* x$ A8 P return measured pressure8 j$ \4 ]5 U9 S$ |1 y3 a
} 7 t/ [. K& F. n! y3 z5 a public void setMeasured pressure(double newValue) {! }; n& C: d1 i" M: m) c# r% ]
measured pressure = newValue 7 q$ \6 e* w0 X1 h+ p }6 r: g6 t" Y( b! b5 u @, ^
public double measured pressure = 03 j; ^; _% a s9 B+ r1 O0 E0 z
# `# l; O; U0 v- i& e1 E: |( Z9 v /** / ]( v @6 p& P' [ */ b4 Y* J( u* B
* This value is used to automatically generate agent identifiers. Y+ c% `: ?) I; h2 J2 l" G * @field serialVersionUID % M3 G3 L" ~+ N% c8 W *: O4 E Y' l5 Q" N; G7 G4 T
*/ 6 m& j3 u2 d: ]* O0 d! B' H private static final long serialVersionUID = 1L4 q" g: u T- z
# t2 r% D+ d( J" z% L8 Z /** 2 a, p; }. m' P * 2 V) i) s+ ? M5 r- r * This value is used to automatically generate agent identifiers. # @. x" T1 X7 N! m# V2 Y8 g * @field agentIDCounter; E6 c# A% ?: X* w S; {4 ~- S
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protected static long agentIDCounter = 1+ N4 L" R- x0 l3 K3 b& y+ |
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/** ; x' S% a w6 N" e3 s' c. S6 F- p * 3 t, i v# G8 P" w0 @( N6 X * This value is the agent's identifier.- O* Q' I$ f( c: ?/ i+ T
* @field agentID0 O1 Q B8 K9 v; V0 t* w7 v6 s
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*/ 5 d' W5 [- T( H# P3 v- X protected String agentID = "GasNode " + (agentIDCounter++) 5 H- K$ D/ F! H1 {, s4 u/ q) A2 \0 D$ S7 E
/** - I2 i0 B: c) Z7 _ *, ^8 a9 C8 g% n/ T
* This is the step behavior.) b _9 ~& p& R
* @method step 1 E9 C5 _9 r5 F8 W4 E *$ t S; I- Y' s
*/ $ o" i w1 r: x) y: x @Watch( - w. n0 }( `* H watcheeClassName = 'infrastructuredemo.GasNode',3 {! ~# r9 ]6 _; z1 N/ c- ]+ X& m
watcheeFieldNames = 'pressure', ; W- I- i" {; n$ s( f query = 'linked_from', ) q( R9 B3 l3 C5 c: B2 _% P% w whenToTrigger = WatcherTriggerSchedule.LATER, + s( I7 a+ B% O0 @ scheduleTriggerDelta = 10d, J, W6 ]- d8 B/ C' J, x3 f
) ; C6 Q0 f! |; K. l( d3 r! G. H) G public def step(infrastructuredemo.GasNode watchedAgent) { ( U. H4 s2 s) p( I" w+ ]9 T/ u) ~1 i7 D& ~5 n7 r4 R
// Define the return value variable.# J; |0 r4 o! K) q/ d
def returnValue " D( k8 h+ o! {1 j# w% a6 E4 v! U& f. E/ h
// Note the simulation time. 8 I# Z! P( O; l$ V s def time = GetTickCountInTimeUnits()8 b" w% K3 \& F" P$ j$ k: m; H
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// This is an agent decision. ) Q2 M8 t5 e3 ]- x3 J if (watchedNode.pressure<200) {8 p4 Y6 Z; B- s1 r/ L
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// This is a task.: J. S: v* l q; |9 H; u* d
setPressure(watchedAgent.pressure) . r6 h* f P8 p) s + D% x' ?* s+ n3 p8 p) l) N/ E } else { " _% U& x" m, j$ {' @" M ?0 {5 k: Y2 a; V* L
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// Return the results. . ~* }& u8 q: C: { return returnValue$ ]1 `& B7 e1 k" X) w
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/**6 V! l: Q" ^( W$ i! M' C3 g( q
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* This is the step behavior.5 L. U2 r9 ]- F* y$ W" Y
* @method step ) h9 b! n$ [: b; s * % H3 H6 s R5 [$ ?& L */ j0 b0 O# F( e
@ScheduledMethod(+ v) }; F. J& S/ w( p9 [7 {. J
start = 1d, 2 W3 Z0 p; q7 W& Z: r interval = 1d, 1 } M+ f: v6 R/ ]) z7 E shuffle = false ) Y' E: }* T, y) c# c' g+ a* A ) 7 R4 v. D0 P4 j0 C- x; x public void step() { . j0 i' d; n8 V+ R8 x: |% ]7 l! C( R% ?& r: |0 e
// Note the simulation time. 4 L/ E! d# x$ k8 w* ] def time = GetTickCountInTimeUnits() E: u+ Y3 g9 R
5 S+ d: ^: R4 w // This is a task.- r# X3 o8 }7 d- g
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 0 s1 {. j- K. x. }; O- M" P: A% P // End the method. " m" o' T# _' Q$ Y# F( w return 3 R/ ?% u" ^# N0 z! c" x5 O3 E
}
注意,在函数step中 4 ]$ `4 H. i6 T: X7 M! C public def step(infrastructuredemo.GasNode watchedAgent) { 7 {* k+ g+ v4 o. S //这里是watchedAgent ) }" p3 l: e0 p 但是在语句中,你填的是watchedNode" E. R3 M' _0 T* q# x
// This is an agent decision.8 o& c+ w7 a/ V4 M9 d
if (watchedNode.pressure<200) { , V: ~$ d- ?/ _9 @* _( M! i
setPressure(watchedAgent.pressure)! w/ K4 l. [ s; v8 y1 `; _! d- F
变量名称须统一,可以都改为watchedAgent