在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 $ G x! X- Y6 _! n, J$ C R3 z4 N# m( f2 _& U, Y* e
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") $ n9 {7 H8 m' _5 V4 T& ^1 p public double getMeasured pressure() { % Q: c/ G* q0 M0 V9 X3 s- | return measured pressure7 T8 @2 y& a6 V7 e1 }- G
} ) Y) z# N/ J( v: g, B( {# p public void setMeasured pressure(double newValue) { % G! W+ X6 t5 y- F# O" G measured pressure = newValue * m! q: l' o! V }5 D+ f9 z! [1 j% A% g6 d
public double measured pressure = 0 0 G+ N& l9 j6 G( b$ i9 z 7 m' L6 z2 V; ]# X2 z /** 9 X, {6 l V$ `; T/ y8 r+ o" e *% b+ v/ R9 O! v: x6 D
* This value is used to automatically generate agent identifiers. B- v( ?9 f( t( X
* @field serialVersionUID 4 ~( t" Z) c: Z% }( g$ h, N *" G# C! ?" ^2 N. @5 K/ p6 ^2 q0 f
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private static final long serialVersionUID = 1L, `1 U% K8 X/ q4 J
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/** % b7 F1 y, _( ?" D4 K; P *" ~ u; a: M3 _2 e3 Y$ T/ K
* This value is used to automatically generate agent identifiers. 5 h: x Z* F& S: v7 p u3 E * @field agentIDCounter . S& `1 R, q5 Y *5 t6 K: M) k" I
*// I" B# N3 S6 `5 ?; B6 A7 w0 x
protected static long agentIDCounter = 1 & o! o% j; t/ c) J 9 _& {1 f0 f/ K /**1 S& w! O& w8 F" |+ H* Q
* ; f' e1 ~# C5 Z9 V& _& _ * This value is the agent's identifier. * [; h& |0 L7 V4 S * @field agentID 7 n- ?) C; ?& X! B9 q/ `* K t n* R *) t; X* |) l: ]1 p- \8 N
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protected String agentID = "GasNode " + (agentIDCounter++)% V, b8 Z. N8 h h8 n9 ~
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* 5 y S4 }+ |# _% g) _. e2 u * This is the step behavior. 2 T' ^7 _# q4 L4 ~" h2 A9 _, D4 @ * @method step ) o; |# }8 ?+ y9 ^ *) K; G y% u8 q0 _6 ?
*/ 3 V$ f* Q- E0 l. ` @Watch( 4 a9 w6 x; z4 p/ ^( A- Z watcheeClassName = 'infrastructuredemo.GasNode', 4 a1 `. J- [5 D& j* Q; ] watcheeFieldNames = 'pressure',# |" Y, s: t! m! L
query = 'linked_from', # d- L" B/ d$ C( c whenToTrigger = WatcherTriggerSchedule.LATER,8 o8 t- ^; K- H6 V4 n9 n# U
scheduleTriggerDelta = 10d" P& A2 O$ ]$ B; _
) ) Y' n$ Z0 c) x& y public def step(infrastructuredemo.GasNode watchedAgent) { $ e5 v) h: w% a- b( J$ \$ i$ O. M) `9 L2 y7 L m
// Define the return value variable.% |- ]* o( z: o9 h+ D, g3 r
def returnValue' g$ D9 D: o* j5 @5 W; Y
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// Note the simulation time. % [6 [% x- {$ V# l; V5 [* J+ e5 ] def time = GetTickCountInTimeUnits()0 P7 n8 G% G4 I! Q0 @7 ^! P
0 M ~: |! w V) g2 K+ A) _ * y8 n8 A, U6 K // This is an agent decision. % ^* u, ~2 c* o3 _4 T if (watchedNode.pressure<200) {9 V7 l% B- p+ [7 S/ `$ E. M) g9 v. N
9 s O2 j& ^- ] // This is a task.4 c* u3 L l9 p, r1 n6 B
setPressure(watchedAgent.pressure) + ^$ H; f. E: H) z4 P; W0 O " d( r' c: r0 I& s- k" f( M v } else {+ D, ?4 f( ]3 r' H) v+ E- V& s `
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} . p9 K8 o- f) d) T // Return the results. N2 ]7 ~; {. v
return returnValue 7 l: h2 V# u8 ^. k7 @ 7 o1 m4 [ n5 Y% y4 @ } ! ~' m p$ ~8 O; X: l! B5 N 9 k; z2 n, o3 k* s/ M; z* G# x5 ^- P3 G /**% _1 ]; t3 O% \) u0 S# `
* $ M m( l. m" M- m7 y * This is the step behavior. 7 }# O* I. `# m+ I% ]- ]& s. M * @method step- `9 X% R$ O! Q! a; r9 h
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@ScheduledMethod(2 f: f+ ~3 i. v/ e( O6 r4 Q
start = 1d, ' ?4 W$ }2 y9 V8 i/ A/ B interval = 1d, ' E3 ~% {/ q! I shuffle = false ; \" n7 `7 \; i& G4 c ) ' U6 T8 A. a. e% L4 `5 x. i public void step() { 3 p- @. Z6 s v% P. {% M: X) d8 D% g- b& |1 a; V; i
// Note the simulation time.7 p$ p! V' i: H2 ~
def time = GetTickCountInTimeUnits()0 s+ O _4 A# p3 \- S5 y U# q
$ k1 X Z, k7 S# W9 s7 h& ]1 R& ^ // This is a task.2 Y8 t" q2 F! J n+ {/ ~$ [
measurePressure=pressure+ RandomDraw(-20.0, 20.0)3 ]% ]9 O1 c* I( u |) V
// End the method. + t2 I) O) ~; t# l' G# ~. V4 w1 D% L return7 N* J; V; `; z0 C