在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ; }, o8 g( v0 ~ $ o7 h9 x2 ^ F8 b$ | $ `( P8 H5 f. S@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")$ ?) r7 I# r2 C0 C, f0 f
public double getMeasured pressure() { ( [8 u" ?( K! J" ~6 l/ @ return measured pressure & d4 C8 C( f! q, ?# t& r } ?. M4 C, C; U1 K x- x! G
public void setMeasured pressure(double newValue) { * w, Z' D: O" T measured pressure = newValue 5 K9 y z5 j1 ]* T9 U5 v# e% i$ ] } 2 ~. |3 |$ v' Z! C+ M3 ~, T0 L public double measured pressure = 0 ; U+ X) w4 C f9 W; Q 4 G: K7 c4 l+ _. a8 L /**, m5 b9 a# v8 p. Z7 `4 l
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* This value is used to automatically generate agent identifiers. 4 Q+ M1 F$ T1 D, `6 p2 {: U# t( Q * @field serialVersionUID6 o* z3 _" c* o8 p7 s5 R
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*/ , d/ G9 s6 W0 Q' B; q6 Y+ B private static final long serialVersionUID = 1L 5 f6 k( X% _9 ~3 \ , k4 I. F) F$ X$ x /** ) V5 C0 r1 [& q6 { * $ y/ K2 W* ^& m0 C0 m * This value is used to automatically generate agent identifiers. 8 \" j s5 }; V * @field agentIDCounter/ n2 G( V2 t- e2 n+ y( I/ Y
* 4 m$ h. G! \0 Q* P */ + `+ E7 l8 i% b) m& D protected static long agentIDCounter = 1/ r+ U7 q4 t L: o- z2 G, x
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* This value is the agent's identifier. 6 v1 ^/ A: C$ a% s- p1 d4 @ * @field agentID G$ J, |) x7 }" M3 {1 o+ F
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protected String agentID = "GasNode " + (agentIDCounter++)1 r' J' J4 ~2 {; D& \
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/** ( F8 D/ I' U# d7 }+ [5 w/ g *% D2 P7 U7 T" _) R1 y2 U& k. {
* This is the step behavior. ( N$ a1 B( W1 z) s ]3 O; ~ * @method step# D0 _1 M! U* j: u
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@Watch( 1 c! P, t: H1 j. ] watcheeClassName = 'infrastructuredemo.GasNode',4 d1 G3 b) K- @' W" F
watcheeFieldNames = 'pressure', 3 l3 {# m4 R. ] query = 'linked_from',5 p& W6 P9 k' S# H
whenToTrigger = WatcherTriggerSchedule.LATER,# a2 A1 { M5 j& N! F$ V
scheduleTriggerDelta = 10d 7 }8 ~/ _5 `) Z6 c/ X0 A ) & _7 H6 h5 L( K6 l5 W- y public def step(infrastructuredemo.GasNode watchedAgent) {- m$ b3 r4 D7 h
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// Define the return value variable. , U: y; t8 Z5 P7 `, Q2 A+ C def returnValue , _0 w [& {/ a0 s% _, ?2 S : A% N- f6 \2 N. ^6 g' ` // Note the simulation time. G$ e% C3 C2 k: _6 ]# ~ def time = GetTickCountInTimeUnits() 7 I1 c9 A1 f2 q/ @" X ) D3 @. n9 l: B0 ] 2 h: h! ~$ E0 N$ O // This is an agent decision. : b0 F, [8 t( T: T( ? q0 }, T if (watchedNode.pressure<200) { ; y7 F+ T# b2 d8 o4 D' X1 h/ w3 U% i) q [9 g
// This is a task. $ w( ]0 H: X9 _$ c3 B setPressure(watchedAgent.pressure)) N% w. _8 D; A4 H. `8 t' ]9 Z3 z
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} else { ; u7 o5 i' O; h$ p$ E- ]6 A6 b0 r& `% W j, Q: a( w
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// Return the results. : Q( _- U" a" A+ `, A return returnValue% K9 I" T/ n+ Q: g% B/ I. V
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} : A; m# e* u: u* j) h& j$ j5 O ! F N$ @. M, g% n+ _. K0 M4 [ /** 6 i' b$ K; D8 D u3 X *( T) [+ j; B/ M1 W# C
* This is the step behavior. ) @2 }! J( F5 R/ }7 U * @method step3 F6 F' ^9 N% }* m2 i
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@ScheduledMethod(# Z/ ~0 n0 M$ Q) N5 I+ }/ M
start = 1d, / B: t5 ~6 n: V, e1 \8 W interval = 1d,9 p/ [9 ~3 `8 u' Y- u
shuffle = false! a: i* P0 f) D: x' c
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public void step() { / t/ ?' w c* D( T - n/ q1 L9 c2 x, m // Note the simulation time., g0 U3 W4 b+ o8 u
def time = GetTickCountInTimeUnits(): p3 R, `! M% |0 r8 V2 x. d, ?
6 K( B+ E) J1 O2 i( M // This is a task. % D# V, G m5 Z w/ i; A measurePressure=pressure+ RandomDraw(-20.0, 20.0) 1 T7 H) ~% ~, u) W3 N // End the method. % h* C1 h/ D& a: F return ( O% C) e' z3 I5 ]! l+ `4 V6 x1 H% @2 R! y' P
}