在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 9 ~9 k6 ]! m/ N$ E' H' c; R/ r( ~* e. {6 X, G4 _' @/ p
7 A3 j+ [! |2 |* w6 W@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")" r" b! k- u: U" v9 K" D
public double getMeasured pressure() { ! ~) A) Q. z: Z2 s return measured pressure% Z( T9 s# W) F
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public void setMeasured pressure(double newValue) {( v* w, k3 O( F" X' @; P
measured pressure = newValue! d! E' \1 _: C6 n: o0 R/ s) ]
} % G6 I1 V6 T; B public double measured pressure = 0! @8 s$ @2 b$ I6 N" z8 X' ]4 D
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* 7 t9 n) a; `; \4 p& g* h8 E * This value is used to automatically generate agent identifiers. + l; A+ K; U$ J$ T" [# C * @field serialVersionUID 2 J- s, W6 C% w6 W! q5 h% G/ e *. n/ Q8 J; x4 f3 l+ l5 y8 X1 I
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private static final long serialVersionUID = 1L 8 k' F/ m6 I/ l* g; M8 | 0 l2 T( R' n: W7 w% u6 x# u /** ^% D w8 T8 z$ s/ \
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* This value is used to automatically generate agent identifiers.# ]3 n9 E1 N5 I" m0 L2 w7 {
* @field agentIDCounter " b4 n* H9 c1 O */ d7 d+ M; x: ~4 c" W( n; B- q+ C
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protected static long agentIDCounter = 1& F2 |4 Z( B/ e+ H, _
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* This value is the agent's identifier. " }$ l3 P: V4 ` * @field agentID ; H$ n" Z/ I( z5 @7 ` * . F" f5 S$ z0 b4 A- f */ ) }# z3 [1 Q- C' R% }" G4 N protected String agentID = "GasNode " + (agentIDCounter++) 7 ]7 n2 e, B+ f; T6 b' I4 M9 d8 ~0 z9 D @+ a; m$ S
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* This is the step behavior.) ^3 }8 U* Y2 q p, I( v( g
* @method step B* S* E+ e- }
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@Watch( * _3 v& |+ H/ H# ~ watcheeClassName = 'infrastructuredemo.GasNode', 4 I* A% b$ o9 C7 b! J4 g# p* T' V watcheeFieldNames = 'pressure',2 X( B7 [0 D) A* e1 d$ ^: P
query = 'linked_from', 7 |0 h5 J. G2 y+ w. x& q* s3 R whenToTrigger = WatcherTriggerSchedule.LATER, 3 T7 a! T" _0 F/ L1 D# W scheduleTriggerDelta = 10d: I) `0 [5 w6 v
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public def step(infrastructuredemo.GasNode watchedAgent) { $ a6 m2 j* O# V- [! n+ J4 I/ ?1 F: G& P3 ^+ e k. ?
// Define the return value variable. - E! J% w+ S( a& i L3 H' d; I, m def returnValue$ X1 m& E4 u2 v+ ?9 `# p
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// Note the simulation time. ! _# _# { U& r) F- u def time = GetTickCountInTimeUnits() . L4 x& ?8 B6 x# ~% X$ t0 E6 H+ n1 G! `( J. N; E2 ?
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// This is an agent decision. ( ~0 x3 C- x; H& ]. a: A if (watchedNode.pressure<200) { ! c- r! S J) {+ N4 H$ r * I4 E I& m& G- W8 m1 Q6 p9 | // This is a task. ; [8 a2 _& @ C: Z) f4 l: l( Y; n5 J" F9 k setPressure(watchedAgent.pressure) % F6 w) x$ Q; |' t2 i; }: Y* j. \* U4 e+ ?; H6 B6 i
} else {" F3 F' _1 k) u8 q( F
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// Return the results.% ]6 o6 V9 r+ s# A& ~4 }8 ~
return returnValue8 P! G: I2 o; T% E
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* 3 J }& ]: i6 [* z * This is the step behavior. # ]5 K S$ H" H; {. ]8 J * @method step: O8 @( a% p W3 c1 D X
* : u N6 _. S3 Q */ 3 {7 p8 H, s) _% T' z @ScheduledMethod( ' {4 z) | S: t) R* S start = 1d,0 x( c/ l+ }( M* M
interval = 1d, * @6 J7 s- t0 }% I8 Q shuffle = false 5 _7 J8 j; W( F% D )# m& t2 z7 R; C1 S! `5 ] A2 t
public void step() {+ K6 \2 P( S+ L& R
- G+ \/ I: Y, |6 o! v2 I // Note the simulation time. + m9 c: G1 L' q0 @ def time = GetTickCountInTimeUnits() + i3 L$ g+ f8 F; l M " I7 A4 n4 C! Q+ Y8 [4 S$ S- j1 N // This is a task." }" w6 J4 M% ~
measurePressure=pressure+ RandomDraw(-20.0, 20.0)# D1 Z& v/ L8 h% K
// End the method. - E2 X- K4 s+ M, G return! v+ _! c, S* }) z+ a