在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 : E0 C' {* c/ ^* I2 m$ H T3 L$ c + J+ L* u6 \! p# v3 W: i( \ % Y/ G9 D E) u@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")% V" ~' M& L& \2 ~# W" A! H
public double getMeasured pressure() { ) f/ S$ O0 g$ H) j3 ^# } return measured pressure7 w8 ?3 m) Z1 x
} 6 R# z1 r& T7 l! V% O0 b6 k5 V/ L public void setMeasured pressure(double newValue) { + I4 `* Q( m, v7 g measured pressure = newValue ; C& X& B O8 l7 `+ v2 p5 R# ] } 2 m& i( K5 t/ B7 t public double measured pressure = 0' F3 G1 b: H6 V5 R5 B2 k- [7 s
8 T j c* I* c q& S /** * a1 U0 G3 H: v! k$ b) Z * 8 g- |: m+ F" n- y * This value is used to automatically generate agent identifiers.. W0 t& m, h1 c; s. g6 H, d
* @field serialVersionUID ' e, `7 Y1 I1 J# m: _, Y5 z5 z+ o *' K" R0 f- |( n2 Z: B
*/ ; [$ j7 e5 O7 k* J8 R8 m( j3 a private static final long serialVersionUID = 1L ]" Q% S+ L& o& D$ o; `- v1 A: h/ H' p6 P3 h, l
/**( v E+ c0 d2 d6 o3 \
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* This value is used to automatically generate agent identifiers.; P9 S) T9 A9 i8 y8 h# @# q
* @field agentIDCounter ) {) N. E$ G- q+ \# S0 Z& \ * 4 L8 h$ _7 j. j */ + i$ l% U# e% A) s& R protected static long agentIDCounter = 1 6 R- _4 r( K& S) i6 W0 @3 w; o 5 C B) O L8 K; o6 { /**2 h; I7 D2 i) r& C, S
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* This value is the agent's identifier. 1 H0 | K6 P1 |4 F- j * @field agentID0 e7 ] I% U3 m7 x% Q8 Y7 t, H
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protected String agentID = "GasNode " + (agentIDCounter++); R+ o" y% n. `) i
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/** 3 n% i& f+ t y *2 f4 G2 n7 \4 |/ m7 H: Z; q
* This is the step behavior.4 h4 w/ K0 I* l9 q3 n# O" ~
* @method step" O, n0 f) d% ?- {4 @0 V
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*/ 5 `+ T* i5 q: _5 s* x B/ z7 R @Watch(+ D {6 g9 q% r( y. ^- @
watcheeClassName = 'infrastructuredemo.GasNode', . r0 o$ d+ A5 M8 E& r3 d watcheeFieldNames = 'pressure',( |6 C' M3 d, H" ~
query = 'linked_from', 7 l' v0 K: W, L( k whenToTrigger = WatcherTriggerSchedule.LATER,; P/ r& v4 q, t: Q
scheduleTriggerDelta = 10d0 o" @) h" _1 V. x! b: D- i
) - u; m' S5 E4 o, y s3 R6 q public def step(infrastructuredemo.GasNode watchedAgent) {" [% U8 _$ ]8 d" J @
, B- f- X9 x# C1 t5 D) } // Define the return value variable.8 k+ o2 C4 D7 M4 n% N& T
def returnValue: e) Z- ]6 X3 L6 d- w: B
* Z: n: J& K3 \. ~ // Note the simulation time. 3 x9 i* T0 j% W0 w- S& z def time = GetTickCountInTimeUnits()( ^6 k" @) h7 A8 T) d
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3 y7 E: S0 k! Q# E+ n H l // This is an agent decision.: j g' h$ H' k7 f/ `
if (watchedNode.pressure<200) { p! t4 C/ _) t( b # S( ?, [. m( w& l; l- k // This is a task.) s# f5 ?' w! q4 `# B- u
setPressure(watchedAgent.pressure)1 k1 Z" a) j/ j
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} else { ! U. B1 s5 b# J3 O. d' ^$ C% l! X/ q+ d5 G3 Z6 O/ v
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// Return the results.( |& Z+ O7 |( B. t' g0 H
return returnValue 9 V" X j% M7 D3 A7 d/ v5 H0 ~9 E # Y$ r" W* A& H' e8 I" C& i! ` } * h9 s6 u# ] D( I% }7 Q2 Y0 b6 M4 c. R' q/ g/ d8 e
/** ) X6 u k: j3 F& R9 ~; b; B *% ~% l+ E1 M; A
* This is the step behavior. & Z' I% [, ?( K. v * @method step 5 Z! `: r5 r, n4 K6 g2 u# B: s" t ** S4 H2 A5 L* N
*/ ! x6 K5 h5 q0 N. x- R4 V. A { @ScheduledMethod( & \/ W; S; \' K" P start = 1d, 5 T( x' R. ~, n. e2 f) z interval = 1d, - x' g% B9 {! E2 }: S shuffle = false$ a& J# `9 n* G- z
) 4 }7 h" |% S n) B) Y' M( q. C' k public void step() { . {$ ~# o6 @# m. G7 y2 X9 \' Z 9 ?: l" p, S2 o. h! r) R: q7 p // Note the simulation time.# {6 M) p1 t! Y6 w% B; W
def time = GetTickCountInTimeUnits() 7 k! ~, i7 O( R: D7 V8 x) [: r# Z! a y6 Z' W; k* _
// This is a task. % _1 Y" K/ k3 z3 x" ` measurePressure=pressure+ RandomDraw(-20.0, 20.0)4 b- }1 ~& h0 Z A6 v
// End the method.+ ]% K- }0 W0 J1 F% v
return* f) M2 g8 H3 {/ Z0 y5 U
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}