在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 + E2 ^- J2 x' t. r( r: f U3 n2 g2 x c& d
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 1 f7 g6 J7 a$ s( V) _ public double getMeasured pressure() {( s$ b! S: w3 Y
return measured pressure2 x# D* S( P# O! V/ Z- r! D& \
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public void setMeasured pressure(double newValue) { & f+ w: E; H" f6 `3 h* w measured pressure = newValue8 t* N; X6 K* z4 k( }! g
} . B1 m, @. C# {: s7 X+ K6 P public double measured pressure = 0# k% W6 d/ q$ N, T/ J& k
. B0 s9 o8 C1 N /** A3 C! E% n: h9 Q
* # A" k2 b# H$ k. d0 S! P4 ^- D * This value is used to automatically generate agent identifiers.* d) Q- R* w7 q7 m
* @field serialVersionUID ( ~2 }1 S$ R9 |$ Q5 [5 W' y3 Y ** E: r7 \ O; j& M
*/ ) ]- ^" E. g) {9 n* Q. v private static final long serialVersionUID = 1L- O5 u6 o) j0 u/ s5 w/ H) j. ? M
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/** # G s9 w: c1 {4 K/ m5 Y( L% M% n *9 |8 J. P2 i9 ?1 q" G
* This value is used to automatically generate agent identifiers. 9 a* g. `/ J+ }; X9 K * @field agentIDCounter 3 }4 n% h' {/ R) q+ g% x9 \ * , y" N- g) T5 {3 }4 y* ] */ ) L( {8 A2 Z. u1 }, B" m+ A protected static long agentIDCounter = 1 : R* b. ^, H1 F4 A+ E# {4 j$ u3 `7 W* t# x! h2 S) h$ g
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* This value is the agent's identifier. . H$ M. n9 B# w2 \) P [ * @field agentID " B8 p3 x& h, A * 7 q- s Q7 l) k7 A5 z9 u */ - L0 b0 K3 ^8 ?! ^! R1 y protected String agentID = "GasNode " + (agentIDCounter++)# k5 Q5 H, _6 B4 o, F6 g8 S; L
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/** , z. q' ?- A. H* O. p *# o. p" h9 g- K' B/ x; \$ r X
* This is the step behavior. 5 R6 ~+ |$ R1 r6 U, A# a8 Z * @method step ' F* E0 p2 z: p5 Z0 j$ j; g * # c; Y- k: X2 ^: L */ 2 |" ]+ x: F! z/ f @Watch(8 {& M2 _" w. r9 m5 K$ [) x6 x
watcheeClassName = 'infrastructuredemo.GasNode', " B; q5 n: b( G$ o' ] watcheeFieldNames = 'pressure',6 ^6 E4 x# \: L; a* m2 ?& r
query = 'linked_from', 2 h2 s4 b4 l7 |/ H whenToTrigger = WatcherTriggerSchedule.LATER, ) {0 e5 T7 K+ p9 z scheduleTriggerDelta = 10d$ f" U; |/ L& T7 L6 k
) 7 d* Z) o' P% s public def step(infrastructuredemo.GasNode watchedAgent) {& X( t- ]$ b" B& F4 I; t$ F* l
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// Define the return value variable. & B5 h3 s+ B0 G) Q9 E, G' B def returnValue# m! f: _4 L/ [ G/ z+ P9 b8 I9 O
+ r! e% `( e% i // Note the simulation time. : W( x1 c$ C. N% a" c) Y" t def time = GetTickCountInTimeUnits() , x) @9 D5 X9 {' T, J! ~5 M9 U, i1 G, P0 y+ s
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// This is an agent decision.: M R3 q" G: }7 \5 g& ?! l# r' h
if (watchedNode.pressure<200) {* w; O) |, l8 }
; t$ ~: H$ b: `& P0 R // This is a task.$ ]/ S3 M& r4 o$ E. _; B4 L
setPressure(watchedAgent.pressure)3 @+ N2 t) O7 S8 U1 `
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} else { & y. q$ V3 r6 O* _. e$ a- r/ v" f ?! q + g) q, z0 v' d1 O! u/ _( }1 r, d E" [4 \3 ?# B$ ?+ a; b
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// Return the results. 0 U: _6 f) q6 f& b1 W+ o return returnValue! X0 U5 h, v( Q9 s
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( [3 _! B( ]6 R& A" g3 L* P /**( X& G% e* r" Y) r" e5 @* H8 L1 o3 f
* 8 c0 |8 t5 s/ m3 d9 X1 W * This is the step behavior. $ k! {9 W0 `+ B2 h( j" Q2 p * @method step; u9 o" \7 o* [6 i$ k- t
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*/ " F% y! R! `+ E \/ T @ScheduledMethod( ( r3 ~, h5 G! m8 z1 J, V6 w0 a start = 1d, 6 f0 B+ F1 s$ V, d; u7 Z' V. i7 h6 J4 G8 d interval = 1d, - U4 ~- j1 {, @& l- \+ Q- D. N shuffle = false3 n, k% d2 [. e7 B+ N5 e1 n
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public void step() {5 t" B. C* t$ o3 I Q v, S
5 c: a1 I& j9 f5 G2 y" M, \2 v // Note the simulation time.' B1 G; t* i7 O- ~
def time = GetTickCountInTimeUnits() 7 x, _$ i, a% H2 H, G- l% Y6 Z6 s ]$ S4 n! n+ g7 [9 J6 Y
// This is a task.$ U% i; g t. a& v* T1 w Q8 ?" c
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 9 d% S0 a/ X9 w3 X // End the method.4 L. L1 G5 f2 v5 {: x6 a
return # n- o4 }7 z$ ?& d! r8 `8 z$ ^; @; f2 X i% b
}