在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 - P$ f4 s8 C1 b0 d8 R* q/ I" Z
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( P+ C" w0 N% U: ^@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") $ {) f4 ^# k& r1 P public double getMeasured pressure() {9 ]" J$ m5 g5 Y5 s/ _: n7 v6 p
return measured pressure& S5 d! i! m7 y* E
} 1 k/ G- S* E$ G* i% D `# a: ] public void setMeasured pressure(double newValue) { * f9 _6 ^- U3 L% y& A- u9 ^ measured pressure = newValue7 C3 `, X; I! b: `9 E
} # T8 z7 s- t9 f! k2 I, V+ I public double measured pressure = 0 / d' V+ f5 v: d% H " E$ R6 B8 S0 K. M /** # J. y" f$ ^7 M) ]2 R8 `+ d1 f5 o) W * 6 U6 H8 m; \5 Z6 f8 W3 b3 D * This value is used to automatically generate agent identifiers.% O% ~6 D/ t n/ R) Q
* @field serialVersionUID 7 p6 B! K% {! Q4 N& ]0 B" \) c) E3 C * * }, d0 o0 O, e4 Q */ & W; x3 P# }7 k- S( J( _ V5 o: G private static final long serialVersionUID = 1L, _# `4 i6 f, o$ @) E7 N6 Y* U
; ^/ W3 L9 y; [7 M0 ]8 L2 x8 Y /**8 s" v6 u n% @5 c. R* c
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* This value is used to automatically generate agent identifiers. , G' X3 Y; `: r- P3 T * @field agentIDCounter 2 f% Q: I0 s2 Q2 y *# G& z( D7 b: {$ `9 n T `
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protected static long agentIDCounter = 1$ A! j9 x% d3 R, @8 I7 x% d- f( l# T
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/** ' H7 C2 Q& S2 o' T * ( c1 t* `5 Q8 t9 r& g" K% i8 u * This value is the agent's identifier.8 S5 w* Y* @6 h- ?2 |: N
* @field agentID: z! X K2 Q6 ]# u& Y$ l9 r) {3 n& J
* , h: R+ ], a: L4 q( y */ + f; c: F2 ~; ^8 ] protected String agentID = "GasNode " + (agentIDCounter++) # E" H& h+ ]' m5 M3 o ' g9 `, z% ]2 a/ w! h8 q* F0 _ /**2 J: `$ t) L: V6 Y3 l
* & G) a# e4 c8 G/ } * This is the step behavior.5 M! F! i2 v% y" G9 v k
* @method step ! I5 L3 L" X+ q3 `# B6 R1 t9 X( q */ F! k7 p% \: s+ W
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@Watch( 0 N# n% I+ D& {9 q watcheeClassName = 'infrastructuredemo.GasNode', " v9 v# R+ a0 a+ {( E! ]* x watcheeFieldNames = 'pressure', ; s7 R% Q. U- P query = 'linked_from', * s: e! L x) F3 H whenToTrigger = WatcherTriggerSchedule.LATER, . w0 v6 d9 N; ~; V6 o9 O# o5 A scheduleTriggerDelta = 10d3 \2 z2 H3 {- {$ X! f7 Z
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public def step(infrastructuredemo.GasNode watchedAgent) {* r1 w2 Y0 Z9 d& C/ s9 r
. X# N: A& z% x8 E6 q0 m // Define the return value variable. * e* [& o% O' L/ t def returnValue 4 F2 s- \0 I8 h+ M4 g ( X& L/ t$ l0 N: w( [ // Note the simulation time. " l& M+ u! _8 D6 ~5 x/ Y) M def time = GetTickCountInTimeUnits()& X+ Y( O8 w. I; z7 S7 X$ y5 b) v! m
9 e5 j9 R2 u- I0 {; V% B! M' e # D8 ^) U1 P+ L7 d% ~ // This is an agent decision., ^0 A% V6 e! d/ h
if (watchedNode.pressure<200) {$ G/ z! u# H; ~1 A3 q7 \% D
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// This is a task. ( m6 C% u M& J1 y6 C& U/ ^/ C- i5 [; ?! j setPressure(watchedAgent.pressure)/ |2 a; S+ Z8 f* Q
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// Return the results.9 ~% A0 q6 ?* R
return returnValue 5 K" T5 @) w. h1 `8 @' o' ]8 u% u, _; m- i7 w( M! l' r3 m5 W: y
} 3 S0 c7 G, ^3 N! n* Q) I/ q; G& c6 b% f! ?* j M2 b4 m
/** s3 [9 h3 L! N: q
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* This is the step behavior.3 W) v1 f4 O. q# k
* @method step / u( U) G; J; Z7 k u" [5 G * 7 e6 F0 Q. x. [& s */ % Z9 ^5 L* [5 E( y9 Y8 a0 K; H( x @ScheduledMethod( ( C9 t5 Q9 ^% G5 N$ z- i start = 1d, 2 M6 w" P% X" t- O! |9 P; J5 t interval = 1d,6 w) `# r' W( c+ D. J: T* X0 i- V
shuffle = false . X. X$ R8 n1 q! H1 x2 D ) 8 `4 n# x1 h; a7 w$ w public void step() { f) p) ~0 n" c! d
7 F6 [$ n$ j6 W) }( j6 R; N // Note the simulation time. ( W) @! E4 E0 U, R& b; C def time = GetTickCountInTimeUnits() " X, `" G* P7 Q0 z) g9 V( L2 c! g. D N. I' p$ ^1 M( s
// This is a task. ( c) G7 z* g" t; C measurePressure=pressure+ RandomDraw(-20.0, 20.0). g6 ?/ t( p( G; [! e4 ~; ^, e
// End the method. 2 `: u6 w. C3 O& \" K2 n4 B% i return9 j2 K/ S( M. _; F; k* b4 {! `
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}