在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ' `! {+ d0 K4 d9 K
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") # I) @' U. \ q+ c( ]" w' D! G public double getMeasured pressure() {( x8 L$ X1 E9 A% X' O w T) c; j
return measured pressure * W" S, d6 N' x6 T: } a6 p }$ Z+ s2 E0 T# w7 [+ L* n( M: H' T
public void setMeasured pressure(double newValue) { : |; a _, W2 r( Y5 [- C' ^! e measured pressure = newValue 5 O9 `7 g" Q& u$ b) @ } 2 J2 q$ F' w9 C. V# P( }' c public double measured pressure = 08 p5 ?5 ~" b/ b2 @: ?5 r
1 K3 T: w! c* o' \ /** 8 X! E3 w" S/ b *6 M8 _3 N, {, l- q/ t0 a+ U; R: Q
* This value is used to automatically generate agent identifiers. / M( s! ?; w) z0 N0 M * @field serialVersionUID ( S, X; S% [) H( _8 q *6 n h' m) @3 I
*/ ; z+ H; w1 n$ a W1 D3 e private static final long serialVersionUID = 1L . y( r' ^! i2 `+ D* u : |) ~% q% P2 }. q) e* G+ a /** Y _# L1 O: } * `. y9 m L6 Z
* This value is used to automatically generate agent identifiers.8 Z( }! q3 S3 H9 N7 C: ~
* @field agentIDCounter : I6 T4 d \7 _, q *5 w! ?& {" L# Y" m* R
*/ 0 F2 ]8 J/ ?7 ?. g" j7 g6 W protected static long agentIDCounter = 13 h+ K' o) B6 }" f' a3 j9 [; p/ l
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/** ! B9 j6 m G+ r( U: [% r" ^5 l% O4 S3 F' j *' a' G- `! \8 \2 e9 L5 J
* This value is the agent's identifier.5 U& _1 c) }5 P" H3 b0 R b$ v
* @field agentID # E- o3 O+ k$ B* l *+ H* |% ~& k/ T k7 U" L+ \
*/ ! i1 [! r8 @% d: D# l protected String agentID = "GasNode " + (agentIDCounter++) 1 ?* A4 {9 i1 _* d- c0 d( i" ^7 H$ z& _+ i& B
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* * F' G. \3 h Z" {( G/ N, K * This is the step behavior. 7 g; O- u( c1 ? * @method step ' U b$ A9 t) R5 A, Q * 6 H; n* J3 V# P$ J4 b9 _3 D */ 5 m: K! _2 K/ |9 q @Watch(/ [% Q. r# ^2 }" i0 n( S$ c
watcheeClassName = 'infrastructuredemo.GasNode', u% w& K* p/ T# }. ^
watcheeFieldNames = 'pressure',$ `, G5 b \' R/ j' O2 C4 C
query = 'linked_from', ) N5 G: Z* Z8 N. A4 L" } whenToTrigger = WatcherTriggerSchedule.LATER,, T; U6 u& t% P
scheduleTriggerDelta = 10d4 Y- O0 `+ l5 t) r. Z" ^8 x
) 8 E4 F; O1 O" N0 k public def step(infrastructuredemo.GasNode watchedAgent) { ( V/ i( p4 d: E4 u( D N7 g- T- t& N F7 v1 r // Define the return value variable.: }* y9 q1 w' S: ^6 C; j
def returnValue% p, h8 g; \5 [. f! ]' D) A
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// Note the simulation time./ @* v @8 `& e
def time = GetTickCountInTimeUnits() & N W1 x# |! s9 |7 f2 c( Y- T' z1 r3 j" x: P8 Q
( K' d; E8 h( M5 W2 t // This is an agent decision.$ y" b& }7 h! C1 M) B- Q4 [
if (watchedNode.pressure<200) {2 I' d% D# a" w6 p# T0 A
! K! |" {; s0 {, F // This is a task.2 ^8 G5 U+ I+ W7 j$ x' ?
setPressure(watchedAgent.pressure) 8 ]) y3 R, X3 r z2 X$ _8 r, L, }# o& O. Z
} else { & C- c. a0 p8 c1 c" W+ D3 n5 P
- W. J k# @# S1 c } / R7 D. z7 N* f, \$ G // Return the results.8 ?+ |, y7 C$ ?# a+ l" |5 X
return returnValue$ T+ A) M/ @8 j, ]$ _
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* This is the step behavior.' B% V' ~. \* _- Q9 _( {4 Q
* @method step % A+ J3 |2 w2 p0 F% @# r * 6 M8 K+ S- |1 ~$ p d, G6 i0 [4 i& X */ 4 ]% J1 ~3 m* C( K/ w( @. R4 j @ScheduledMethod(/ b: U. D# f( r7 \& z
start = 1d,( B' y! ^; z. f. m
interval = 1d, 0 v, f0 a: x5 n) }3 u% Z- M shuffle = false/ w8 P+ t- S. T% ]' } d* K* x
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public void step() {: K9 w I! \5 A
& z. E# h. Y3 y# u: U8 Y+ r // Note the simulation time. ) c, m$ R- ?$ L5 E7 K6 W5 A5 J. w1 m def time = GetTickCountInTimeUnits() ( {) n3 G9 M* @# u , N# n% n3 c( a, `8 Z // This is a task.6 G- _7 E8 l7 m
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 7 T8 m7 T, r, I) i8 R; H' V // End the method. ' q) A# c/ _" ~9 g |& F9 U return" Q; A+ A+ M* s5 p! R: Q$ r