在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 & a, l6 y( o# F* ?9 P: _% G( \- O. J) P9 S1 f
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") % Y. G9 O8 u9 r& Y public double getMeasured pressure() {$ W" f3 l+ }; _; _* Q
return measured pressure 7 G( d- U) N, D/ N# q }* X8 P' [+ p+ W- `6 e$ ?
public void setMeasured pressure(double newValue) { ; l t( P) c3 e measured pressure = newValue ( q5 I( M9 n( N8 \: s- ^ }+ P4 F% S' \3 |( [( Q/ ]
public double measured pressure = 0% N( G! G. }, ?( T+ g: h4 X. v
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/** 6 X3 [0 |" s3 o4 C0 Z *7 @* J8 w+ F: ]
* This value is used to automatically generate agent identifiers.. b5 P$ F8 Q+ d. I# G3 I
* @field serialVersionUID, l2 b' [7 d: a' `1 S
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*/ + b2 C! e1 H; Y private static final long serialVersionUID = 1L- N( T$ U9 k4 Z5 |, j/ @$ E
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/**6 [( ~+ G8 n. W5 c) Y' r/ U
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* This value is used to automatically generate agent identifiers.! v/ x0 Y" `; J4 e9 i
* @field agentIDCounter 0 i7 U; k q, j( }* I- ~ * ' X0 N4 X: J8 A9 L7 D, p */ , x& [, n9 p6 _/ l6 Q5 u protected static long agentIDCounter = 1 8 G V( j, r( r2 c: k2 @ 7 X e% m( o5 w /** / C6 G, q' s, y8 m$ W * . w0 v% M3 c' W8 p& ]+ s * This value is the agent's identifier. & _# ^+ {' A7 K: @( G" j$ e * @field agentID ; T$ O& u% ]4 ~: g' G9 L *) T. _" Q! b6 A2 S
*/ 9 k+ { T- R( A protected String agentID = "GasNode " + (agentIDCounter++) ) R) k+ s; k" ~ & ^0 U/ \0 K+ s( z5 c9 V0 W /** + e& b# ]; c+ w8 }* n; n1 x2 i/ y * % J; `& O r. K o, N * This is the step behavior. 1 O |/ F2 I4 G9 u9 l * @method step 7 B% N" Y' s) a: k3 v- r# ] i * # V% z9 G9 e( n0 X */ % s* h5 s& m+ h% {- A {0 h @Watch( % z6 E' c% E# \8 |0 V" I7 t* B watcheeClassName = 'infrastructuredemo.GasNode', 9 {, v, | Q$ a" n6 G watcheeFieldNames = 'pressure', 4 g) h$ z3 t$ I+ q/ m, k0 Q \5 u0 [ query = 'linked_from',( }0 r/ r: r, y
whenToTrigger = WatcherTriggerSchedule.LATER, 6 v" @. A1 R8 v5 ` W scheduleTriggerDelta = 10d9 Q+ |7 P8 Z6 i) x. V) s; H3 k
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public def step(infrastructuredemo.GasNode watchedAgent) {* a% d! t- O5 k/ V' y) `+ o
' y3 ^; c5 y C2 J // Define the return value variable. * \ _! ~( w ~! b( a def returnValue3 v0 W# N1 e; [' S7 c
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// Note the simulation time.4 C: q# B4 \, N) M, @! W1 }
def time = GetTickCountInTimeUnits() 7 K8 W1 u2 F6 ?; o3 r( h$ s& E& e; X
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// This is an agent decision. : r( f5 {$ `0 g, W' O5 O( g% `1 I6 U if (watchedNode.pressure<200) {2 p' R4 k' k3 e+ I& e/ c% ~
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// This is a task. / T4 V) n' ^; w# a! {) K) X setPressure(watchedAgent.pressure) & P4 ?7 |4 T$ p/ A4 m3 }) O% F) B e
} else { ) G$ o, R! b ?% C U' w1 l7 ~- g9 w. E o. X
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// Return the results.* {( ?4 v2 M& R
return returnValue' w+ C0 `& ~1 {. K. g0 k, s
( s, q( D( o4 Z4 e& x( u } 2 q7 E: H8 a! R - L- ` F. { C9 i! M$ J$ r /** 5 p* b" H7 h. [; ^2 W- f * $ G! c8 W+ o! @; c9 o* M- \$ Z. N3 h4 l * This is the step behavior.0 k# d4 v) ?8 Z/ `9 H. y
* @method step, k2 y* N3 G. u" q4 U5 u6 U0 g
* 2 R2 W; o. e. j6 S */ + A2 Y& {! ~8 j8 s @ScheduledMethod( 0 @' b {5 L& V& _7 ^ start = 1d, 0 @8 u t' H, A; i. g5 ^" |: J, R interval = 1d, _% @* {; n' Z8 J" ] shuffle = false 5 Y/ j4 Y9 r( E8 D" n3 S9 @! X6 b )2 w8 J( @0 r- D" H4 ?- u- j( W
public void step() { , f( w4 d9 G @! {3 D3 \( m8 G3 W" L% z+ o& C# g9 q- ^
// Note the simulation time.: b2 C$ M) Q! D- U
def time = GetTickCountInTimeUnits() + L1 Y- @4 P/ d( ?4 U2 L2 j: j; i- J" _" d
// This is a task." _0 S$ h1 o5 A6 I" u n
measurePressure=pressure+ RandomDraw(-20.0, 20.0). K; W& l; h$ ] d7 Y
// End the method.1 `! k- b" G4 ^
return 2 e3 } l9 r+ ?1 z' h * d7 o8 R6 y ]! [9 L! i0 a }