在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 $ v: t& C' Z( U* @! z0 G
$ a5 s/ _$ D( `! Y7 w! b9 ~ # k/ j$ x D5 z {# z@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")4 h2 A8 M) b7 p
public double getMeasured pressure() {, d( @ n. J3 t' B; R4 `) \, w
return measured pressure Y6 ` P& h. R# ~ {
} , M! ~! H# D) q: r: L* _ public void setMeasured pressure(double newValue) { 7 ~& i( z1 J& A+ | T9 `2 L! ^5 k measured pressure = newValue . `6 L! h a* ?$ u& A9 p8 I4 G9 \: p } . C' G; p, `8 u public double measured pressure = 0% h- P$ ^5 W/ \5 q7 t
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/**! S& h+ e- }, j: Z X, A2 `! n/ ^
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* This value is used to automatically generate agent identifiers. ' M1 F9 G# b4 c1 S * @field serialVersionUID) O9 h+ T# o( T" p1 n
* 6 z3 M# y6 i# I# M0 ]$ E3 b */ - r) ]( p' x1 H% V1 C" M6 t private static final long serialVersionUID = 1L2 }0 V6 ?, s) o; q) K
) N6 Q+ s7 v8 a/ y/ [: Y" R /** " l) ^4 k1 O! F# ? *! n! R9 {6 U3 h) m( r2 H. y
* This value is used to automatically generate agent identifiers. - k0 p3 V) B+ i) F8 }* O1 @ * @field agentIDCounter + K+ k% p1 ?6 E *! r- j9 w3 ^. Y3 e' M' E) D( M
*/ ! Q% W% j$ p) o# b2 y protected static long agentIDCounter = 1( Q8 K7 D' M+ n5 ^3 Y+ F' L
8 r7 a; y! H7 l /**4 J; R2 K+ h9 K# K; g9 ?
* : i) G2 T) i% `4 |; k- j * This value is the agent's identifier. $ Z. @4 A8 a* P1 S6 D * @field agentID 5 j9 ]* z/ x/ j: ~, v *, b$ B, n- ]+ \$ a1 w/ U
*/ 3 j. S! ]9 ]7 X# H3 @" |3 G7 @ protected String agentID = "GasNode " + (agentIDCounter++) - h; s0 q: F: c+ A4 M" i, L3 ^# D1 P
/** 1 T! S, g% v; y# D7 u2 G: C *" W" H* N2 ]2 m: C% c: C& g( z+ ?
* This is the step behavior.! U' {+ t; w- u$ u+ T" \
* @method step3 M' R6 ~; O$ t: ^
* 0 ?) T" M: N# H! l# U0 q1 I) \ */ U% `1 b, \& t; ?5 ` @Watch( 9 A% f3 q. x3 j5 n* {* C2 V watcheeClassName = 'infrastructuredemo.GasNode', ; T. D0 ]5 H' J$ D1 X* A watcheeFieldNames = 'pressure', ) f) } v: q" R, |& {4 ~7 s query = 'linked_from',* X) _: p: q6 F+ J# y& _1 e
whenToTrigger = WatcherTriggerSchedule.LATER,7 C4 w. U$ G; u, O! T
scheduleTriggerDelta = 10d$ v% c5 G- d# I% l
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public def step(infrastructuredemo.GasNode watchedAgent) { ( j9 i- o( @4 k , A7 ~/ k* ]0 P: \: h) f* |2 f // Define the return value variable.5 c5 G& Z3 s; K2 T5 E5 a$ }: a
def returnValue : i/ t; p# A/ r& E- k3 N, [ " y+ w* m, s1 f- f, | // Note the simulation time. Y: Y) H; t+ U$ j, p: D1 w. I( [ def time = GetTickCountInTimeUnits() ; h/ o+ I& w; a2 B: `3 j' F: |' B, [$ `7 I6 m$ I6 j( C" {: C
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// This is an agent decision. % T9 ]4 r+ Q4 g. Z W if (watchedNode.pressure<200) { # K1 i/ r1 `- o$ \6 |; ^ ! a5 f" |; O( j% I, l% v7 M X, | // This is a task. $ w# I2 z1 }8 t4 c setPressure(watchedAgent.pressure) " ~% {; f8 D# o7 d$ Y- p; F" W) X' p, u. V) c Y; {
} else { ' Q1 l; {- q7 Z: j ! C' `/ L5 d4 t0 A- | 7 S; R; L: V) j/ b6 l: t } + h% v9 i4 @1 G1 n, C3 ~/ O# W* Y // Return the results. & P! J1 V9 t: z" w2 m return returnValue / }$ m S& z, ~/ B1 z: H+ {# ^, C b2 H
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5 s/ o) U) x7 M2 I$ ] /**9 @: k5 q4 W! o1 u* D5 x: z/ @
* , h, ]: @$ H& F( I3 ?1 |$ q& B * This is the step behavior.7 ^" W2 X. i2 r
* @method step % n3 P* @' O" h9 x4 f * - M8 O6 a8 f6 f+ |. g */ 8 h. G/ K, o& N* i/ [# Z @ScheduledMethod( C# x. |* R q' u% I/ `4 i8 S- q
start = 1d, 0 v) f) ~- d- z7 X* i. x interval = 1d, * F( G! q# a( J( g8 w shuffle = false. R9 }0 k& e! x w5 J
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public void step() { . s) N4 [ p; D3 |* ^' {, n" M1 R, Z0 F* X9 U4 V
// Note the simulation time.' |8 @7 T0 R, g- n# a* d
def time = GetTickCountInTimeUnits()4 O9 P; A0 I8 y n2 j; p* @# K
3 u: Z. V- x4 @( M& U9 o // This is a task.- r! z% H, J: `8 U+ h2 z
measurePressure=pressure+ RandomDraw(-20.0, 20.0) ! e% Z8 {* b1 U2 q- v // End the method. % \/ c% @9 M/ e# S3 ` return * {+ n! P J$ \2 [! b. E b4 F+ q2 c! _( Y8 i5 S/ b
}