在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 - w! m$ e W; r* R3 N8 g- B( L7 a5 Y' D
! h- n7 i( W2 p% q- k/ D( h. q
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 6 n4 g/ M2 J% A public double getMeasured pressure() {: I6 A% L" O( E
return measured pressure . N) G4 p2 D% x! @: a2 @8 @ } 8 L G, X* H# a8 ` public void setMeasured pressure(double newValue) {. Q) N N! o% r# u2 a( t x
measured pressure = newValue# ^- I/ u" Q* B% g
} 2 [4 G: \: Z# g9 n& ?4 M public double measured pressure = 0 ; z) o3 N. K- D% u9 Z1 N. H+ X$ W c9 Z2 v9 N5 s( d6 r
/** + R* T8 @* d. G* n; a# e *$ `) B9 e, r' k& `& i" L& B* P
* This value is used to automatically generate agent identifiers. 4 J4 Q4 k; r) x- @7 c& ~# s" W) S * @field serialVersionUID K- ^! ~( U3 h2 @" p( L( o" J *) U j) c" a6 u3 |/ l" m
*/9 e+ k2 S- [/ I* A6 p, B2 Q# C1 p
private static final long serialVersionUID = 1L ; Z& R3 k, e& D2 B" v3 W% c0 K6 q0 h/ z; r# Z; l+ @
/**/ S7 N$ b6 m) h1 o. o" U
* " u+ J: q1 Q) ?# P * This value is used to automatically generate agent identifiers. 6 ~; [9 F, B! x$ v; l$ s; s+ \ * @field agentIDCounter I: |: U7 F- o N1 [ *4 S( i) C) X8 Q) k' S) x) x8 o
*/; n+ s& q R1 E5 ]# Z
protected static long agentIDCounter = 11 Q* P% d& Y! Z% T4 V/ W3 S
8 a) x/ v# _+ \: J /** 7 U* |/ H7 J5 j8 Z * ( J9 ]2 a+ ^% a, x* d# }8 P * This value is the agent's identifier. ) B+ n1 e' z+ e+ G) H5 ? * @field agentID 6 W2 ]! s! z9 i5 V! s, m *4 e U c1 }9 t% t9 F
*/ u6 ^; N8 C- ?$ L8 P6 M& L
protected String agentID = "GasNode " + (agentIDCounter++)4 R( d" S5 g: [( W$ K
( L0 ^/ Z6 s& \; J- ^, x
/**; [2 ]; {& `0 N6 u+ X
*/ N$ m& F. k( I) Q5 ~
* This is the step behavior.9 k; a) Q* ~' `2 T
* @method step/ q. p0 H' d1 @
*2 X& T: S! i' o( {
*/ m1 V2 e* ^; P1 Y4 @5 ^
@Watch( ; E$ `0 T; H _1 L watcheeClassName = 'infrastructuredemo.GasNode',) \- C4 B0 P7 @+ V6 u
watcheeFieldNames = 'pressure', 3 X$ v6 H' M8 h query = 'linked_from', 4 Y, p' a; N; f- s5 I2 ^ whenToTrigger = WatcherTriggerSchedule.LATER,) R$ W* `5 R2 @; ~2 U- Y6 u9 ~
scheduleTriggerDelta = 10d, n+ b7 B/ L0 E0 R5 S! ]# Z M" d
) ; P# q |4 y) K public def step(infrastructuredemo.GasNode watchedAgent) {; f3 P8 ^, d: a
5 U0 k7 }1 a+ ]* ] // Define the return value variable.3 \* r$ L) ^% U# [! S
def returnValue' [: j6 S* |" `, ]; g
* b7 K, G9 I/ C+ c* }' y& n
// Note the simulation time. $ S, A$ b/ w* t: @. o def time = GetTickCountInTimeUnits() 1 ?, R7 H- ^. W( M6 x / F$ L* L$ S, H9 m) ^7 Q7 P* r! c+ c* ~! [3 Z. }0 K! x2 q' B) c/ l
// This is an agent decision.: W- Q" I0 Z% Y8 R* }
if (watchedNode.pressure<200) {1 b; i( ^$ L4 ?$ s
/ ?& z) D3 C% ^* J9 r: l. ]# w0 N
// This is a task. / E* j6 F8 F* S- R4 t, r4 R; | setPressure(watchedAgent.pressure). T& Y0 s5 j' u* W
, W) y$ E- \. a5 R& }
} else {! A; i7 M, w& G% Y1 M' P/ u+ I
: H8 ~$ }6 A7 ]+ r! v7 f/ f
7 @) j& x& h" l1 L* G' |7 U1 y
}3 S" ~2 I$ a0 |8 R0 q. U: D- n
// Return the results. " @7 ]0 i8 A5 f- w return returnValue " o# R4 Y4 X7 i' `) u0 i- T) H! ?3 g" p
}* U3 q: G0 S8 E3 g4 A
5 o/ y) w# L$ t8 Q# L
/**0 M, `& Y4 A; D# v- ] F6 r, P, z5 I
* " O2 ^: L0 |% e) y6 k3 p * This is the step behavior.4 Q! a' S) I/ C1 g2 _1 @! N+ O9 n
* @method step : v/ n7 W" l- T. p% ]- T * 9 Y' p6 `- g8 Z2 m! b$ B; U3 P! @ */" m; l f# h( G) O
@ScheduledMethod( 2 d l; T" G& C+ q* Z. d5 v start = 1d, # I0 W" D$ o* @; _' I interval = 1d, : _ F& g3 K+ B- P shuffle = false % ?6 s& b& ]( K/ y( n )4 G/ c6 f- J" ~1 S3 Q6 ^" z1 H
public void step() {; c, Z& R; ?8 X( e5 i
0 N* s" b2 w" T9 s$ y. ?
// Note the simulation time.# z2 D! u+ ?4 q7 V0 o
def time = GetTickCountInTimeUnits(), Q4 R& p3 R0 g* K* p
6 c0 r Y7 A; c4 o7 o- U // This is a task.+ a$ `; `& G- _
measurePressure=pressure+ RandomDraw(-20.0, 20.0)2 R% A8 z9 y! Y
// End the method. : S& e* m' W) u/ P& v' p return: H. C$ m5 B, r2 c