在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 % o. |9 P6 [' J, V , H! p' G; T1 f) ^! U ' f' @. ]+ P% n; ~@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")( I G3 ?1 }$ [" e# b
public double getMeasured pressure() {. O) r# j6 C, }1 V% K/ C' f# F8 n: U
return measured pressure * {# |, C; j4 i+ v% T2 n3 p# s }0 S* u+ E6 P* n3 k- ~+ \6 R4 b; A
public void setMeasured pressure(double newValue) {7 q/ z( B5 G1 n# }& y
measured pressure = newValue 7 d+ s& T3 k- V9 a8 D }3 k! D: s; p; a/ z5 Q1 w3 t3 q, U
public double measured pressure = 0 & \7 M) b' F/ h9 I" B0 _# S; P8 r# D* u9 l* _) `0 F( k+ x
/**! G+ r5 z; B3 o% V
*1 j9 g& c1 N- q5 q1 O6 A G# J
* This value is used to automatically generate agent identifiers.) f2 S4 x' Q* U- b$ }. f1 h; J- p
* @field serialVersionUID; R e0 ^2 _0 W L# i
* / e' x9 b# y; l* d5 e5 F */! v% }$ y( A! C* o1 k9 o1 ^
private static final long serialVersionUID = 1L 2 m( Q0 x% I5 M) C1 D' O& o# p, K. P$ i, I$ W
/** 9 a- r: s: |! ^3 X) ~# ~4 w * ; V7 d) e* e' B- O * This value is used to automatically generate agent identifiers. ! `* h; t7 m+ w5 p1 w) _; E. l8 r * @field agentIDCounter: i/ {* O( c; ~, W, e
*$ k. U5 \% e% q I1 A
*/ 1 L6 U' Z; D/ Z+ a% C, j protected static long agentIDCounter = 1. z2 p1 A- P9 H
( h- P$ L! m/ m2 @6 b /** * H/ o+ X/ V3 X7 m *% B$ g% K+ `( u$ Z' j
* This value is the agent's identifier. * b. N7 R+ Q" ?2 v9 R, x: S. f; V, L * @field agentID* T& ?6 @% X3 N, o% \
*& O, J, b7 W! B1 V
*/ 9 o3 k! A; D: V protected String agentID = "GasNode " + (agentIDCounter++) - d8 ^! m ]$ T. k7 ~7 U8 `/ @ 5 L, f/ ^) [" s /**+ Z; ^3 x$ Z/ J
*) c+ `* K8 s7 c0 Z) N
* This is the step behavior. ) @0 Y d. M5 j/ p6 v * @method step 0 p t7 P* `; W( V t( Q3 t * ' ^' P! z" O! ?6 {! o */, t) F8 L _$ K2 I8 s/ R
@Watch(1 E6 Q% ^% ^* o
watcheeClassName = 'infrastructuredemo.GasNode', # K9 Z! D4 @3 L' T% R1 E" a6 g9 ] watcheeFieldNames = 'pressure', * H- _* l& {( U+ Y; h query = 'linked_from', 6 O$ N" w# U( K whenToTrigger = WatcherTriggerSchedule.LATER, I7 o) j5 E- O6 ?& o- B0 D scheduleTriggerDelta = 10d 1 ^: a0 r0 R; u) k: z1 s/ B# l ) * B5 a7 R5 H" b: n& a3 r, t2 K public def step(infrastructuredemo.GasNode watchedAgent) {" \% z/ Q* S2 |$ Q# y
0 n2 \5 p2 [. {* e/ ?, r& n // Define the return value variable.% B8 |. J4 `- S- M* C' O& d
def returnValue ) N% O d) a, z % L0 Y, |+ ^1 U' n // Note the simulation time. % S8 A) a& B3 e4 o1 E; Q( {% s& T def time = GetTickCountInTimeUnits()' [6 ~9 [4 m A1 W K; J7 f7 D& s
9 E3 v& ~% Z- x: ? ^9 A! @ + K2 ?0 O, p: B# `; z0 |1 z // This is an agent decision. ; ?( c! d) V; M6 | @8 B4 k if (watchedNode.pressure<200) { 7 _8 v4 E: W' c! Q! A- i& I4 r- U/ ~; Y' Q. o
// This is a task.+ l8 Z5 J6 P {3 ~5 A
setPressure(watchedAgent.pressure) ' y7 f. C9 {# l: t8 v: ~3 C$ ~/ u3 E0 C; J
} else {) {+ g; K, P! \
2 t/ I% \% H' ~7 t /** 7 A2 Z: m; a8 |& t *, }% ?' v6 w6 z3 L, Y* F1 t
* This is the step behavior. 3 G5 D7 n# }' \1 ~) U * @method step % \/ b- f. c* u% Y *# P2 T1 j% J( [! K
*/ 0 k- A$ P( Q8 t# Z- n7 L2 W- e @ScheduledMethod( 8 _4 O0 G J2 `/ B: l* O% S; H3 t start = 1d,0 W3 g5 @" g2 Y8 I/ g- ~" |) f7 w
interval = 1d, : p" q0 {4 ^9 _ shuffle = false ) I, z; c( C7 u% B0 U5 D ) 1 ]* A: y# v0 [. G7 m+ i public void step() { ; u, \/ d% u" \* R f) t. @, B( q$ e% d // Note the simulation time.- d% @5 g9 ?# V. ^
def time = GetTickCountInTimeUnits() & u$ s) Z9 x( k& b& W 7 a' t* H9 A, X* P% B // This is a task.' k: x/ a ^ |3 w
measurePressure=pressure+ RandomDraw(-20.0, 20.0)% a# ?1 Q, W |; y: K
// End the method. 5 N. \: o% O4 t, [ return% L8 w1 S* a, a4 r. e3 L R/ {