在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 $ \3 ~0 D3 ]! }0 Y4 C4 \ S3 n$ E ) z( d3 S) |* K4 T8 V ' h9 p. A/ ^) F) P@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 7 }! ?' A3 ^3 ^ public double getMeasured pressure() { ( o9 j. K6 {. t5 x" [, E return measured pressure7 X$ v3 P8 f W! i& O) Q
} 4 L# i3 y; M% s public void setMeasured pressure(double newValue) {, [4 ]* d! R( _/ m8 A* \
measured pressure = newValue 4 ~& [* _! _4 h. [* M& w8 P } 7 v6 `% n0 }/ w% v- ^* n1 A2 D Q public double measured pressure = 0% v) S1 Z- A4 ~* R% o0 c
2 z8 F" i+ S1 K* s
/** 0 k4 s* v. l O& Z, |4 } * 3 a- T9 ~1 t: ] d& k * This value is used to automatically generate agent identifiers. : O1 ~# ?! b( K5 J: Q c7 d) ?4 o * @field serialVersionUID # ^$ x6 ]6 k# w3 G * 3 T/ l$ p) _; H/ n; o/ P5 s* @ */ 0 n5 v( W( K6 `" {' ] private static final long serialVersionUID = 1L) q. c; Q) F3 K7 v# y @0 A$ b% U
! Z% k4 V0 m/ g$ z; M
/**! d- Y4 | V% R* T5 Z( z8 Z
*9 H+ P' e9 [% T* d3 \
* This value is used to automatically generate agent identifiers. - W+ u: y, w; t/ @ * @field agentIDCounter 3 z/ j3 F4 }# q& e3 d * 2 Q' _* \/ \, q; R */ 0 s r2 o- D& ?. R, P protected static long agentIDCounter = 18 d. E* R/ `. T; u! P
7 `* a# a* r6 X6 C2 y+ H7 s
/**9 {5 |" r% h) u3 s
*) W2 m- a1 H7 O
* This value is the agent's identifier.5 M6 s( m% m' J' a1 _
* @field agentID 3 \/ t& U0 z- ] ~; o7 i+ e8 M2 Y *2 e1 v: C; j {# l; e: t
*/ - ~# |8 N: q$ U0 G% ` protected String agentID = "GasNode " + (agentIDCounter++) 7 f- `9 T) R# m) S. Z9 _+ K6 J. G H4 l2 C; N- W( X" a
/** 7 F" z, P4 x5 f3 X5 f ^; z * ( p1 J& T; X3 g6 [ * This is the step behavior. / a! g! v: h3 K7 ] * @method step : s# B, l: z" [' \" i6 A- a& g * v, u# d& y- ^9 G; y9 B g
*/ # C" t$ G! G, Y @Watch( # q7 l$ e8 |' @# @ watcheeClassName = 'infrastructuredemo.GasNode', 1 N! A1 d8 `) f- A watcheeFieldNames = 'pressure',; e! j) M9 U4 Z7 B
query = 'linked_from',4 s- Q1 b0 H: ]2 q0 |" }7 l
whenToTrigger = WatcherTriggerSchedule.LATER,1 k5 f; r1 z9 U
scheduleTriggerDelta = 10d+ T; n |/ d! _! c$ }
)& c w$ z/ J# X! ?
public def step(infrastructuredemo.GasNode watchedAgent) { + @( Z6 h5 U; L' D& T/ ]( c, N& B, E
// Define the return value variable.% k/ q0 ^' z) o+ B$ S
def returnValue2 s5 W$ S1 {, Z; [. d" k
3 ]) Z# G8 g& U: G4 V c6 c. F8 b5 c
// Note the simulation time. 1 A5 C: n+ P/ w+ V5 h0 j def time = GetTickCountInTimeUnits()$ ^- S+ P `! o' d
' ^5 [! {$ g' h5 H# c; _& l3 x, D, z' U8 [% W
// This is an agent decision. ' H3 H6 Q4 |, B# S9 x) f if (watchedNode.pressure<200) {5 S! V- D* ~+ a8 X# x m
# H/ U/ M/ r+ m% h: S
// This is a task. ) q, a. W! A/ u7 b( c, y setPressure(watchedAgent.pressure)1 v1 T% x5 U, @& [3 w# N9 A5 G; w
: Z$ a; ^" U: s: y } else {( H/ }# b$ E* y0 V- u! i
9 @' Y6 H" O* A/ X6 [, A * p( l" G0 C- ]& T( x+ C }( ~: r9 |8 }- q% B+ k8 ^3 g! z
// Return the results.6 }2 m- B n0 \- s
return returnValue- C: y" X& @: {* x( T) F# J
. n& k9 Z2 I3 G) u/ G
} 6 J1 j, c6 r" \# O" r. E1 L- ?: g7 S- Z3 i
/**5 p) }8 f" R* T# S
* ) m7 S$ y- \8 r) _/ c9 [+ Q5 S * This is the step behavior.7 c2 e- K h2 v) V
* @method step9 ]7 Z. O+ J& M. {: i
* - c! \6 J7 t" u- A! Z( s1 S */* s/ [) Y. }% |1 x6 l- R; X; X
@ScheduledMethod( 2 J* K/ Y4 f o" \8 |4 R start = 1d,2 e8 W- M$ V4 e* Q
interval = 1d,' k) [4 T" P6 p3 H6 u: N2 M- L
shuffle = false1 C& g/ f3 V7 o X' }# C, _& X
)3 ?0 e2 q. k, s0 W% }" u
public void step() {; e2 e% \& \ l
( k# i8 t0 ]3 E& f' x V' U // Note the simulation time. ; C: f$ x- F" F4 q5 U& G def time = GetTickCountInTimeUnits()( A" q0 y% E w3 w
" u- R' G+ H) w) g" B1 L) X K
// This is a task. ( e. z! x$ @' v. M measurePressure=pressure+ RandomDraw(-20.0, 20.0) 3 z" f2 y6 I( M4 w8 c$ s6 J // End the method.0 s* s( f( `: l& x/ Z
return( s6 L8 r- E$ e
; m& j3 J+ A @# Q& U t, B$ d
}