在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 h6 \/ L; S1 }0 l! i" f . [0 \3 s+ E; ]$ U8 N 5 b: a: b1 @4 L4 @. S@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")# ?% x; Y# v! [+ V2 A' X3 X
public double getMeasured pressure() {$ I1 V% F0 R0 V# h
return measured pressure' R C) L' B3 ^5 y8 g Q* a
}% I4 s! R8 r. i. u: B
public void setMeasured pressure(double newValue) { ( K b# k- L! Y7 l measured pressure = newValue, t3 R' G' P; z/ m
}8 @8 f& ]# k4 U$ t
public double measured pressure = 06 s+ s7 t; {6 N) Q& j# u
" B, B* {, U+ w /**2 H4 r" s& j: p
* u2 `$ y# J; h6 v
* This value is used to automatically generate agent identifiers. " F( T1 h/ {4 ?0 |* i2 a8 m * @field serialVersionUID, b$ h! s* Y8 X! K* h1 m/ m
*# C! E% S) b' B
*/2 P$ [' S- ~ A; }9 E( [
private static final long serialVersionUID = 1L ! n+ e0 ^7 p& Y) S4 d, L+ G; v( l & m b1 a+ l* b4 a /*** Y8 f3 a' R* q! J4 R; ~
*+ O) D" Z6 |3 g# w
* This value is used to automatically generate agent identifiers. ; {% z2 n7 K( W+ T2 [$ b1 Z$ W+ h * @field agentIDCounter1 d4 [1 H& T# g0 n. m4 @: c5 M# v
*2 j K, N) \3 e% b/ ?
*/ 0 D+ r9 A! r& V, t: q# M protected static long agentIDCounter = 1 , u2 F! U( l/ ^2 v! E: B6 B4 e7 ~; E- \1 x8 ?2 {. j6 F
/**! R/ o1 E1 Q" \
*( t$ C) z$ y0 @
* This value is the agent's identifier. " i" c$ M; _& h9 e * @field agentID . x3 H; k6 N( I/ w# [ * / F' h" p, }2 w. w7 k */ 0 v% z/ f7 r2 \8 S protected String agentID = "GasNode " + (agentIDCounter++) 0 V+ d/ e1 c( i/ T' i) w E A& K0 U7 r8 R0 P* e0 x
/**# ]0 P" G0 P3 p0 t7 R: Y
* : b& Z6 [7 R. N$ a2 c * This is the step behavior. ( `6 y. a/ o* f a% k8 m, f: } * @method step - H6 M8 @: t5 I) n) s+ o6 _" C * . ^* J" o" a" y8 D" `: G4 L+ E6 A */ U4 A$ ~9 C( D8 V8 _% j
@Watch(. _: j" r" p% D; U
watcheeClassName = 'infrastructuredemo.GasNode',5 u: o6 [/ R1 X; U% O& l
watcheeFieldNames = 'pressure',1 y$ D- l7 V b, c; q: U0 ? T2 g
query = 'linked_from', Q6 E% {2 b3 z: w0 Q whenToTrigger = WatcherTriggerSchedule.LATER, 3 k& s8 T( |0 [" @ scheduleTriggerDelta = 10d 1 u' S- R8 ~' C7 ~+ y) ? ) % [- m# c) ]0 d: D public def step(infrastructuredemo.GasNode watchedAgent) {$ i2 E( H% Y D9 b; x
0 y) B! f7 ^& m, K& {! y D: L // Define the return value variable. & w+ W# p) ]; D def returnValue ) F* m/ S: A; c: |! H ; R9 Z3 H# x+ ` // Note the simulation time.9 A5 {' m* w, P
def time = GetTickCountInTimeUnits() % N1 P% l& s( g$ d. @) J" }% ~! Q- c
& F( X$ ^- P7 S# a" P" u // This is an agent decision. 4 B) {/ t$ u! p/ z2 a0 M3 [: {6 M7 t* W if (watchedNode.pressure<200) { ]' K5 Z z: b: r% L, Z
! Z. F& H/ O, c# x9 R
// This is a task.9 t5 H: H& ^" Q2 | X
setPressure(watchedAgent.pressure) 0 P! f. ]# _0 A+ I0 }3 U0 o* ]" x v1 f! _9 ~4 G# x
} else {: K. b% I/ l4 z' s- m/ n
& A6 ?( j0 Q& m- p e2 J' Z' W1 |, h* O0 d# I$ ]
} 8 N; J4 m' N b* f7 J# ~ // Return the results. / Y; Q( W1 R: Z- U4 c return returnValue% ~$ H+ D/ {4 Z s
; b; l6 U% i, C: J
}* j% D( F, a& F3 H7 N
3 U% w0 k, P8 w/ I; h
/**/ f/ ?! y# O" w+ `: _
* , f) s. n0 E; k- C( z# G- m. T * This is the step behavior. 5 p1 Y3 f7 J. v6 ` * @method step( A8 P6 ^- a1 I) O" C4 G/ [7 z3 u7 w
*; R' j4 |. G( \
*/; a1 \% C! }8 G" U. W* R# K
@ScheduledMethod( 1 l0 J! D1 ~1 N- y7 p+ {, y, I start = 1d, 1 t8 U1 u% p L0 \! c interval = 1d, - P7 p: i8 C8 ^; _ shuffle = false 9 p# U3 a) ?, I; ^' v/ [' D5 u; V* F; _ ) 0 T: c6 x; E, ~% j# e. R public void step() { ) M0 e- v, |: X, }4 ~ & d, J7 l r" r7 Z ~ // Note the simulation time. 0 Q. J6 m( c2 | def time = GetTickCountInTimeUnits() $ m* `: }" E. ^* w3 U' t3 _6 K' e m- H$ U- U6 b" S5 l; s
// This is a task.- t ~5 E, u9 E5 g& v. ?
measurePressure=pressure+ RandomDraw(-20.0, 20.0)7 d6 i1 T3 D) D
// End the method.+ C; F0 {: d* O, S# F
return ' D. a6 l2 h, ?3 X$ M+ I5 n0 Z- B# K1 J o ~0 w' C
}