在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 & H% q, F9 @4 G* L- ^- z
/ l5 R& ^" z, _" v+ g. l; R 3 x- U; W0 Z( _8 L. Y@Parameter (displayName = "Measured Pressure", usageName = "measured pressure"). z$ F0 \' w/ h$ ~( F
public double getMeasured pressure() { 5 z3 s" Q6 R7 L0 N- m return measured pressure 5 c/ g" l" \' i9 F7 { }5 g' o0 s$ ]% [7 c) d8 B
public void setMeasured pressure(double newValue) { ) [" [ ^& R- W0 M measured pressure = newValue7 J& P h5 P; @* t; j: ]
} ; N$ \' v; f7 q3 {3 j) ` public double measured pressure = 0 0 o* [1 ] V P' t( u0 V8 z w4 C! T4 K$ A
/** / o/ R8 r/ g9 E * 2 E. k% e. b- p4 Z( y0 D: [ * This value is used to automatically generate agent identifiers. 6 A Y. x# g% g1 M * @field serialVersionUID 2 t @, B1 Y$ S& d- ]/ ]- r *0 M) n) O/ A8 X4 u4 g. N+ R3 K
*/2 ?+ {& B2 G3 J! p- ~
private static final long serialVersionUID = 1L) W0 ~4 b2 N7 G M; S* i# ~. E+ \
& i0 |% J6 [+ R9 V( C5 ^ /** ) Q* ?8 U% Y, _ }$ g * - m" }1 P2 t0 k' v: y * This value is used to automatically generate agent identifiers. 5 v/ t1 ]7 O6 d0 c; l/ L# R8 J * @field agentIDCounter , o4 g8 {& w4 t * # f4 L9 v5 a0 O: Z i */* s9 F1 b7 F1 a
protected static long agentIDCounter = 1! @0 m' S$ S# k% A( t
+ ^* w& S8 E; j1 R/ j
/**1 J( m1 X* v. |3 |3 v
*6 @! q7 R s* k* G7 O) Z
* This value is the agent's identifier.+ c% D& n) l O) o3 n: g! s* x
* @field agentID 2 g8 M4 p) N3 ? *( }1 X, Z+ f' S: G# ~9 K
*/* [; m* @9 ?7 _$ |. N
protected String agentID = "GasNode " + (agentIDCounter++) / U/ s; \: E+ Z2 K& Q . o" A* ^$ Z# i8 Y3 ` w- V; w /** $ E8 K5 _8 i1 n. P" d; Y * ' l+ f2 m0 W- e& }3 s* F * This is the step behavior. 9 j& {6 z1 A* d( c: Z6 `& n, W * @method step& e. I W x5 F5 R$ }
*& n% I- w2 B! m7 V# s! O @
*/0 ?! W3 \0 ?' l2 d2 W Y
@Watch(' g3 B4 C6 U0 S- `' M. A
watcheeClassName = 'infrastructuredemo.GasNode',# ?1 Z0 x* f& X- f" E
watcheeFieldNames = 'pressure',) a; _' M! N9 c! l, i! `
query = 'linked_from', # s7 S5 m% P) f" V whenToTrigger = WatcherTriggerSchedule.LATER, # j6 t" _5 S C0 W% ^ scheduleTriggerDelta = 10d+ W4 G! z8 e; k
) ! }; c' p* t I public def step(infrastructuredemo.GasNode watchedAgent) {' M- H' Q9 G% R4 \- v, U3 w
6 t" ?* C" ?, j v! H3 A) ^
// Define the return value variable.$ M. C, K5 T. }+ _
def returnValue$ B* U' [+ M# Q+ I1 X; S
) `% J" ~9 u! r6 L8 J% s
// Note the simulation time. 5 ^- c( s4 M! }6 g! B, q def time = GetTickCountInTimeUnits() . ~6 M1 e& z8 N+ x' i( f) Z" D- M; V9 \3 e1 W- N' I P
9 @& T; ~& t& F2 S" J, E
// This is an agent decision. # T3 V# Q9 g3 ^: j8 r if (watchedNode.pressure<200) {# _- |! v- H0 {. P
1 X2 W/ v3 Y C7 \0 h; m; Z
// This is a task.9 |) ]9 E0 j/ }0 l1 \, C
setPressure(watchedAgent.pressure) 5 ~4 Q, T0 o; w $ N# ^( p8 w% Y- [+ ^ } else { ' M$ n9 k7 y' G: H. A- t2 V) Y% ~* A) i3 v, @- v
+ \3 Q/ f0 t; w6 E( M9 ]# T6 i
}) [7 P! Y6 ~$ P& C P |( `% ^! q
// Return the results. ( m3 j3 O; D: C. R return returnValue& Q" j4 W# H0 ~' q
$ W5 [, }4 _/ q8 \
}7 Z" D1 G+ l$ [+ B+ [/ k, h8 q+ S
( O) n8 |0 w% q8 @# o* p d& Y
/**: }8 u3 T# O, O. E: l
* l' w5 f/ z( g' W: Q# ]
* This is the step behavior.3 y3 b# Y d: m
* @method step & N, a' T5 O" W/ N" \- B0 J0 h * , Q( u3 e$ d! ~ _ E */8 f. {' p8 h. H# O( u `
@ScheduledMethod( " [8 @/ _) P; V& x4 K7 l start = 1d, 5 `3 b% T5 Y6 ?7 X: \ interval = 1d, : v! r% o. F. X$ t! h shuffle = false; ?6 B) y2 z( Z/ _8 L! ]) A: D. s
) " r% |* L; D/ f9 C7 m public void step() {! v+ p! H- k: q' R' ]* s; V# p
) x* b' O" q0 r0 q0 A( F6 B // Note the simulation time.3 J9 X- ^* J( G* r" K! t8 W6 h
def time = GetTickCountInTimeUnits()7 ^, P, e, U/ x4 U
) p6 u9 G; g( z4 j // This is a task. - ^5 M9 u4 k; ]/ S6 f measurePressure=pressure+ RandomDraw(-20.0, 20.0) 2 Z$ M; [( x# @2 I( w% r // End the method.' ]0 J( g1 q# H: h! D
return- N4 Y, }3 k* \+ z% n5 X