在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 + R" Z& O8 }, |' Y' P9 E% x% f' ]% H$ P; ~: L
! y* Z4 s0 H- D6 V5 y0 M
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 5 H) ~& ~2 c: M; s public double getMeasured pressure() { q$ C Y3 o& ~$ Y# d return measured pressure% _1 |6 J4 a# s5 `
} $ F" {- _! C# i" ]) y+ o public void setMeasured pressure(double newValue) {, W0 {8 f/ Z% Z0 b
measured pressure = newValue % m3 ]" e% {6 p" n5 z! B } 0 E+ h) w/ Q! g2 G& ^ public double measured pressure = 01 o0 l( a5 X9 v' u
4 y9 F# G7 m, n( t! H; N /** 7 F- i8 s2 X8 ~2 J' G b *' e! I3 b1 P! I4 N4 e7 X, L h
* This value is used to automatically generate agent identifiers., r! e+ e0 W9 c( X$ e
* @field serialVersionUID4 q* i' E' J3 T' w
*" R. Z5 |9 M+ i6 r/ _0 |6 x
*/ $ V, q, m( J" Q: p; J- G: \" ` private static final long serialVersionUID = 1L" b! w; T7 a$ ?/ k4 A
0 z, x0 q5 H, b+ _. F a! N /**! ]- w. C3 M x& g6 W
* 9 X2 [, J9 Y# e" s9 y; } * This value is used to automatically generate agent identifiers.8 z: M, ^( d2 W N4 R: g. U
* @field agentIDCounter' h* q. _3 E, L6 a# X
*, U1 F1 X" I! f7 A- w) a1 r) z
*/ 5 s& a: Q* K! x# m: S* E2 Z protected static long agentIDCounter = 1 $ N$ `; U3 W. E( c ; Y( o- x. m9 F2 r0 m3 y! C /** & j) o/ S5 y- w+ _# @! G * $ N7 a/ t2 G% c * This value is the agent's identifier.; D9 Z. d0 D0 B! Z+ r. a# W/ N
* @field agentID) f4 c* R8 p% O5 f
*6 A8 Q! u$ N3 W2 V
*/ : m9 I8 ?9 C6 {9 a8 Y$ M protected String agentID = "GasNode " + (agentIDCounter++)9 S4 ]' _) y. C9 c% |1 v1 [# p
2 M1 a7 e4 ]+ y& @' r1 S /**# }$ T1 g0 }; x, C
*, V9 k2 S u! B' }$ k# e
* This is the step behavior. . }; a& @+ I8 j1 H * @method step) D7 H9 `$ f4 `7 n+ ?" \
* 1 K$ E# m4 E7 L- [4 I7 b6 p* ^" S */ + E( I6 w" [! ] \' a; ] @Watch( % C- ?$ l8 V: Y% G1 O- _ watcheeClassName = 'infrastructuredemo.GasNode',% L/ V2 D; B2 J5 _) }
watcheeFieldNames = 'pressure', , y6 X' l; }% h query = 'linked_from', " B9 J$ \# p h- j5 D whenToTrigger = WatcherTriggerSchedule.LATER,1 D. H5 Q# w/ m* M$ |
scheduleTriggerDelta = 10d$ z2 m1 R5 o- ~" u5 a
)2 \1 _& x- ^9 E* R# A
public def step(infrastructuredemo.GasNode watchedAgent) { ; ~, T" f5 f6 L; B8 `7 B: M1 W, e, v1 w9 @" q" u
// Define the return value variable. + {' v* `& k9 r8 J3 \ def returnValue9 e$ i F, r( N( S. \
" P8 W' o% K: o3 X5 h( l8 e' L
// Note the simulation time. 8 _9 a5 x3 K* P W. J def time = GetTickCountInTimeUnits() ; ?' m/ ]$ k. Z% o# t ~- ?/ v: k/ h/ \1 l+ [/ G2 O
$ k# [5 c* T+ U r; L // This is an agent decision.1 r* k8 ~# v I2 T% o$ X6 t3 t
if (watchedNode.pressure<200) {' Z2 }! B+ p" M
# ]# J4 d: K9 b# s' W5 N) i$ D
// This is a task.5 [9 p2 \6 l& K: r5 }7 [* {1 j& s
setPressure(watchedAgent.pressure)/ G7 f& l2 @" y5 i2 \
. \2 c5 ]+ I5 V( m
} else {1 T* A/ d7 O9 y j2 R' o. |8 T) N
' B; D( l% _/ e+ a4 \" L( { $ R1 f1 {/ E% M* u } - d8 H$ m# o! r1 S# x // Return the results. 6 e" p* n h) s7 S$ f return returnValue* c3 w% K" J7 Y+ ?
; H4 v( k6 ^$ W- Z } 2 z2 [' e) E* l! z1 Z, a. s9 E, | 8 S, ]. x/ e! }/ w /** . k& W, Z3 @" S0 a% Z' B *$ b7 X. m) J- k
* This is the step behavior.5 F4 q2 E( E) n5 r
* @method step& m, G' |: M1 A1 }2 M
*; F- t% @, x4 I+ E* {5 F; t6 n
*/; n( i( s# z& s/ L ^6 L! b0 j4 j
@ScheduledMethod(! \( [$ M. c" Z' A
start = 1d," P6 r$ I0 Q8 i
interval = 1d, ) V M& L+ L7 e" ^5 e shuffle = false/ D0 [# d7 G+ o! d& T
)8 k1 S$ p. t' S1 x: g6 o* F
public void step() {0 |; x' q" F7 U4 d+ Z* `$ e
* R! Q. f7 h0 O) h ]" L
// Note the simulation time. 9 C0 ]/ J k: h5 f3 S) J5 b def time = GetTickCountInTimeUnits() ( U5 L+ A: V: L$ a- a ! q' Y* M2 C& x0 t // This is a task. - p2 H# B. X0 F* h0 ] measurePressure=pressure+ RandomDraw(-20.0, 20.0)- A/ z* j I5 z/ v
// End the method. % {( R( _$ J( Y1 E: a return, t7 y6 \9 a# d, R+ D7 o# k P