在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 % f. O! z* y; k0 O$ k* r
& u2 i0 S( A7 K8 D0 p6 X) ? ) I% M% _ F$ Z/ e@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") $ D u: E o* a0 o5 ]/ m public double getMeasured pressure() {* V" @/ \8 i3 l0 M4 z5 g' L: N
return measured pressure : K$ Z3 ?$ u% F* v6 m } * q6 K6 i( Q( P public void setMeasured pressure(double newValue) { F$ S: D9 Q/ H) L9 V) _ measured pressure = newValue . `& x0 w. x; X. i5 r3 D } + _5 E! s) z# ^- ?$ K0 I: H3 j public double measured pressure = 03 l) u) y- G; K" c/ {7 N% H3 S
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/** 2 e9 T( ? W& f/ Q0 G *) a W7 @$ Y6 ?9 g5 J5 x- F
* This value is used to automatically generate agent identifiers.2 \8 C# e* ^- }5 Z) `/ h, k
* @field serialVersionUID u# ]. \: K; @' e: H
* 8 h1 v, c6 s% s */ 3 x8 ?! G! d( R9 \ private static final long serialVersionUID = 1L ' E+ X( }# K' O" w( W$ {1 @6 u7 g; J, B3 a
/**4 `2 V( [5 X9 ]0 f; C- t
* 7 l+ \' B. }5 I4 { * This value is used to automatically generate agent identifiers. 2 ]" T* f3 Z( o: i* j' S$ A * @field agentIDCounter+ e Q' g) \3 C2 ]
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*/ 1 W% l0 y8 V' ~ protected static long agentIDCounter = 1 ( T! H. L$ f6 a% V; l; O J, e! @7 a& {# F# i/ v: }7 f
/** ( v" e/ ?' ?+ ]& E9 W * 7 i3 p2 N7 ? I& G * This value is the agent's identifier.! b, X. |4 b7 r
* @field agentID 0 Q0 q6 ~& {& U, ] * & T3 F" Y1 T9 X2 S3 C */* l# r( ]" R0 s5 x0 K; t
protected String agentID = "GasNode " + (agentIDCounter++) 6 G. g- U% K. S' e( d) G3 |' ^ $ l+ @' ~! ]$ O) s0 ~7 M /** 0 |1 h' }: q+ p. o' C& I * 0 b2 f, [3 X: a) o2 {. Z: K7 t * This is the step behavior. & L9 p: o1 {: T. L4 n3 ^ * @method step4 p: _1 Z5 i$ y& z1 m/ H" r- g
* 0 _0 K: R! i( u */) i0 o# X2 e) h& [) i0 x3 N& R9 T% p E& F
@Watch( : z0 I9 o/ u% Z% c! H watcheeClassName = 'infrastructuredemo.GasNode',; R) N& P. `$ u/ _; X) Z$ |8 g1 ]
watcheeFieldNames = 'pressure',) e3 I4 b" t5 z; d
query = 'linked_from', : ~9 w0 }' ~+ ^* Z whenToTrigger = WatcherTriggerSchedule.LATER, # J1 D0 T: W, M scheduleTriggerDelta = 10d 9 ?: k; d9 n R T )0 G' [9 F2 q } | y
public def step(infrastructuredemo.GasNode watchedAgent) { _( ]. T: P: i- Y6 _# W
- v: {. b) c! r3 z7 \1 @ // Define the return value variable.8 P5 [) {: a0 H+ y
def returnValue9 H5 l' Y6 U" |7 p/ ?# S3 j
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// Note the simulation time.% i, b: ^7 I4 w7 E
def time = GetTickCountInTimeUnits(); J! N9 J! d8 S& h
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// This is an agent decision. $ y$ j2 g8 @% b/ S9 [. |$ P if (watchedNode.pressure<200) { 0 G& J) c* ?; P9 D5 V- I' L. F. {& A, W( C5 j
// This is a task.; N. a( ~! ~# h [/ x- x
setPressure(watchedAgent.pressure)1 y6 T# N5 c- O5 t' ~1 j& s; l
0 f3 a* p4 l/ _: G( d( Z; x } else {5 b7 S, d7 v. U
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* Q5 S+ g; m4 g# R } ! [, I" O2 H: d% [/ g/ K( t" b // Return the results.5 D7 K/ f7 x7 u1 R# ^4 X2 n( P: h! f5 b
return returnValue 1 X% I8 g9 N' \8 N9 S9 K# O, O$ e/ ^+ V
} , N" L: e/ {/ k/ \% R) m% r9 O/ n. r / o8 l1 k' I5 d( Z; y& M /** * n" f2 Y: ]+ o- q& G *4 U) Q3 \% u ]9 y5 `4 g! m, u
* This is the step behavior. ; v# {! r! b: V5 x6 y0 b- D4 ]$ Z# I- p * @method step 1 x5 I) ~2 H; l *% P# k& {8 E) D2 q
*/ ) \) |, p- F/ Q q* C+ `' x! G, k) ^ @ScheduledMethod(9 h3 w& R! z& ], j5 R5 M
start = 1d, 7 a8 e1 @/ u. _2 o interval = 1d,! L" P9 j/ ?. ~7 V+ b+ d/ V- L# k
shuffle = false ; F% k; V# E4 X V8 d$ F/ i/ P' e ) m/ s7 L4 k+ X public void step() {: v6 I" F$ q; C" Y$ p9 L# B
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// Note the simulation time.! T" s4 e8 l$ v/ W4 B" V
def time = GetTickCountInTimeUnits() ( Z D9 S& q- s. @ [; w# F9 Q! f' w$ W# u/ ]
// This is a task. * b v6 O3 D& B$ N measurePressure=pressure+ RandomDraw(-20.0, 20.0) " h) n! o; s7 G' ?: o( Y1 U5 N // End the method. % M$ G+ F( P% _0 |8 {3 B+ j return5 z9 a" n+ z/ V
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}