在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 + X; U# @/ ^* r) b' m+ r7 h& l
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% F2 y# [: d2 S ^- j3 w* X2 u$ t% K@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ) M* B7 x' u5 \! ^9 q1 v7 R, a1 j! A public double getMeasured pressure() { , R! d3 P9 p. @ return measured pressure 6 \7 s+ C- G2 A }0 s/ ~7 ~5 G, n
public void setMeasured pressure(double newValue) {& E/ V4 G! |/ _; l4 a
measured pressure = newValue # m1 S! J2 n" ^1 [! A8 |3 j5 ^ }6 y) Z( o9 C+ R" h
public double measured pressure = 0' s a o7 L) L" @( g* C0 M
4 g; c7 ~2 V! K4 ]/ n8 H( t /** ! c- g) N$ j' e8 ] * ; f5 g( b; K U- Q5 R6 s * This value is used to automatically generate agent identifiers.6 ]5 E" d& ?! |6 x g7 A; d4 D
* @field serialVersionUID* F/ i/ n5 L' }- n! g/ S4 |0 B
* & l7 P* l: C* }' v" E) K */) {& i6 E- I8 l8 h S4 o. _
private static final long serialVersionUID = 1L5 g4 Y' T6 s3 K, P- u
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/**( F: e+ I( l( J0 A' m# R: Z
* , E. h& l/ H$ A! M4 Q7 J% a: j * This value is used to automatically generate agent identifiers.( V! i5 Z, J/ Q2 {: a% G/ [
* @field agentIDCounter ! U- ?2 h, a T5 ?7 C2 m *5 y$ j U( m1 l( C; Y
*/ : U% M7 _1 p/ B$ I- B* _% l+ ^/ N6 \ protected static long agentIDCounter = 1! y2 m8 [3 H2 |: F% R. p' x
5 h# c( [! [: ~+ B, F! S, w$ z /** : r: N9 x% G3 y; A' ~) O* H1 r- A *$ i% J a/ J: X4 t* O
* This value is the agent's identifier. / }: n" A: _5 h% E; z3 T. v * @field agentID 8 g8 l3 r1 K# k+ i3 g3 { */ v1 W1 }- z5 j' [! V/ ~, P% H
*/ % [: @ A/ H. Z. X3 z! L( C protected String agentID = "GasNode " + (agentIDCounter++) ! A" M# |5 ^; M! i* d/ ]$ w % u8 N) v8 J! A5 B8 t, ? /**7 v) i5 F/ X. T# ~
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* This is the step behavior. - b+ N3 | n& P, C' _, R' J * @method step 4 M% x' r5 @1 `% g' b. _8 K * & O- N2 I0 ?0 _/ K, n */ * u' Q$ P3 [9 g$ R. g, G! m) ~ @Watch(; _6 C: ~5 ~* R: m/ q4 c
watcheeClassName = 'infrastructuredemo.GasNode',' ~5 U1 k; S+ K* I, O: H% b. r% n
watcheeFieldNames = 'pressure', 9 u: Y0 i; z) {, @0 a2 T! X query = 'linked_from', 5 f" E, h q. @8 X3 |% X; U( z whenToTrigger = WatcherTriggerSchedule.LATER, ' ?5 x0 u" }. l o. C3 ?6 z" _ scheduleTriggerDelta = 10d! f$ S1 X# f, ]/ t) M
) # i2 H' t/ g3 j, Z public def step(infrastructuredemo.GasNode watchedAgent) {* O8 z# |) o1 o% k" d2 `$ D" E' Z
+ A" @ t5 i+ I // Define the return value variable. 6 t% C/ u0 [- u, e; } def returnValue 6 c$ Y( a0 b% g/ o 7 P' w' \6 C' j: q // Note the simulation time.4 E( f& m$ f$ b! M) l2 K. W
def time = GetTickCountInTimeUnits()& F9 k0 u: `$ |% j6 Y, c$ L
* V! l: E* ^ Y% k# U7 Q 6 h5 u, u+ R. r1 M- b: k% | // This is an agent decision. - v! z( H- Q. F if (watchedNode.pressure<200) { : V8 `' t6 }: |2 E9 q5 k( O, j: K# u$ F# X
// This is a task.5 R( J4 b# _1 V3 D
setPressure(watchedAgent.pressure)3 }/ j0 w! C# \4 O
1 y1 T9 O* y* A4 o% X- U2 Z0 D- U } else { ; }( O* V& K7 ~2 r6 v4 V0 x) w" q7 F
4 Z) d0 `5 G7 g2 ^4 `( y } 3 B E2 c- \; K* u2 K& l$ W // Return the results., b) Q" J1 q* c. i6 h+ D: G
return returnValue 8 y* y0 J+ `) }1 e6 h3 i( Z m7 |+ F/ L; F- x1 h
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7 P$ O* h; j G+ M /** 8 a8 ^& E7 s) N% ]$ E8 g4 S *# i# ?; N& o( }' K+ N( j* A
* This is the step behavior.; Q8 x0 v2 A5 o5 N
* @method step 9 ?3 |: h8 b! O, i. t& G *. _0 ?6 g+ t. C3 Y
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@ScheduledMethod(/ p% R5 D% U! y$ Z
start = 1d, ~4 w6 q; u) |8 A# w Q4 I interval = 1d,6 z5 F6 \! r& f2 R) r
shuffle = false6 Q! T! s% Z' ]2 F* {* K+ v
) 6 p, e5 i* j5 P2 n public void step() {/ E! v% o% H3 p1 A2 [
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// Note the simulation time. 4 _2 I0 ] X% K1 H def time = GetTickCountInTimeUnits()0 Q. u- E9 s6 O7 f* L5 z
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// This is a task. 7 r# {1 b2 g+ k1 ^2 B/ l" C0 h measurePressure=pressure+ RandomDraw(-20.0, 20.0) 8 Z0 t& i2 P/ i. ?1 V" w6 y! v% Q // End the method. % J9 n7 {0 ^, |8 Y1 t6 i return3 y, [9 A4 K' U( H7 F: | Z/ Q
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}