在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 : h9 S" Y. k) s o0 i8 S" \; O7 w 9 R, _) a" C1 |& b3 D; l: R : o7 Y/ Y7 w) r( s% ^) B- |4 J@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") # l- P' [+ V. `$ s4 ~1 r public double getMeasured pressure() { : ^( p' S# O4 g1 s* t! n9 t return measured pressure& Q2 A: C* a q7 q/ o7 ^7 H
} 7 d+ s7 O7 c6 d, j' O public void setMeasured pressure(double newValue) {) y. l/ {2 k& B* @: x
measured pressure = newValue, e( f9 l# M- X3 R4 g* ?
} 1 L2 {! p! G: [1 M$ q public double measured pressure = 0 ^& P* L+ F. Y3 K
6 D# F; l( C. E1 C- s ^7 a$ d /** 7 ?8 d+ R/ T @# [* a9 ^6 r *2 R4 Z: V" ?9 A, y" r
* This value is used to automatically generate agent identifiers. ! t# J+ l$ f4 F& c+ b: e * @field serialVersionUID! c& U' T- f: R% j G5 d& n$ l& w
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*/ 6 g) b: g3 Z1 a* t8 X! [ private static final long serialVersionUID = 1L% }" C& G+ }$ C6 C
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* This value is used to automatically generate agent identifiers.7 x# \: Z2 s/ z% a8 ~* K% V
* @field agentIDCounter8 a: l7 s6 D* C- ~. P8 }( [' c
* 1 x- O0 x; g5 G: R */ 7 X I0 N9 K' [9 _7 w protected static long agentIDCounter = 17 t2 z; v! d# Q9 r& o
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* ' B, } w+ e1 T% a$ q, C( ? * This value is the agent's identifier.% U( G4 Y5 d5 W! `3 U/ R
* @field agentID" `+ E4 V1 a. K. G6 E( i1 R! ~
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*/ & S/ y3 c3 z1 V" m" S2 B1 {: M H protected String agentID = "GasNode " + (agentIDCounter++) C. I3 [9 F- r4 Q3 W
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* 8 `, H( H: U C* j6 v k * This is the step behavior.1 J" d3 M1 s8 l. c1 m
* @method step ! r' j+ ~$ ~) p- U4 ?) C6 c6 s& Y$ _ *+ h/ z q$ `6 f* o y' Z- r8 V
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@Watch( ' t- _( D* o( f6 c( L, L watcheeClassName = 'infrastructuredemo.GasNode', ) y2 m" ?: j: E: a% ~% o, M) ~ watcheeFieldNames = 'pressure',! P) x) B, E+ m( K
query = 'linked_from',6 D" t5 s( I3 U
whenToTrigger = WatcherTriggerSchedule.LATER,) n5 S) ^; K! B6 Z' C
scheduleTriggerDelta = 10d" L& M& o* C' @% [' D
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public def step(infrastructuredemo.GasNode watchedAgent) {0 |4 V1 f. f. w! {1 L; ~! }- X" y/ ^
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// Define the return value variable. / a& `7 {3 p# l6 P. u def returnValue 3 I) r+ ^ j" a: e( l) s- L$ |2 [" v5 r6 t
// Note the simulation time. - ?) \( V: B5 ]: `( A6 q) H. A$ x def time = GetTickCountInTimeUnits(). S/ M8 Y. ~. g% `
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// This is an agent decision.3 M6 _9 C7 \8 I% c' I/ h
if (watchedNode.pressure<200) { 3 V4 T6 Y0 h! B/ J& c3 _6 s1 b. R0 Y+ U/ M+ D& O) |
// This is a task. ! t! u* J. R* }) m6 A* K setPressure(watchedAgent.pressure)2 D7 G5 Y2 V6 ]
" ^) F4 y7 g! H% X9 S" Q } else { % d' u+ A* }/ P$ l7 M G5 C7 T5 F ) W8 @# H% U1 x9 X- [1 V. Z5 Q* I: c' N# R
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// Return the results. # o3 E! ` Z' i, Z$ Q+ T- l" l return returnValue 1 J X8 S+ M( y5 W: L* A4 D1 i+ g S7 F
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/** 0 m) b7 p* A( u( m/ U: ^ *; G4 v% z& R' k
* This is the step behavior. . N2 E1 m$ j0 C9 P4 k% M * @method step % |. l7 \ P3 z, C6 \: q * # k1 ?" {4 l2 X5 ^; |5 W9 b' g */ 3 M3 R6 h9 Q$ U' U @ScheduledMethod(( I, i: q% z, I( i9 u# y
start = 1d,4 ?* ]1 [* b% X' ~& b: a& V
interval = 1d,$ \5 G( ]6 `$ N- V- D q8 G4 @
shuffle = false8 e0 a" Y6 C' y" \0 t. k' m; M
) / H& T+ c# F! Y# d q( q public void step() {2 Q/ y4 ?2 o# W9 B) ^8 L2 X+ \
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// Note the simulation time. 8 E; H) S; ]: k2 [ def time = GetTickCountInTimeUnits() 1 l* Q# w9 P& F' l1 ^9 b. U+ G3 c& |; u+ @1 \/ H7 F5 K* i9 U
// This is a task. % W) m% Y# {5 V* q# n- Y/ A measurePressure=pressure+ RandomDraw(-20.0, 20.0) " `1 {9 D% Z: u: P! O* T" | // End the method. $ |; M( n7 m, q, G7 K6 ` return 1 R, G8 r& w6 @) q2 A. e4 d2 x+ o0 r' E! I0 f; j G$ e
}