在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ) G) s _% T" i& m . F/ J4 L% [4 o6 E2 h7 C# S9 S- w
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")1 x# E/ s4 O+ l) h" ?
public double getMeasured pressure() {5 U) }. \& p! f4 }% B
return measured pressure ( C2 b Y) O( M- G$ c7 D }7 H) Q) T( S4 x) i4 }
public void setMeasured pressure(double newValue) {1 u+ B9 U& R4 o. r! N. Y/ g9 T- N
measured pressure = newValue$ y4 x$ w: F; _7 z4 o% u
} / E0 H) K) s/ f public double measured pressure = 0 1 C3 j& g7 i1 I, f% ]4 |1 ? . B) C n2 J7 v( w! h* K /** ) P9 _# k f) ? * 8 v2 A; I; \- G! z4 o4 x$ ~ * This value is used to automatically generate agent identifiers. ! _$ H6 @8 j* ~7 G2 \6 } * @field serialVersionUID5 s6 o4 h' l4 U$ w/ F) m, _
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private static final long serialVersionUID = 1L3 V5 X) Z. k, F- W. a* N5 }
$ V W$ U1 f, a /** : R1 l4 G8 P6 e; [) h A * & t$ a: r: o7 ~; s2 _9 ?+ } * This value is used to automatically generate agent identifiers. 0 O: t9 s, F0 Y * @field agentIDCounter + E! u* m" \! _" r * 9 h5 V" ^8 p: t- P, M */' L; ~8 p( C# W
protected static long agentIDCounter = 1) `- h: ]* I/ t: o
8 v8 W. _2 r. g! D& d* ? /** 4 \3 A) L, z# \9 Z * 5 |* I6 N& e8 y. F1 V/ Y: O * This value is the agent's identifier. - l |, k% r5 {$ A5 h * @field agentID/ ?' e+ o0 J; A. \& G4 L k
* ; C" x! G$ `" j% E/ C* ~" H) a */ ' J3 G+ I4 B+ a1 V/ T protected String agentID = "GasNode " + (agentIDCounter++) % ~4 O; q8 N1 `9 S, k# r, H, W; a+ k% [
/** 7 w6 T' C4 y ^( s *0 c( Q. V# n4 B- \; [# }
* This is the step behavior.5 \4 @$ U9 `8 K' \# N
* @method step . ?5 Z# F `) n2 y7 d$ } *. Q- _% t, h/ `2 x# [
*/ ! G. v; R, {4 _ @Watch(, i8 i* t) S# D
watcheeClassName = 'infrastructuredemo.GasNode', + U$ }+ m9 `% c/ C4 R watcheeFieldNames = 'pressure',# _2 v# Y( L( P6 @- _8 P
query = 'linked_from',- a/ `2 h/ e* c5 U( A N/ j, A, Y
whenToTrigger = WatcherTriggerSchedule.LATER, v- ~' a: a* ]5 [( a scheduleTriggerDelta = 10d 2 e# ^, F( T$ Z, F; ?# _( ]* c; F ) t1 @& G5 i7 T* _7 U7 o/ o$ a Z public def step(infrastructuredemo.GasNode watchedAgent) { 7 K/ o7 @' b) U8 }6 @# E, P 4 X; A; b" U, O! u2 p // Define the return value variable.$ V Y- g: i$ g+ J; D! T
def returnValue* ^3 F$ }) ?3 |* |9 z$ D
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// Note the simulation time.: y# }4 I7 _% @+ M" ]5 e2 n, a
def time = GetTickCountInTimeUnits()( H9 N$ }8 `" G& j
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) a6 Q2 x/ ^7 T9 p- w5 } // This is an agent decision.0 ?, v) D4 n' M' q5 n& p
if (watchedNode.pressure<200) {/ X$ p* m3 ? P8 O. ~
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// This is a task.. Q, D, o$ K; Y+ G& F% Y C# l
setPressure(watchedAgent.pressure) ( N$ k# s* Q1 O6 f! S6 q9 F' S4 e: O1 Y( S7 u( C' h8 h; C* C! h
} else { , M( L# x/ g/ U! G+ T8 X# f5 K% S* c' a
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// Return the results. $ c, i: G; j! _) z) N, s. | return returnValue; H7 s" _: I; B0 Z; G
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/**, x' y6 t. j8 j4 v
* 9 b8 h* d! k0 v$ d * This is the step behavior. ( x) _1 ?9 J. G: }+ z! \ * @method step ) l2 n$ O l/ B2 m# v * 8 v* e, w+ T6 I: g9 p8 M4 t2 V. b+ a */ ) p5 I+ O$ e f( d# H0 ? s @ScheduledMethod(. `4 p' L- i7 C; \5 J4 b/ u
start = 1d, 5 R) n( ?: I+ ~) e' I5 m3 h interval = 1d, : K! r" B; L' O8 } shuffle = false ! a( B/ I! E" f# O' v ) " K Q6 F- O3 }/ h public void step() { / _. c1 e. G. @$ w( x1 V5 K9 e/ M. S) ?, k2 C! n% Z4 }
// Note the simulation time. ; g. l4 w# J- u def time = GetTickCountInTimeUnits()' G, K2 a$ ^$ e2 L3 m
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// This is a task.. x1 d8 t. |& ]
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 8 X5 j2 P/ @0 r // End the method.- R( U* a. K( _: I/ r" W/ ~; a
return ; o: M r, D% m! c9 Z5 @: X 5 V* m" h9 t6 b1 F) l: { }
注意,在函数step中, F' O! B- L; e; b7 e
public def step(infrastructuredemo.GasNode watchedAgent) { % k5 U' J# Z4 _( t U# x3 @; x3 W1 k //这里是watchedAgent; ^/ C8 `5 _; t& U
但是在语句中,你填的是watchedNode ; S8 O, A' X6 Q, J6 z // This is an agent decision. ' y/ Q+ k0 t! x. [ if (watchedNode.pressure<200) { 2 `$ ?$ I% Q/ k( E0 O F3 K setPressure(watchedAgent.pressure) ; q" l' I- x! ^( Y/ p* S变量名称须统一,可以都改为watchedAgent