在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 9 Y& s3 W4 r6 s; s2 d
% O" f, I/ _7 J! }; e/ X, ^5 p 9 J$ p ?7 M2 v9 J@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")! q3 @" l+ N v0 t
public double getMeasured pressure() { $ X2 O6 i# q3 }2 ~$ Z return measured pressure 4 d0 }8 @9 M3 n% h! Q } 0 V ~# K+ C' P ?0 | public void setMeasured pressure(double newValue) {7 `9 d: V$ G5 {# ^; U% A0 i
measured pressure = newValue1 w3 K& t+ k* x$ [/ N; g
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public double measured pressure = 0% X. O: K( w2 a' C/ h
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/** & |) g7 G, s7 m& d: z *7 s1 A/ c7 U) l# R: h
* This value is used to automatically generate agent identifiers. , N# |% X3 v5 f * @field serialVersionUID. J. C* W+ ?# f8 L4 u
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*/ , R6 G6 J9 M/ U' @ private static final long serialVersionUID = 1L * O) W6 l& ]1 F2 D; a4 s/ C) @$ V2 P# l5 R+ g. j" ]; V7 W
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* & @- m( e, T: @. D * This value is used to automatically generate agent identifiers.; D! P6 @3 D, D7 Q- |9 m% Q; h
* @field agentIDCounter 7 P4 j# R0 I. e1 X8 N4 W5 @6 ? * , u6 Y* U4 P) E6 t8 H% C */ * E. @: d% v3 J2 Y. e protected static long agentIDCounter = 1" ~: A1 y) {- f+ f% d
2 B5 \: z# }5 Y /** & C) j* K1 l7 { *) Y. x7 z' B: ~3 g1 T7 a
* This value is the agent's identifier. 6 d( G2 I8 M/ w1 i! v+ { * @field agentID3 O+ K5 p8 \# i8 p
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*/ % _7 g3 W; H" Z" ^! A0 l protected String agentID = "GasNode " + (agentIDCounter++) ( G& f- Z6 _3 r! S! k4 a$ }8 z" J8 ?0 _0 |8 ~2 e
/** h! h4 K% y: D) b- p *4 R) ^0 u5 i+ ^1 b2 b+ V- J
* This is the step behavior. & D: o" v6 `& ]0 C- r0 C: r( p( U * @method step0 L0 Y# S5 j- {# G
* ' y/ C: ?" \; X& a */ ( x% c; c6 B2 \+ C' Y' z4 W @Watch(9 j$ L; j, e& c3 U; H6 ~
watcheeClassName = 'infrastructuredemo.GasNode', ' R" K+ l [! r6 d5 G, f- v2 ]+ R watcheeFieldNames = 'pressure',: |% G+ \: d/ U: V
query = 'linked_from',* I$ u) T7 {3 d
whenToTrigger = WatcherTriggerSchedule.LATER, : O! Z8 h5 b9 F; T% a3 ^ scheduleTriggerDelta = 10d% H Y2 f$ h) l' _. `& e
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public def step(infrastructuredemo.GasNode watchedAgent) {* [8 [% _. v8 J
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// Define the return value variable. * y9 V9 V( @# S; |& ?4 F4 L4 g5 \ def returnValue # Z; Z. N! ^, l7 }- x( a9 M+ m) k$ c/ F
// Note the simulation time. ! X' @( _6 l0 e/ D( _4 O) i def time = GetTickCountInTimeUnits() z" t; J- ?# w4 C
$ V# E0 f/ f, q0 [+ E ' Z5 X( Y% Y& f8 w3 F( R; v // This is an agent decision.0 u9 F V& _0 ^% T
if (watchedNode.pressure<200) {; ^: b A- r% g* ^) V' N
, S8 y( V" ?5 \+ D // This is a task. 5 P0 v$ |- p% C2 o H4 Q- T0 f X setPressure(watchedAgent.pressure)/ O3 O- x* T# Y& }; B
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} else {1 \ ^" B" r, X7 D! `( j" S
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# T$ _8 a1 f3 `6 o; ^& p* D! @ } ~1 d" u) O0 F- h7 j* a" l9 x# W' o0 F // Return the results.+ E! o- Z& D9 Z8 [* }
return returnValue 9 l6 {$ b" H6 z9 c, f+ j; U- l7 e, c; J" a: p1 C4 q) P9 C& p# V
} + u: f( i( W5 q, y 2 {# M# f% H- }# |5 N) X, Q& v } /**! O+ f9 ^, j8 z: s
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* This is the step behavior.( J/ s3 g5 m( g7 d
* @method step + J+ U3 E: Q6 P1 Q9 M& e; H- c8 e& \ *' P/ s! X! u. p) g- g
*/ & s, u) V( [# j/ w @ScheduledMethod(7 K3 C* U2 ^( ]) R! H) ^& d
start = 1d," t: I1 R* D) W w
interval = 1d, # w! `/ v9 k$ { M shuffle = false ! b8 k/ t% t2 b! ^/ U ) " N0 u1 F, F* c' U4 w public void step() { 3 G' @( [$ c: a& q/ _9 |: t/ N! E( S j) y) t6 g/ o/ h
// Note the simulation time.3 L1 {% V( D8 W& U
def time = GetTickCountInTimeUnits()$ T& D1 o. ?2 y* f
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// This is a task. ! e4 G/ c- c6 @ measurePressure=pressure+ RandomDraw(-20.0, 20.0)% a- h' }5 n0 |; d3 X/ u+ E6 Q
// End the method. 1 @+ x$ }7 N3 U2 G4 u! d) N: y return/ c8 R; R1 R1 p8 ?
注意,在函数step中- u) B J+ a5 p: L
public def step(infrastructuredemo.GasNode watchedAgent) {" H/ D# @0 R; F( D9 {# \. e5 c9 A4 h
//这里是watchedAgent C% s# c( Z. V- G( D
但是在语句中,你填的是watchedNode 4 V; ^7 y2 t: c) h // This is an agent decision.- h% {# P a9 r
if (watchedNode.pressure<200) { & c1 t: u) z5 c B setPressure(watchedAgent.pressure) * j* z7 D& c/ D! l6 e6 V) v变量名称须统一,可以都改为watchedAgent