在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 4 `: W0 B2 E" N I" J
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: M; \8 d& L' Q7 b L, Y) k@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")0 M* s' j& } J
public double getMeasured pressure() {$ w r6 ^( `: G' M( N
return measured pressure9 [# T2 t$ {7 J; Q5 u
} 8 g: e. C+ z n! s, @- I public void setMeasured pressure(double newValue) {; T/ H" O' F, f7 H
measured pressure = newValue' z9 l( o7 W! Z3 U; \/ r/ D
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public double measured pressure = 0; r* D4 b$ \- I6 S0 F" P
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* This value is used to automatically generate agent identifiers. 3 d9 ^, V7 d! |# f% X2 k: y * @field serialVersionUID , U% P0 M: E+ t9 Z' S *" n t, J- g: T( J8 S( X. D( `
*/ ) H8 I- ~. ^9 y2 o# Q* A! J7 J private static final long serialVersionUID = 1L" I, M9 S- E, M( _6 }& S, f# o
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* This value is used to automatically generate agent identifiers. " U+ l0 N* s( m * @field agentIDCounter% n+ j9 A" Y4 j. P4 T, k
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protected static long agentIDCounter = 10 m4 A! ?2 \9 v1 J' x5 f
4 L6 H% _& X) W& T /**8 w F) o8 b5 ^# D$ _
* # X L# W9 F: k' P6 Z7 O/ z: [$ ?8 d * This value is the agent's identifier. 9 q6 t% F8 @+ r3 S+ f* w6 o * @field agentID ( F4 ~) s, K) c1 c) V' d' B *8 g" b2 k2 _3 f
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protected String agentID = "GasNode " + (agentIDCounter++)+ c4 C E0 D8 ] k
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* This is the step behavior.: d! }8 P4 C. G3 v
* @method step3 Y* {; f; p( h" k
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@Watch( 6 @3 N6 Q+ V7 l8 B- }& v$ e# a7 q watcheeClassName = 'infrastructuredemo.GasNode',. c3 O; i' z" B1 K0 Z- W
watcheeFieldNames = 'pressure',% A5 p, u% E# ?9 w x, L4 I9 v
query = 'linked_from',. d! F/ i: a% d! \+ R. K
whenToTrigger = WatcherTriggerSchedule.LATER, G4 Q& `! s" _* { r0 A
scheduleTriggerDelta = 10d 0 f [7 |# U+ Y0 k3 O$ B" K _ ); g& o" r+ i/ Q: p* ?$ p; X/ J
public def step(infrastructuredemo.GasNode watchedAgent) { 0 x" ]3 I3 w' U& Z- @& w0 H4 u4 N" G1 o3 C; X2 v! o! c7 |/ N+ t
// Define the return value variable. ' o4 T! N( f( [ def returnValue& m7 J! {- ~, Z8 Q8 h
5 ?3 @& B$ t- a' d2 B p6 A0 E // Note the simulation time. ) n, [$ ~' |' ~. H: _$ z( l def time = GetTickCountInTimeUnits() / }1 }/ `8 b: U. F, Y) i8 M' U1 \* t5 E
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// This is an agent decision., V; H) e0 q1 E6 V5 o
if (watchedNode.pressure<200) {- ~& u# y: E. J' o& o+ E
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// This is a task. ( |- [; D l, y) M2 j5 [ setPressure(watchedAgent.pressure) ; N& v2 Q( [, V, l( V 3 i" z7 r0 [7 ?! \7 [ } else {" Q# P" `# H- s* @6 ]
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// Return the results.5 G ]! h7 m: {! @
return returnValue 1 Q. x6 u$ t: B R7 }; T8 {5 }$ y" b
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* ^) n8 h! P+ Y6 O) \5 { /**2 ]8 i2 X" a' ]( I3 K: L, L
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* This is the step behavior.. K1 u, S/ r) K
* @method step6 Y) q. l% B) v8 `& C, }
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@ScheduledMethod(+ h! l# G- i" f: j
start = 1d,4 e+ {5 B! S, {5 e N
interval = 1d, & f6 |0 F2 \! C; s- X shuffle = false ; y" b2 h8 C( v( u! d ) " n! N% O/ u6 E" z public void step() { 3 b) Y0 `5 |# f! a0 u/ f& X; v% W5 B6 K% {1 j. _* i1 `- n
// Note the simulation time. . s, O( B# Z5 \' G' z7 o* l def time = GetTickCountInTimeUnits(); l: h' o7 g0 r3 C( m
3 X4 k* G/ d9 z. M3 \9 E' M; Y // This is a task. ( g7 c: w9 o# r& R3 f% g! Z measurePressure=pressure+ RandomDraw(-20.0, 20.0) ; Z' G" b. q0 F // End the method.+ D. G. a, E+ q: V @$ e
return6 Q$ x/ Q! Q$ ?7 J
注意,在函数step中- x4 h# Z& {. D. _
public def step(infrastructuredemo.GasNode watchedAgent) { % ]1 `7 |/ ]9 o% U //这里是watchedAgent % [5 n4 s3 @5 u- v1 v 但是在语句中,你填的是watchedNode 3 e' [6 a$ d2 M ~3 Z$ _ // This is an agent decision. ' C! @! r- N5 n P) Y/ T) \7 `1 D if (watchedNode.pressure<200) { : F+ k; Z2 D' z0 i setPressure(watchedAgent.pressure), G7 _- }6 L0 z5 ^4 G
变量名称须统一,可以都改为watchedAgent