在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ! f1 F7 [4 d- N2 t) |1 S2 B" a / Y9 q+ n7 E* n; G3 N n5 }8 l' w$ A0 h7 F- A! T2 d7 y1 p
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")' u7 o2 z# |! A! X
public double getMeasured pressure() { 9 T# V. s7 s7 m: x& M! s return measured pressure ) W+ d* }' X. g, z$ E } 1 l7 P, _/ y& l) `3 l! N0 A6 _ public void setMeasured pressure(double newValue) {+ d% R: H$ a+ S$ N' @
measured pressure = newValue! |9 L: R# F; ^8 P" O
} 5 A( e6 m* I$ i, d3 P' x public double measured pressure = 0 3 ]; R' a2 i* y# o : c& Y- Z6 E& [* m# ? /**9 F1 w. v0 N4 z: z x8 G1 p
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* This value is used to automatically generate agent identifiers. 4 D. L! N* r1 G4 L4 |: N+ x" i * @field serialVersionUID$ C8 b9 k. j* Y# {" j+ P
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private static final long serialVersionUID = 1L + r4 f' G8 e3 k( j. F7 V. x6 ~! d& s
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* This value is used to automatically generate agent identifiers." Z# n' S: ?, R5 V! Z4 D
* @field agentIDCounter " u' L3 i+ v) B9 x' t * 3 Y, U2 y7 ]/ m5 R' Y4 I */ - a. J3 J* S. |' Z. G4 m$ e/ D protected static long agentIDCounter = 1& h- D# S3 N4 @: F$ q" H% @
* ]$ m. x% v. j) c /** 4 P6 p; D% k( D$ K4 w( ]& k- u *" z3 w* T( @# s
* This value is the agent's identifier.' \" ]& f! K# l6 O+ R; o" X
* @field agentID # [ J/ V8 i' z9 c * , Y% o! L, ?4 Y/ A *// h8 g% b* r: u3 j
protected String agentID = "GasNode " + (agentIDCounter++)* B& k7 H& m7 r0 n6 \" y
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* This is the step behavior.8 X$ B- R( ]# d: p3 S! M9 T
* @method step1 v) H# D! F! }3 k2 I
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@Watch( : o( p" p6 U# ` watcheeClassName = 'infrastructuredemo.GasNode', + s1 t q/ _/ u watcheeFieldNames = 'pressure', 0 i6 m1 x& v! v( ` query = 'linked_from', : s1 d7 Z: W' F5 V# x whenToTrigger = WatcherTriggerSchedule.LATER,* _ f8 y5 z' z/ Z u
scheduleTriggerDelta = 10d/ e9 H7 B$ S7 ?, L* j3 t+ H5 ~
) + C. c# U. k0 j public def step(infrastructuredemo.GasNode watchedAgent) {: b; b0 O8 u4 ?. o8 Z$ u# C% _
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// Define the return value variable. ) ~ H) Q5 t! l2 M) D def returnValue # _! {/ \' F( ]: E0 v/ x8 O ) S S6 f# a2 U/ u6 g6 y, m // Note the simulation time.- C* U5 i: `8 l3 V/ I
def time = GetTickCountInTimeUnits() 0 x7 E1 x, t+ G : O) G5 {1 z. c3 i1 B1 \% |1 Z! f5 h) h. v$ g" g" w" T. J
// This is an agent decision. ( p \& o9 v, S v! M! g* y if (watchedNode.pressure<200) { 6 Z, N y: o- b! f+ J2 | c0 ~; [) c) n. E! j+ @: A% n // This is a task.4 L x3 R% `, u5 B4 U
setPressure(watchedAgent.pressure) 4 i8 z* {$ J0 C9 w( U! h0 `/ T4 q7 ^; B8 c) ]# y! F2 G" [; _
} else { I0 g; Y% i$ g& S7 v* C7 t) V( I8 }4 z
0 r4 H1 r6 w5 M9 |) s) ]' D$ u } " C# [: ^9 j" i# K* C // Return the results. 6 I0 C% V; y, Q; z/ y return returnValue # U' C5 a* J' S( h' i# s7 c$ h2 a8 N) m. }7 {" a% y
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/** 2 a! N4 v7 ~# m# F# I* w *( P) n" O# @: ]2 R2 \3 m
* This is the step behavior. - r0 ~9 C9 Y4 j/ i: ^ * @method step! ~, X6 O) I* K- b0 b7 X
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*/ 3 W9 E# c% r' o, h! s @ScheduledMethod( ! J# V3 G( k5 |* R9 g4 N start = 1d, + {% r6 ]8 \( F; k: L& m6 C interval = 1d, 6 r; z! h' d+ l& p& W1 j shuffle = false! y( z+ n) _' I
) * }# }( D( V; y$ m1 g public void step() { / I" f$ Q4 [) B4 w+ {1 P 3 H4 h" U! X; K6 Q4 F2 D // Note the simulation time.+ q9 |( W0 B8 V5 X! n8 r) M# u
def time = GetTickCountInTimeUnits() . @* i8 a( C% Z* ~/ w$ E+ x1 u& K
// This is a task.; P) `7 x; b# h( t9 b: h8 B' O+ o
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 3 k' g) _ L+ b* s- _+ e3 S // End the method.; i% B2 K0 Y4 g. L5 [
return 5 F' Q. j9 n& e; X8 y2 y( b( x/ V( U6 p* T/ B% e5 q3 k+ a" L
}
注意,在函数step中* j( v/ k* k$ L5 i* H- M
public def step(infrastructuredemo.GasNode watchedAgent) { 9 b4 M) C' D- P2 w' w3 u S. g //这里是watchedAgent; `$ e8 ~7 \9 T u0 k
但是在语句中,你填的是watchedNode 5 }/ |( O' ? r9 k; ]0 L- }) l // This is an agent decision.( Z- C$ t+ W6 X2 i' Q4 v
if (watchedNode.pressure<200) { , |0 q/ Q; S3 E* _9 w* F
setPressure(watchedAgent.pressure): Z$ @( |" m! Z' M
变量名称须统一,可以都改为watchedAgent