在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 : x* T5 H7 y' d( j. Y3 M, z* {( @6 N
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")3 O9 g8 |1 }$ q4 |6 \
public double getMeasured pressure() { 2 g( A8 Q p2 I+ q' q return measured pressure ) D( p! A( d2 S) p; V } - s- o0 c3 ^9 e" M' g( y7 w public void setMeasured pressure(double newValue) { $ [: f* Q5 A$ O! G measured pressure = newValue - i \, j1 b; q8 H w2 z }6 B* D6 {( ~4 U: ^
public double measured pressure = 0$ u$ l) r# O m2 R. {! }
: @ y+ A M/ F& l' S- h- G+ s /** : n! P& D. q' ?5 T * ) m% P8 c+ }- g * This value is used to automatically generate agent identifiers. 0 b. Q2 B, S6 K' ^1 \2 ] * @field serialVersionUID & p, m8 Y: F8 x0 t8 y( I( Z *4 T/ B. u& {3 }
*/ 1 L9 P' r2 ?, ]3 y/ i7 e private static final long serialVersionUID = 1L 3 v9 x B% Z- E% N& W8 }7 y4 ?! X$ U7 I8 P0 g) b
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* This value is used to automatically generate agent identifiers. * D9 m3 m. e- W% ]. h0 W0 | * @field agentIDCounter0 s4 M/ H8 B7 M* }$ n$ w" O; \
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protected static long agentIDCounter = 1( m" k" l' N3 \7 b5 Y% R
& k9 G: t+ s9 V3 o4 _' Z7 C /** 6 r: z/ @1 N% d" E# o * + _3 X0 Z' f" d/ z; ?6 T * This value is the agent's identifier. 0 @* z/ D d& S6 x8 g0 S+ T7 C+ c* Y * @field agentID' q0 F7 O n+ M2 W4 J1 L( |' T" ~
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protected String agentID = "GasNode " + (agentIDCounter++)" ^" ]( c+ h4 T7 R g* R- _$ n
9 I( ]9 t9 v! c6 Z" C0 W4 \0 J /** o1 _/ U! V! I1 E) Z9 k" J, Y *9 n: U R( s8 \% D/ q
* This is the step behavior. ! H& B$ F" A/ ?/ ]8 f, i5 t * @method step 3 j1 x! l b: r1 F+ X7 I; m1 T * 1 B7 U9 O; K1 X$ M. u% W */5 p+ \% `3 A2 E: K/ X" l* |1 o* r
@Watch(2 j- a; b) |! I$ e+ F0 ~! Q y# f5 @
watcheeClassName = 'infrastructuredemo.GasNode',2 o- B, f* f$ K( ~1 g, X* j
watcheeFieldNames = 'pressure',. `- n+ W9 L* _$ `1 O
query = 'linked_from',' S+ X5 @# x* K z1 B& k& R
whenToTrigger = WatcherTriggerSchedule.LATER, " T( x% S- ^* o( s$ s6 A scheduleTriggerDelta = 10d 8 b; x$ y) N4 W5 ^8 a9 u& C ) ' G$ [* X' j8 L) s$ y' H; c public def step(infrastructuredemo.GasNode watchedAgent) {9 y' t' ^& g% H: v8 q
8 L5 m: O! q+ L, x+ o // Define the return value variable.; X) j" e2 J7 V+ y. U+ Q' e
def returnValue ; N1 d7 M. G' Z7 c7 e9 c, ?. } `7 t( W7 d2 f2 R4 A% r* ~0 g
// Note the simulation time. & H5 T8 e* u, N D6 C- ?& f def time = GetTickCountInTimeUnits()9 w% K! _, L4 F* t: U2 a$ j
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// This is an agent decision.: c' q* m3 Z" c7 q: j) @$ d0 L& X7 p
if (watchedNode.pressure<200) { % k! o2 R& r: }8 Z* Z# ^: d9 P5 ]6 K* n; A: f
// This is a task. 6 I3 g( t/ J7 `% }) Y9 Z9 \ setPressure(watchedAgent.pressure) ) c2 ]# b* r' C/ a: P" r! H3 O- u: c1 P! G0 z- M2 o- q- }2 Q
} else {5 \2 f2 J. H. r) _
; ?3 X S4 o) S* M* d 3 M& C3 h/ _3 I6 `$ e } 5 M) e) s, ?3 g // Return the results.$ Y% r' r" t/ \( {) Z4 X, y
return returnValue . y& Y) [, x5 q- p3 _2 D0 @* M
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* This is the step behavior. 5 [$ `# ?% [& F5 L/ _ * @method step # K4 O3 s' ^: Q! z! L3 n. o * ! |0 T9 G1 Y& E/ w */ * X$ ]- ]3 {! B/ B& Y. _ W @ScheduledMethod(, i, }8 C. ~) n k
start = 1d, 7 H! }) g% e+ T: i interval = 1d, 1 E4 ~% S8 L1 |& T1 p5 S- L! o shuffle = false9 J% C# g5 h% W. ~
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public void step() { ) C/ e+ o$ [4 m3 h1 Q( ]6 t- z( I* W
// Note the simulation time.( \3 l8 o2 V/ c5 o) F3 {
def time = GetTickCountInTimeUnits()& @7 v( |) [, H9 s2 [ \
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// This is a task. + N4 r# \/ |% T+ v measurePressure=pressure+ RandomDraw(-20.0, 20.0) * Q1 A: l/ F! X& A- v // End the method. + I& x" e, g' T/ x return3 n* }# L o/ [* g3 {5 n
注意,在函数step中 " b, @, R4 a) q+ H public def step(infrastructuredemo.GasNode watchedAgent) {( b S$ y& n& ?" m
//这里是watchedAgent* d- b1 n) ]" J9 _8 |! A J
但是在语句中,你填的是watchedNode : @% x, x3 B. ` // This is an agent decision.3 B. p* z" X' X6 T- J8 `
if (watchedNode.pressure<200) { 3 ^, F9 q- _9 `/ e" z setPressure(watchedAgent.pressure) ! e, W8 _; z, A变量名称须统一,可以都改为watchedAgent