在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 + g0 Q+ x9 R" E8 l ` + C2 l% d* _% ^ ( r1 F, y6 M2 d8 T@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ( T6 R3 c( D' t* s' A public double getMeasured pressure() {% r( Z6 d1 H$ W# a& Y6 c
return measured pressure- T8 p0 y9 {) F7 a+ G# T, b0 g
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public void setMeasured pressure(double newValue) { ( Z) m: J3 Z+ Y. G* r) l measured pressure = newValue $ @5 @3 q4 {8 g! _2 P! ] }+ ?0 z: L( Z$ _2 o& u1 m
public double measured pressure = 0 , w% M. R+ ~! z' e% E4 h 0 B+ Q1 V( x$ x3 z /** 6 q* r/ O5 i K% f7 I3 W *" K# ?: z( f' G+ `5 |" n
* This value is used to automatically generate agent identifiers. 9 g* c: P/ Y" k: c2 Q * @field serialVersionUID: ]2 q* k6 o$ [6 N5 z8 Y
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*/ . W5 P& r# x% q/ }8 X! m' m private static final long serialVersionUID = 1L4 g. q1 K% ` w8 i
: g6 r& j, I% w2 Z/ n: B7 s0 Q: k /** & {2 u) _- M1 j * O, T* i) L( I7 _; c * This value is used to automatically generate agent identifiers.- N4 o3 L1 d1 p* q
* @field agentIDCounter 3 c0 \* Q7 w* }, \2 o * , o D" g) ~: t6 K8 t) F */ $ s. e' U( U! d1 a- A1 K protected static long agentIDCounter = 1 - J, g, c( c5 L! d! X, M* U5 Y9 J% O% r+ E
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* This value is the agent's identifier.# k4 K2 ~7 I( I9 p6 N8 ]1 j' V
* @field agentID 1 q1 d3 `* q8 q8 Z * 1 [# h% M5 f0 {* F; R */ 2 D: Q: U6 d }8 r0 x5 d- W protected String agentID = "GasNode " + (agentIDCounter++) 9 k6 T7 j% k$ F! e- T$ S # q1 O7 r7 {9 n9 M& P /** ( h- k4 R/ o! q0 E6 B2 Z3 p9 Y/ O, Z * 4 h) c) o( }+ X: D * This is the step behavior.7 ?' S# r4 v; ?( R) `' ~
* @method step $ @: P# \" T9 \2 D3 X ` *2 P C/ G" F1 _/ {" ~
*/ . z! C+ m3 l# H1 j* }5 r @Watch( 2 S: {+ N" h& P( Q watcheeClassName = 'infrastructuredemo.GasNode', - R3 M. z8 y* Z4 F& B& | watcheeFieldNames = 'pressure',, s3 u# n; Y9 m& ^: `
query = 'linked_from', P- Y% P+ T! k4 e( H whenToTrigger = WatcherTriggerSchedule.LATER, q9 V' R9 S% e# s& a' I+ Y" s8 n scheduleTriggerDelta = 10d 6 C9 v2 ]% R& K7 o1 I' I& k# } ) ) Z; Y! @6 n! j: d, M% r public def step(infrastructuredemo.GasNode watchedAgent) {1 q8 C- G. j9 `) u
. r9 Z6 T) ~- t8 v$ ?+ K // Define the return value variable.) [+ T! x3 y" d; \0 f
def returnValue ; L( x" F3 G9 F& V. B. \8 G. r: F. e. H7 O$ M
// Note the simulation time. ! w* D' Q) \4 P! M x def time = GetTickCountInTimeUnits() / y0 S: Y3 `' E4 j& X4 O* h& N. s$ m
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// This is an agent decision. ' C! S& C1 Z9 Z( X0 Z! I. X p, { if (watchedNode.pressure<200) { ! X# _& a! y) @) ]0 L( a7 N2 ~, W a. ~9 p
// This is a task. " J' Y$ p+ z! s7 D setPressure(watchedAgent.pressure) , M) K' T5 o, \+ a1 D) ^1 F$ O/ f# w
} else { " b; k# S. y, o% e/ [+ T* U : K# V/ g, l' y3 i, r9 B, t: o4 ` q0 {& c
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// Return the results.( w O& Q3 O' ]! f: n9 P/ D
return returnValue8 Z L( d0 x. O
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} - T0 _# M) n+ h$ S 4 R2 W' H9 r1 X" M2 {. l. \2 f /**( U7 Z+ `/ k, c" ]" S4 s. l0 M* S
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* This is the step behavior.$ _" e! O. }8 m
* @method step! c) D! V: P; q
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@ScheduledMethod( , n# ]# L9 Q1 k2 g. _9 b start = 1d, n. J* K- T) O4 g) W# G# | interval = 1d,: c8 j0 o- b' ^ P% H- X
shuffle = false 2 l( z% q$ b4 W ) % T/ D) L! F- a# b% B! R$ p public void step() {& ^+ v$ l/ |$ x X) V0 [7 \% l+ {
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// Note the simulation time.# ^3 L0 O) P% |. N
def time = GetTickCountInTimeUnits()+ f7 U; B6 Q2 j% k) b: C' L
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// This is a task.3 l/ I U+ U' ^( |/ L
measurePressure=pressure+ RandomDraw(-20.0, 20.0) q" ^& X- |; d5 C
// End the method.0 Z; ~6 `2 ]8 D- T ~* v
return 6 R Z0 Y6 a. \/ O% g+ R6 g" F+ a5 z; G& u7 E" {$ l
}
注意,在函数step中3 b' e" f* A2 f# s
public def step(infrastructuredemo.GasNode watchedAgent) {1 ~- ^/ M+ ?7 ]- H
//这里是watchedAgent$ o9 G3 D& ~ T+ g4 t) H
但是在语句中,你填的是watchedNode 0 K" t9 F$ `# r& _: H4 F. ?+ ]0 y // This is an agent decision.) r2 D/ s) X& }" ]
if (watchedNode.pressure<200) { ; N' R" ]( {1 T, O7 J5 ^- w
setPressure(watchedAgent.pressure): y$ ^) f/ N- {: z. S
变量名称须统一,可以都改为watchedAgent