在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 % Y2 {& {, [' s: X+ Q
- [+ d3 m% B0 D0 o
7 _% ]+ T2 Z2 x9 P" b
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") y' O/ P/ z0 P1 y9 w5 L4 _ public double getMeasured pressure() {- ^) d* H2 `- T1 g& W
return measured pressure , J4 b9 {1 k6 a; ] } 8 B# w+ C' C- U3 H! b public void setMeasured pressure(double newValue) {8 N. A; `( ~# x& |
measured pressure = newValue8 N d9 T( \" G& R7 d* ^2 S
}* _2 O: ]* |2 j. y8 q' t3 [
public double measured pressure = 0 . E# P W5 \1 \! X+ B* e# m% V3 \5 v1 H% w5 R% }. x+ r
/** , l) [8 Z2 r! ~9 ]8 H/ u * # d3 Z: Z2 t9 h: ~; n c1 i * This value is used to automatically generate agent identifiers. # t7 G$ F9 M& J9 k * @field serialVersionUID. f+ C# b" ^. D$ _& t" j5 [
* 9 t5 S: R! m2 U! W/ O */ @# u; X/ G1 g2 S6 ^$ v
private static final long serialVersionUID = 1L. E" S% Y+ }$ a1 `) j/ D$ q
' R% C% M5 O2 U5 ^4 v /**- B5 i1 x# \- l4 c h
* 3 `/ [) L' P' X+ w+ C * This value is used to automatically generate agent identifiers. 2 R. W0 ?1 N/ g * @field agentIDCounter# e7 D/ D5 o* J( ^( `/ c% q- _% u
*$ y- `& U2 Q, x W, p
*/# J1 _3 Z8 |5 ~, U; M; P
protected static long agentIDCounter = 1 ' e( Y1 F; v. t K C4 M9 c : [7 G# |7 P. ?$ q /** & O7 ^" x# L3 L% d+ }3 t1 Z *$ h0 |7 `* b2 X- }- a' y
* This value is the agent's identifier.8 z- L% ]4 B9 I3 _
* @field agentID % [9 p9 q0 X6 }6 c* k* y# C+ Y *& z/ F+ V/ _0 W5 @( N/ G
*/ 4 F* z+ S) T; A- H7 l0 X$ B0 [ protected String agentID = "GasNode " + (agentIDCounter++) # k' e3 D5 i8 } & G9 ~' q, a& T" r' Z /**9 h x. A; h6 b, [! s6 k+ ~# p0 E( k) c
*0 y: F, h. T- I0 k
* This is the step behavior.: T8 ^- B, x+ N4 V$ p, c
* @method step$ H. A$ C5 c( c+ ~ m- r
* + d- ]9 I) z8 j! m. V* C: D+ r' M */% \6 X/ F$ ~% M2 s1 O5 `
@Watch( ' c- V9 ?' F% d watcheeClassName = 'infrastructuredemo.GasNode', % _% _3 }6 q3 W watcheeFieldNames = 'pressure', + k6 x8 H3 U' R( g$ r query = 'linked_from', 1 S% m( ^! Y5 I4 v whenToTrigger = WatcherTriggerSchedule.LATER, - G# A" J1 E1 F( I0 k scheduleTriggerDelta = 10d6 E) K0 l+ h5 V/ [
)3 u( S5 T+ x. D; N+ o# {
public def step(infrastructuredemo.GasNode watchedAgent) {! x3 R! f2 ]* `4 S! ^7 N+ [; p
# G) E' S- _3 P. s5 N
// Define the return value variable.5 f0 y7 z( \+ B; V8 ]+ E
def returnValue/ h4 x! I/ j0 @! U8 C% S$ S
2 F# N& u# Y/ F1 h( K$ U // Note the simulation time.1 V2 ?+ W" E7 U: K' y* _5 A
def time = GetTickCountInTimeUnits() " O, [8 S( L( j4 c! _ ) }) r b q- B 0 P' n$ _7 d. t+ B x) y/ S // This is an agent decision.5 p7 t2 ]5 ~( y
if (watchedNode.pressure<200) { $ z7 P- z8 |" N9 T( d3 ? : [$ m$ c% |! Q, z // This is a task. " h1 b7 W+ P4 T setPressure(watchedAgent.pressure) 8 M3 W0 u% L8 R @2 N3 W2 C ; c# T0 g4 f( d7 Z9 U1 x# }$ M& s( T } else { 9 b5 `+ ~5 |- g E: |* h3 y; v4 z ?0 y5 d: u+ H
6 a" \5 Q! u S9 c
} 4 G9 m f! T$ H& N. y // Return the results.1 j2 q0 @: \8 o# Q
return returnValue 5 P p, c" V1 @+ }9 G1 W" f8 D" Q5 ?
} 5 j: O- j. X9 ~' m$ C& ?5 B0 c0 j# {- }/ i
/** 9 C" p: _& m9 p. v& W$ l *" `6 [' Q% o" R8 o$ Z8 C
* This is the step behavior.( W; x- `& _9 m* n4 [
* @method step( e* q" M, H4 o- h0 R5 R
*, V( ]6 H, p: R
*/4 [0 J% Y+ q4 e7 P2 J6 R; [( U' G" e/ k
@ScheduledMethod(& A7 }+ @ v7 l4 V. E. A7 K& j5 B
start = 1d, 4 z0 p& \$ y% L1 S% N8 s interval = 1d,4 H3 ^+ n: z' g1 U( `
shuffle = false " |) e0 l5 M# G) @ ) 9 p5 u$ r% m& v* t; ` public void step() {/ @ T" h. K5 M. i1 r
, w2 \ \1 G" S, i
// Note the simulation time. ! f. |2 }9 e1 u \$ z def time = GetTickCountInTimeUnits() y4 B, a5 ?# p+ P) A
9 m8 U$ x R4 e) b5 l0 D+ g // This is a task. / e+ m3 }1 Y4 q, @8 }1 v measurePressure=pressure+ RandomDraw(-20.0, 20.0)8 V% l3 R! o/ W& X/ P/ s
// End the method.; Z+ k, W* A8 o
return # W0 H. j- P& r! @, p & G8 |. D W, @# f; D+ o }
注意,在函数step中, H. k5 v6 O9 e, j% P. k
public def step(infrastructuredemo.GasNode watchedAgent) { & @. H* c- y4 X% V& @, ~ //这里是watchedAgent / T6 y. I) P5 {( u 但是在语句中,你填的是watchedNode) R# o5 L1 f3 |" ]5 N1 r3 O
// This is an agent decision. . p5 b) f$ I3 T2 M2 h" I if (watchedNode.pressure<200) { " D) J) l4 L9 G% h9 R3 F0 T
setPressure(watchedAgent.pressure) 2 j5 e' c! R/ X7 o8 [$ b变量名称须统一,可以都改为watchedAgent