在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 / f# v+ b* t: f" R( d1 N 0 |* |2 `9 l( g: Q& l; v. } ! L9 j) C; T& G9 {. u6 A) F@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ; U' h7 f! H& f9 K# | public double getMeasured pressure() {2 l4 Y& l# s7 c% D$ _% L( ?7 t
return measured pressure6 @* k0 Z. y% S# a8 E, e' C3 Q8 [
} : r& e$ D" d4 N public void setMeasured pressure(double newValue) {6 j c" U3 K" r5 s& i" m5 h- K7 u
measured pressure = newValue $ h9 c$ I- E1 x; ` }8 |6 f4 A; a1 R3 t, W! n# w
public double measured pressure = 0 9 [ r- d3 g: c( a( @0 l) a ; j3 f- u& ]# \! P/ V2 S /** ) }3 e9 T' y( \2 Y/ i *: C/ ]; @1 M9 J& ]5 h( O
* This value is used to automatically generate agent identifiers. 9 e# A) y" O+ Z! [ ~, Y * @field serialVersionUID+ k! E" u- a% \1 s/ s
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private static final long serialVersionUID = 1L 5 c* B8 T* v* b1 Z* G/ l- G+ |/ Q/ W% A 7 y' |6 m1 U" ]- k& D /**) s7 x' e) K; t: D
* & |# Q! T9 }. N$ J * This value is used to automatically generate agent identifiers. ) X' C) E- a" H2 {) ]! B * @field agentIDCounter & `; _8 R0 y. { * 9 R B7 [( ^7 ` */& i9 D# b7 u& M. Z
protected static long agentIDCounter = 1 * h+ Y; j5 ]' c7 ]& i% Z; A7 [5 {* V
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* This value is the agent's identifier.) z: l9 N0 F0 k \: x* Z/ o; z
* @field agentID : s0 B' ?2 N5 q *! [" k. e: P8 L3 _3 @3 d: q
*/ - y$ ]% R( L. O' c4 B' _3 p protected String agentID = "GasNode " + (agentIDCounter++) ) u' @( j5 [; L+ t- ^ 0 r% Y I: s8 w& ~: g, m /** ( b" a& e3 {0 \ *! D* L$ P1 U4 J& K r' U5 R. G
* This is the step behavior.+ \$ U% w& ~8 c, ~% Z7 m3 }
* @method step6 P l, w& k) _0 O$ k
* 3 p5 e- `% @' Q4 ]& t4 Z */ 2 d J, C: s; d: K w e0 w @Watch(+ t6 Q% ^ a1 h3 X
watcheeClassName = 'infrastructuredemo.GasNode',, I: g" q8 {/ \. O1 H
watcheeFieldNames = 'pressure', 9 n" w6 v; v* Z. f query = 'linked_from', ; r& S, W5 e0 ? whenToTrigger = WatcherTriggerSchedule.LATER, - Y& r. E" u: K+ N scheduleTriggerDelta = 10d( b) k4 O0 } j% H% b: i( E: t
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public def step(infrastructuredemo.GasNode watchedAgent) { 2 F0 F% g+ m# k: f3 x % Q" H$ k. n+ H. i- w // Define the return value variable. 4 r' b. I8 u" {; k4 e# C/ p def returnValue. N j2 X' {! d& K: Q
/ L4 h- B, V. w3 a // Note the simulation time. ; w0 e/ y s- v& e/ ~( ` def time = GetTickCountInTimeUnits()3 p; B) [8 [" }4 L
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// This is an agent decision.! {( ?% T; W0 [& x
if (watchedNode.pressure<200) { & C5 E* g# Y, m8 m" G: g- q" V1 L4 W: f
// This is a task. # f! k* Z8 a* N$ d$ n, r6 q setPressure(watchedAgent.pressure). N6 Y' g0 ]/ o( |6 O+ c
9 v- p f+ C( C: U } else {* D: N8 f* p( [$ F! a1 Y5 T: m5 i
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} 5 P* `- Q! ^: _; T+ A8 | // Return the results. . D% Z# m6 ~& l7 i) b2 v5 J return returnValue& N, l; x% m5 \* l' [7 a3 E
" b. G1 R1 m8 h( v, A) | } * X( \+ e+ |& k; T ' m% X6 {8 x- b% l2 M( D/ D3 v /** 8 S- d$ p& j t% y' o% b * 8 \1 ^ B) \2 m5 i8 u) g * This is the step behavior. 9 s3 f$ E6 }% `1 I% Q6 ?2 m * @method step ; a: _! C! y+ J1 D2 H * 7 a, j- k. y. j */ 6 j" K; }. W! C @ScheduledMethod( ! W A7 [, \& @% K$ Q, ^ start = 1d,( g7 t- ^+ {/ S0 A# R
interval = 1d,1 F( T1 a6 L0 b3 e0 f4 r( g
shuffle = false # l& A. p& Y8 K' B4 k ) * `5 I" e! p3 ?% x5 O# r/ T8 W/ ]$ {. } public void step() {2 s5 G) c: F- E% t, K; v8 }2 q
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// Note the simulation time.! C! s6 Y# t+ e# F% T
def time = GetTickCountInTimeUnits(): T U8 e* O$ F7 G% M
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// This is a task.5 _9 W& t9 N: q1 e+ @" z6 }7 L
measurePressure=pressure+ RandomDraw(-20.0, 20.0) $ h7 d: |+ W5 w* g5 K# M! b4 D3 U // End the method.2 v! P" S# I6 j" S
return $ }7 Y9 Z0 _& b T1 m " Z) j# k* y6 i7 X+ P8 K& {4 \% T }