在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ! x: x: k5 I7 z' A4 ]$ C, Z b 2 R" _& d# F3 N$ M6 M; h! o" q5 O. O/ x
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") - g: `+ H* W4 I5 K$ W2 m' M; l6 b public double getMeasured pressure() {( T0 s9 e( e& k8 C
return measured pressure ! {. E" D% N8 X4 e% L } ! _* p4 }* }4 C0 E0 e public void setMeasured pressure(double newValue) {- I x" N$ T6 G; V- g, q) `0 G3 V
measured pressure = newValue ) J: W m( L$ z }( [$ F3 Y$ _. y
public double measured pressure = 0& x! Z# q# l2 ~% n& s/ j0 W
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* 1 l" R% f4 P. k- Q * This value is used to automatically generate agent identifiers.- ]* h9 ?2 y. d; r8 V1 m$ s j4 c
* @field serialVersionUID ) a# c: e4 X( [) S6 {2 I* Q* J * $ ?, m+ w- m" J: O4 _' H# J9 L9 H */5 N. }9 ?( H, ^* ]& E
private static final long serialVersionUID = 1L+ t1 T# b- h' Z
; \& z, N# _: b9 Q( `; z /**$ T2 ]3 `6 }* V
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* This value is used to automatically generate agent identifiers. $ f3 o# w& o l3 |# R% h * @field agentIDCounter . R, m" ~6 T% F7 b * / g2 O' Z+ \' q3 i3 D */7 B( ]( O. `! s* n- j
protected static long agentIDCounter = 1' u/ ]3 P) a, V: m
: p: Z! m6 f; v /** ' v+ \& q1 r# T' s6 }: g * 5 P3 S0 y5 R) O% k; \1 v9 q * This value is the agent's identifier. % H) ?8 G& ~; h& V' i) g4 n! [ * @field agentID. F" p- B, Q" U* \
* " @6 V, R s* x! g0 { */ 9 M* c- F3 [; N6 n2 v protected String agentID = "GasNode " + (agentIDCounter++) 7 a. s1 l% D& _5 B, F5 ^$ W7 b7 r# H' s7 }7 \6 J5 y# V- y
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* This is the step behavior. 7 }/ p. Z+ _" y * @method step5 e8 j* u* s& k3 e% k; {* ^, E& e
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*/ W+ l D1 I& v @Watch(8 i& b, u& L7 _ _* j5 J
watcheeClassName = 'infrastructuredemo.GasNode', O2 d3 h8 k( g) c P, Z
watcheeFieldNames = 'pressure',# ~ W! J8 j r1 d) C& Q
query = 'linked_from',7 {# w3 b) L& i
whenToTrigger = WatcherTriggerSchedule.LATER,- c a. e+ x8 n
scheduleTriggerDelta = 10d 5 N9 U" ^" |! n( m2 X% d/ @ ) ) S) t' C& `' z- v9 A6 Z& H& t( ? public def step(infrastructuredemo.GasNode watchedAgent) {. {) ^" h- h/ F' P' r6 v
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// Define the return value variable. + a7 y! ]' i' h. g+ a def returnValue 6 ?- H W' A; q* W# _ P7 c ; M( G( C$ Y( P% q c! U% h; j0 ^ // Note the simulation time. 1 o2 r- d% J/ C* e0 \ def time = GetTickCountInTimeUnits() $ C% K0 v: Y' t' X. @6 W, p( t7 X4 M
& z' ~$ T s% g7 u9 E! {+ g( T( T' @ // This is an agent decision. : u k* W* ^" P' c/ Z3 e' g" U/ L if (watchedNode.pressure<200) { : b5 L1 G Q% J/ o - |; }$ d* c& L. a& V // This is a task.0 Q Z, t. M+ \ `3 H6 E6 I
setPressure(watchedAgent.pressure)0 O3 o* r7 Y# O7 S! E! F
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} else {7 F# k; }+ w9 X% G2 A
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} ! ~* B) Q& ]- t+ \, j. e // Return the results. 3 V- U4 n/ z# o return returnValue8 O+ o' n7 `) C+ ]& Y7 j( p# y4 V8 a
! i, |: G5 A3 p m. I( z } 0 G$ G& _+ ]- J: t, @) g : C& A0 @6 ~+ R4 J* Q* V /** $ ^% x" N: G/ r9 V& `% O+ P *5 @0 m2 y) g* N
* This is the step behavior. 3 ~2 Y; f; y& Y% ] * @method step 5 Z; s- s+ U- x; V0 Z# { * ) d/ F; p2 I* @! \9 B1 j- z */ & x: H" `2 W: s/ G& e9 H/ k( x @ScheduledMethod( 2 m! q! a& o4 A7 u start = 1d, 6 P; T+ |3 }6 E interval = 1d,/ K# m4 `/ c' [0 Z+ R: m
shuffle = false ) Q/ V. ^' e- E. Z )+ @" F. z. o9 B9 w
public void step() {, p; T& T9 u5 J" o7 _4 [
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// Note the simulation time.# g! \, ~9 B) L! h* K, O
def time = GetTickCountInTimeUnits() . a+ v5 t5 x, k/ h* T* s + r3 D9 g7 D" g // This is a task.5 _6 @1 y4 C% |, D
measurePressure=pressure+ RandomDraw(-20.0, 20.0)+ }4 b+ P, y/ E" K4 t- @
// End the method.( x+ @5 P! s/ a$ r6 _
return 6 p1 m- z3 p* M5 f# a0 c) n; H7 j+ q& y
}