在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 , s& g) T# u3 b+ t! J & G( S* `9 U$ v7 I* i# ~$ S% I; ~: l$ `9 K: l
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") # a/ c6 X0 n G& W public double getMeasured pressure() {- |* f% l- B- T' P
return measured pressure 3 L8 G- S9 j, ^, m1 ?+ T& f7 J }1 i0 s, r8 c! [ C1 p3 O! @% W
public void setMeasured pressure(double newValue) {! j7 |7 m6 v! W7 H' _
measured pressure = newValue 7 z; ^" {4 k. O+ k k5 s }$ k. n f! D2 u9 ?8 u/ Q/ ]
public double measured pressure = 00 x& @0 _. Y0 N1 e0 z
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/** 1 L3 h: \9 |4 o8 Q( y# ?& q *0 |0 ~" M7 g5 x. A6 t( @& z/ B
* This value is used to automatically generate agent identifiers. 5 k; ?) g! d- } * @field serialVersionUID9 ?' v1 F" z' G; W7 u8 O
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private static final long serialVersionUID = 1L V4 p/ l* W) I1 c1 O 9 O d; L3 t- q: _ /**; i. O' Y& Y7 Q& y
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* This value is used to automatically generate agent identifiers.6 F6 ^6 @# D9 F+ i+ |1 s( Z9 n
* @field agentIDCounter/ }9 p8 M8 j9 g4 P# D
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protected static long agentIDCounter = 1 ! n: Y& p/ h: B' v1 m( Z& p( V" ]1 Y+ }8 p
/** - i( N' M8 I! E3 U *& _* _8 S! X0 c: h
* This value is the agent's identifier.9 M6 Z$ }, h2 D3 d4 S: _5 L# d
* @field agentID: R) W5 @4 G1 Z4 m6 m# u
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protected String agentID = "GasNode " + (agentIDCounter++) 9 `9 j, |# l! {+ P' C' V; ` A4 U% J* g8 h7 w, y /**$ F: A5 v4 T: r& b7 ]3 C& l, [ y2 E
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* This is the step behavior. ) V$ I' x8 T$ N * @method step 6 o; R8 F8 W& Q- ~3 A; e *: _1 O! M5 L! k8 d3 r
*/ U! A6 b+ c2 q1 }3 B/ W# e @Watch(! W0 d9 o1 d# w' g ?
watcheeClassName = 'infrastructuredemo.GasNode', , j( C2 l8 i/ c5 r watcheeFieldNames = 'pressure', 2 g* q( E* _& ~) I1 K query = 'linked_from',1 g0 ^7 q/ a$ }: z( d
whenToTrigger = WatcherTriggerSchedule.LATER, 3 {: u: V' {; q& U. g, t/ O5 C scheduleTriggerDelta = 10d ( h# J8 G/ g$ J7 `7 Q- s- k8 N) D) t )5 J7 T. ^" H' t4 M' _6 ~) G
public def step(infrastructuredemo.GasNode watchedAgent) { 7 P4 ^/ `- O9 G- g ; y3 O& I& l2 n: a% Q9 m // Define the return value variable.0 f9 O; B8 |, H M7 x
def returnValue2 h. p: _3 J5 ?. q# g! f$ F# ^
/ S2 u8 `! K, @0 V // Note the simulation time. & E- I$ B3 A! h) ]# h' W def time = GetTickCountInTimeUnits() $ ^% U* g) n) u5 ~2 N) s" g* a& G! L* W6 v, W5 k
/ e; k8 N" _% H" ] // This is an agent decision.( v* Z- O- t5 C ?; F8 m* C
if (watchedNode.pressure<200) { # m& I( }0 j& ~4 z 3 z1 Q7 O x2 @( p // This is a task.) _4 H/ x; k: X \0 i4 m5 r
setPressure(watchedAgent.pressure)! |5 \5 @6 L3 a% k$ M1 V- X
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} else {1 P' H# L5 g; v
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// Return the results. 5 B7 t) [. c1 l r0 r return returnValue ( [. a9 g% Y- s- M9 N8 C- U# q- H4 \7 V( ~6 w" s5 k* s0 K
} 3 L$ u- T; y- S+ V" `# q2 ]) H6 F& S/ x: M7 l, {0 `; [& S
/**5 h" s$ S2 t/ u' M7 P
* " C8 u: f P0 J( L# G. y * This is the step behavior.: v7 r1 b4 m) O& U5 r- d7 M" V4 s
* @method step 3 E' O1 G; }3 U1 b7 [ *" j' p; P8 Q ^2 P8 \
*/ 9 Q2 m9 T) i" b# J' n- r/ t. X0 a+ P @ScheduledMethod( 9 P1 k. X0 w \' k/ P5 H1 {9 I0 m start = 1d, % c% ]* T* W8 T& U) r, b/ E! B6 c interval = 1d, , u9 |% I/ h5 N0 e shuffle = false; Z9 C9 ^! l; }: ?! E! E
) 4 x4 L7 o0 v d* B& w public void step() { * S) l2 `; @; D9 `2 z4 I$ l* Y" b. E7 i
// Note the simulation time. 8 t) f5 |7 k; V$ I3 h" b) U9 ^ def time = GetTickCountInTimeUnits() . o" T% e# _. {+ w+ X6 ~* U4 L; e4 h( r' e2 I
// This is a task. F6 x' k8 j! R' B8 G/ @
measurePressure=pressure+ RandomDraw(-20.0, 20.0)2 i7 H+ @9 q2 a# P
// End the method. 1 q6 }2 M& {& d7 {9 r return {" R" f$ O1 N