在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ' H6 |& |7 c, ~. T2 y5 G M7 h' Z
. W0 ]) l1 G, b% V' m! b@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 5 o/ {8 `; M o; L2 T' o public double getMeasured pressure() {: B b) p. o2 v: X
return measured pressure + l. P5 C+ p9 d* X' _' F0 [- x } 4 \+ d5 g( O/ \9 S. l3 z9 n public void setMeasured pressure(double newValue) {( g/ i0 j/ `% d* Y1 E2 A7 G2 [
measured pressure = newValue - ]5 Z5 k6 x! w } 1 T, ]- x9 z$ q0 _5 Q public double measured pressure = 0 9 o3 l/ J: H& L9 ?. y* P5 B$ B' q' @+ w" _" i7 V# q
/** - D6 K+ v. N, ?% @# { *$ ^' i' b/ X7 L' o1 t
* This value is used to automatically generate agent identifiers. 3 ~, r3 G$ C( E4 h9 @8 W2 u * @field serialVersionUID . }# g" X4 G, j8 w q( h% i; m * : j9 _9 ^, A3 t% |# z */ 9 q# k" u2 S0 r/ W private static final long serialVersionUID = 1L0 B( u" i( O& F' E. y- L
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* This value is used to automatically generate agent identifiers. * @6 ?) W7 p' y6 z8 b * @field agentIDCounter# A, s2 n8 B8 r, z7 N2 P0 S( a
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protected static long agentIDCounter = 1' B0 d' {$ m* ]9 b9 ^& ]
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* + l. E6 y$ E/ I& o * This value is the agent's identifier.4 O5 l2 Q- }6 Q& `
* @field agentID ) a: m i) d3 ]5 T+ V( J& q% g * 2 Z, f" l) A6 [/ |: w% H) s/ b */1 N$ p0 M! j1 U
protected String agentID = "GasNode " + (agentIDCounter++)% D/ \9 [4 @0 Z# W1 J! H+ u
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/** 5 z& N: n7 x) A) y! ^1 s3 V% d * % v& u4 `& I5 Y: {: [; v * This is the step behavior.% F0 I8 V/ o# H. G
* @method step4 d% F( R) k2 @$ R% \
* / K' j2 ~( c! H& O2 _& T4 H! a' A */ : M1 y) E* D0 L4 r0 j* K( ?$ w @Watch( 0 F4 P4 }/ U. v; Z+ H' h watcheeClassName = 'infrastructuredemo.GasNode'," x. Y* T. A' C! l0 ], d$ Z
watcheeFieldNames = 'pressure',; D6 _/ n/ c0 n& n3 F
query = 'linked_from', , \" G* ~) a! ~+ X$ h whenToTrigger = WatcherTriggerSchedule.LATER, / _, h' \/ n7 I! e" p6 n scheduleTriggerDelta = 10d 0 ~4 i: F2 x G ) @# }2 P. F O* }9 \6 U public def step(infrastructuredemo.GasNode watchedAgent) {) }: N; c z6 P
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// Define the return value variable.2 n7 e) G5 B. S& B& o0 s
def returnValue. E& Q" S! W+ C" H" P H
* W" ?% N2 v2 l // Note the simulation time. 1 _& e4 K$ F/ `6 c def time = GetTickCountInTimeUnits() % Z& ?% j+ @ m 7 o( \# i) v) h: N. G4 i* B. R ! A4 [9 R0 B: h. `; Y* n4 Z9 j // This is an agent decision.& f8 t( g& E+ E
if (watchedNode.pressure<200) {. O' |4 M! N! @
0 \% g( X1 Y4 D; Z // This is a task. {6 [5 z1 S/ P8 c8 Q
setPressure(watchedAgent.pressure)' P) r# G( ~6 I# z' L6 t% c
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// Return the results.* z' L- N( G5 H* d; N
return returnValue; g1 {7 ?' v* A8 b' w' T
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/** 7 \) M4 ^( x5 `! k: } * 1 O* i. J" ~ x * This is the step behavior.$ n, b1 U. F; d5 i6 n
* @method step3 R/ X: H( u( d! }
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@ScheduledMethod(' {( L! Y/ _3 m/ y; X3 H
start = 1d, # i$ {. X7 S+ M2 R* v interval = 1d, ' Q' J- B5 C8 m$ m: a3 v! C5 c! ~ shuffle = false" a/ s2 U$ [& Q# ~% v& K) r8 `
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public void step() { l7 ^; V' V9 s3 s/ D& C [" x % I& N2 g% \2 a8 a; u // Note the simulation time.4 |+ K& s! @: |" }4 n& R1 h7 G
def time = GetTickCountInTimeUnits() # b" r. k5 G, W3 q* a. \9 W6 A3 \: B" i
// This is a task. + b# B7 {' V5 f measurePressure=pressure+ RandomDraw(-20.0, 20.0)9 ]) g) d, @. k3 J/ F
// End the method. 8 P7 {; V& q, T9 f% s return7 v( b* g2 H+ z0 f2 U