在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 $ @" F! y: O) _- ~2 m4 V6 E* o
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4 @8 @$ z! G* g0 L. I( g9 V" j@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")' {1 y3 \( A6 b8 }7 h
public double getMeasured pressure() { ! \8 e: z: |: k) p) q* |: @$ M return measured pressure # r4 |4 q0 [( y7 }( y1 L/ P+ b }3 h7 Y3 g& E/ F6 ~; h* a
public void setMeasured pressure(double newValue) {: Y2 ]) S' h: I p# S# ?6 E. s# G
measured pressure = newValue 0 B) U/ Y0 j _/ A; e! X }" ]' A5 P% M! k& K+ b3 t
public double measured pressure = 0 9 o/ T) q4 H2 P& d' M* b" S+ g- w) T) D7 x& z) a
/** % A3 F! F( z' l+ Q6 _ *2 ` h4 P: w# P+ D L4 [' j
* This value is used to automatically generate agent identifiers.! _$ k6 p# U2 z/ K
* @field serialVersionUID0 K+ Z: p* P. k- g- L! M4 G% d1 X
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private static final long serialVersionUID = 1L & m: J! w; L5 C; s* ~4 u$ ^ Y6 ~% a4 Q% ?* \) v
/** G& X: i( F6 c3 u *" x1 l( b+ D# {# [6 P2 v- p; i
* This value is used to automatically generate agent identifiers. . \% C) m" J! C * @field agentIDCounter # a: L+ D, G: G$ m. \# x *2 }6 M& u0 M3 G) C9 n3 z: R' y
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protected static long agentIDCounter = 1: w# O/ h) d, t0 E# b, S
# x$ i2 ^" `7 t# e0 ^ /**1 m9 e. W: ]( y, ]
* ! Z% ~5 A4 n L, f0 E7 ~ * This value is the agent's identifier.0 d$ E: N$ a; c& C
* @field agentID 5 k1 C: s. L/ m *' u+ U6 _. G9 E6 V- `
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protected String agentID = "GasNode " + (agentIDCounter++) 0 E! X2 ]2 a7 e9 r0 S0 j) ^( `% }6 ~
/**7 V' t/ x- R6 K/ P4 f- S f' `
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* This is the step behavior. , K) \; j6 b' r( } * @method step6 O' f4 \7 B3 _0 Y1 {8 n7 ?4 q
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*/ , Y8 M; T! Y- x2 ^$ L* A; t @Watch( " C0 W+ C, g6 X- Y1 `# L) C watcheeClassName = 'infrastructuredemo.GasNode',1 O* @/ u$ w+ Y' P4 o2 A- M
watcheeFieldNames = 'pressure',7 n# H" s3 u; U( ]' O5 A; v- [
query = 'linked_from', & [& y) a1 M1 v! x+ B whenToTrigger = WatcherTriggerSchedule.LATER, 2 A- \: ]: ~ Z scheduleTriggerDelta = 10d - l) t, h i' C$ U- G4 F: L ) & l8 G O7 i; J% G9 P- _ public def step(infrastructuredemo.GasNode watchedAgent) {9 r, i9 s; g$ m% s, h' L3 P% M
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// Define the return value variable. v/ D8 L' p* a' i k/ B$ i2 D5 d
def returnValue/ g2 ^, m; C7 X+ J R @( {9 \. O
+ I$ |. ^* u o% u+ ?" m // Note the simulation time. 9 U8 ^- {+ ?* j# F+ N" Z% ]* a: y def time = GetTickCountInTimeUnits() 8 I4 b& i9 b) L; g1 } : _+ D3 `9 H- U0 f) B3 B' c ' }0 i- s9 N4 f4 O R7 H& e- Z9 M // This is an agent decision. % B6 x9 m; f2 O; M" g J if (watchedNode.pressure<200) { - j9 M# D* Q1 t. D 4 S7 P# `. A4 z; J+ |! X // This is a task. ! ^( S% a1 F }1 R: V# j r setPressure(watchedAgent.pressure) 0 g% r3 v' m4 V) H) V7 S. _9 i, ~ G2 @
} else {% C' l9 I, O0 y' E
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// Return the results.7 Y' `4 l% e- v" y, Y
return returnValue 0 B7 D' h# W) C/ P- U* d* E5 L, Q
} 9 J- b L: d9 B/ j" ^ & x4 W* s" f* A! i /**" c' k" l+ c9 d. v* c
* 3 ~4 g9 U% f% x3 J- ]) a/ s" d% \9 ? * This is the step behavior. {) Z* t0 Z8 H
* @method step/ Z; V9 a, w" g! v6 ^
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@ScheduledMethod( 5 C, \# {3 ~# S: b9 X start = 1d,8 A0 j5 l6 M5 s3 y ^
interval = 1d, # J. i; F' P0 [; P6 T shuffle = false# h; e2 k4 X8 d! y, r/ q
) 1 S' ]; R1 E9 O! l public void step() {0 b$ q" n3 n9 m$ s9 O* W
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// Note the simulation time. ' ? l3 d. D0 N+ v+ x def time = GetTickCountInTimeUnits()6 y+ T `; p, k. Y7 p" |3 R( p
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// This is a task.$ ]& w( H# b/ Z7 i7 v
measurePressure=pressure+ RandomDraw(-20.0, 20.0)# y. e+ Z3 T- b2 `2 j, l# J5 S% @/ F0 S
// End the method. . {4 o) J3 l& E! N4 h$ }/ E return& V P( c- E5 U
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}