在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 % N i0 l' @8 t$ f5 B5 R9 i4 { ! D" T4 p, ^7 E, a# a ; |- j% o3 a$ q* O. L; {5 I8 ~@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")+ v7 N f8 u% l! z
public double getMeasured pressure() {% T9 M/ H/ V1 ]5 g0 u% Z4 y" y
return measured pressure & p M; Q% c% P% W4 _! V }! w e1 T& ]# F
public void setMeasured pressure(double newValue) { % w4 A4 k5 s7 E3 e" F2 Z o0 Z measured pressure = newValue! ^; S. c, ~$ Z9 c& Z
}; H$ T R( z# D) S
public double measured pressure = 01 o4 d, a0 o m3 e
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/** . o) I' t2 }* F2 q. k% t8 Q * 4 N( p9 V% [1 w) X7 v% L$ X9 i' X * This value is used to automatically generate agent identifiers.% ~0 d+ E! `3 T" M
* @field serialVersionUID4 U( U2 v, s z9 i3 K& q8 l: B% Y
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*/ 5 P5 ~! I; h) A. Y5 ^6 W private static final long serialVersionUID = 1L ; K) _3 y0 H7 K, C1 `# c" X) q 8 O7 j5 G. A+ Y6 R% R /** 9 A& U6 u: c4 \- X; v5 U8 d * 2 T. l; ?0 `3 ~) h) L) C( a * This value is used to automatically generate agent identifiers./ n( G. k! j& j- ]* K- h
* @field agentIDCounter : r' M+ x) B: a; Q- r r * 8 C: e- ]6 w! T4 i *// W- w, L& d/ |$ \2 y6 e% n
protected static long agentIDCounter = 1 % `& I* n: R/ ?; M3 l7 A' B1 o( y% w# ^, Y/ m6 t# V# a6 Z0 G4 w
/**- }2 Q6 i0 v6 [: y) h, W
* - v5 v$ \' X# Y. k * This value is the agent's identifier.2 a/ ]7 b% p. q! \+ S
* @field agentID9 A& W7 y1 a) D; |+ T
* 2 z2 l! c: c( ] */ + _. U* j/ `4 c. e) s protected String agentID = "GasNode " + (agentIDCounter++)4 P+ s n0 ~9 |- Y* J" W, }* ]) @1 { M' S
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/**# G, a4 [) {4 ]% m: V( G; D c$ v5 ~+ [
* / l8 Q3 B- w# R4 Z: _. Z$ @# s * This is the step behavior.# y: |& V+ g9 Q* ?8 t8 ~0 E! z
* @method step * B# d% D( a7 v* S l1 w *+ v+ s" H' {( r5 T C3 T
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@Watch( ! _% a, ]7 u4 ` l. ] watcheeClassName = 'infrastructuredemo.GasNode', l3 N0 O" u ^* t# t6 X" g watcheeFieldNames = 'pressure', 2 ^% H! K; G* ` query = 'linked_from', $ o$ f0 H! w. V6 o whenToTrigger = WatcherTriggerSchedule.LATER, ) F- x8 B- E% H+ X# C6 X scheduleTriggerDelta = 10d: R+ P+ j+ `2 v+ [. z& `! b
) 0 @7 S- F: d& [4 T; `$ x( }) h# S public def step(infrastructuredemo.GasNode watchedAgent) {/ k Q! G* P4 s8 v. H3 i/ w2 C
6 L/ X* b6 j. `5 M: \( O // Define the return value variable./ n+ y: C# U, M7 c$ J
def returnValue* B" B- P8 H( `' f8 q
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// Note the simulation time. ' F* I, o: ~8 K1 Y3 C1 ^ def time = GetTickCountInTimeUnits(). q. E2 V- p/ }
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// This is an agent decision. - v# b( o/ I$ g: i* D" x \; `: l if (watchedNode.pressure<200) {) }; K# P: U! z
+ c; L" E8 B, b4 l% R( U // This is a task.6 D& e: i: M- ]- J: Z2 d
setPressure(watchedAgent.pressure) 3 I2 B7 Z$ _! b$ g; x& i8 n } . t% l- u9 P) p } else {$ {* m/ P2 F6 ?* g* c$ u6 s
0 i) Z- t& u- V/ O * W% }7 z3 {$ {" F) ~, \2 g } * k2 ]; Q0 Z" F: ?; I' | X // Return the results.: o9 @. s. _% U2 t5 @
return returnValue 0 ?3 Q7 q7 L, @8 B) ]# T- C9 P b4 x o8 H- H: Z } ( m+ Z+ Y# M6 m7 m: N" V B4 g8 \4 U b: r, ^* @
/**/ A- U* G& c4 w9 a
* ) T7 q4 M7 n. \/ n$ J * This is the step behavior.; t+ w! _- L- {; W/ b+ T8 V, A
* @method step B$ B! }, {) I * . K3 d+ V- M3 \6 ]2 P8 h */ 8 R- j( P, Y! P* h! {1 t @ScheduledMethod( ( \' D. H6 d+ U) N$ n, ]1 L start = 1d,0 r. p+ r, C/ X0 C
interval = 1d, ; Y+ i: l* b- p7 j4 O7 V shuffle = false3 o7 S/ g% u* Z5 e1 O: f
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public void step() { ) O5 l8 v. E, E) W* P 6 _$ U9 r1 ]) N6 r: _" G // Note the simulation time.* I$ f) q( e. I7 Q- Z; b
def time = GetTickCountInTimeUnits() # \, a$ Z! X: U& I' w# C! l! y' X- _& G6 Y
// This is a task." h4 u- M+ J7 B: S# k
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 1 d3 M& F8 q/ m. A // End the method. 0 q% t: N5 E5 _# x h, V* }) v return- ]" | C$ N0 O# O% S3 A/ j
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}
注意,在函数step中. c2 m$ I5 k% f1 ^
public def step(infrastructuredemo.GasNode watchedAgent) {7 B6 {9 `2 U D8 K- P' b
//这里是watchedAgent! } S) s! {0 i2 U8 x; e& D
但是在语句中,你填的是watchedNode! R* ^, c+ G5 h+ c K0 i
// This is an agent decision. & d9 k, W9 x4 x& k2 A( {# A if (watchedNode.pressure<200) { ) |$ ` D9 B' n setPressure(watchedAgent.pressure)3 `$ n+ {- q$ O9 f/ T1 B! i) z( a
变量名称须统一,可以都改为watchedAgent