在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ) |" ?3 M4 n' u/ S. C
. g; w7 M, }+ S! H3 `1 R2 i ( F3 C7 z( s. J1 a4 ^) D' o@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")1 [$ D& W% b: l! ?% k
public double getMeasured pressure() {0 n- b) Y+ A# ~0 A( f' A3 d$ o; T
return measured pressure; |7 U( h! l; ^' U
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public void setMeasured pressure(double newValue) {2 b# B. H w& f. M
measured pressure = newValue& v/ q0 \& V1 {; J! L
} & F+ I. d( U/ I+ Y2 l public double measured pressure = 0 3 b7 e4 J3 X q7 B ! x% s/ K" X" i /** 9 D* d, e/ e# m4 I, a! a0 q* P *. T0 }. L: J. M9 V
* This value is used to automatically generate agent identifiers. 6 J i: J% T7 \ * @field serialVersionUID & ?: [# @9 I* C- C. O- u/ g *7 M& J) Q6 F \* @
*/ 4 r; h! g, c' i" @, n private static final long serialVersionUID = 1L% z1 e# H) A: E. e
: V3 f% Q! l4 a Q5 y3 J; e /*** W* z2 t y E9 P3 ~6 w! J
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* This value is used to automatically generate agent identifiers.8 R( u$ Q' u" D; `, [
* @field agentIDCounter; x, X0 o: W* O
* & e. a& t3 b9 B4 s+ ~7 @ */ , k4 k' m. W/ L* Y6 V3 ~+ E protected static long agentIDCounter = 1 . R n0 W; `/ G0 l 7 i7 o( X, |: [8 e6 t0 |1 @ /**% D! P, w9 Z* q/ o2 [
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* This value is the agent's identifier., w D, T1 v' q8 r
* @field agentID0 u! |/ c2 ?$ Y( U3 q( I* f a
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protected String agentID = "GasNode " + (agentIDCounter++) * W1 Z1 G% h/ C9 C. E ; k9 E, w9 m4 Y z7 a; I) ^ /** 5 i" j+ X& {2 X# H3 o' g * W$ v' j0 [. k7 ^" C% N& W
* This is the step behavior. ' t4 n3 r2 g3 L/ g, }: U8 v * @method step ! d M% h" d& ^* S# C! [ *& f: {, b2 N1 w/ B6 Z" y9 |6 p
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@Watch(& U- q' v7 \0 Z7 X2 q8 ]
watcheeClassName = 'infrastructuredemo.GasNode', . n: ?1 ^. v) I C) n5 D% S; S2 p watcheeFieldNames = 'pressure',8 b( h$ ?5 n- X% y7 e4 H& F3 i) R
query = 'linked_from',8 B; @: } `! A! Z" e7 \7 Q/ K
whenToTrigger = WatcherTriggerSchedule.LATER,' ~; c- t% g6 v% F9 h6 ?) t( c
scheduleTriggerDelta = 10d }/ w: u( C9 T/ R D) X
) % `2 f! S4 v2 D+ g6 @" ~4 b public def step(infrastructuredemo.GasNode watchedAgent) { ) ]/ [: _+ y [2 H5 |1 E6 w( k; U# w6 G) ^
// Define the return value variable.' U, P( S% g( I) {
def returnValue* _8 L$ A4 ` Q
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// Note the simulation time. & ?5 L; }4 H# W5 Y+ x# z P def time = GetTickCountInTimeUnits() 2 p N# s$ I. `2 G3 s2 q3 F n9 n$ U3 F: b& I8 A2 {
! q$ u1 K, z' F0 C // This is an agent decision. : Q) M6 T1 b9 {% ] if (watchedNode.pressure<200) {+ H9 P1 H* }$ p$ Z: `1 i
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// This is a task., a- l2 o3 f8 G3 H, l5 L( t! `6 U
setPressure(watchedAgent.pressure) ' h" t2 x5 Q8 g& H' v* `% @ ! k0 c) b& a3 O } else {/ b. u' J) ~ b: ^
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// Return the results. 2 i- n4 m% O- j2 B: e$ s/ D m return returnValue " c1 n* g3 S2 g6 m6 r4 m * c4 O, C1 q7 B7 t* H. Y }* V! M- v" S$ J b0 b) N9 R
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/** % E2 p% ~& R2 T/ _1 T4 u) r" V * / `4 G6 r3 q7 s" f7 z" j' Y * This is the step behavior.( a/ g1 {- M2 x i" y& b. h
* @method step' y; c# ]3 M1 m# E, f7 r1 q
* ! ?5 K5 g3 N% T; B/ c */ ! m8 K: s% P' C @ScheduledMethod(0 L# f: E$ c; T: W1 ?
start = 1d, 1 n8 c* y( L' t% E: {, a interval = 1d, ; k) T0 M5 N2 F shuffle = false 4 _ I/ Q3 M! z* j )6 {+ `1 ^: Y3 K- W
public void step() {6 h. l& s) _& y- L8 }* K$ o
* U) l5 p& U, O+ I( o, r. M3 M. o // Note the simulation time. % s' x, o* I1 ^ def time = GetTickCountInTimeUnits() - O5 k1 X0 ~/ B* ?; t* N$ ]0 B " G; W' H7 w1 H6 p // This is a task. 0 X0 k+ O% z. z3 I* a! e9 q! y8 | measurePressure=pressure+ RandomDraw(-20.0, 20.0) ) z& I, A, \- {& Z) d' e7 j$ @7 d // End the method. : c; U; c0 W: y7 Z7 F( h return ' ^% a2 c$ C# @3 w) N# l2 E& b/ u" \4 Q& f
}
注意,在函数step中 , b h7 C) B; x public def step(infrastructuredemo.GasNode watchedAgent) { ! _$ q& f, r# h* t0 [9 o0 U //这里是watchedAgent y0 T' u8 C y
但是在语句中,你填的是watchedNode) Z/ L' D C) V; @
// This is an agent decision. 9 v! \) l% n- k3 P% t if (watchedNode.pressure<200) { & E$ q) H3 t# |& ~2 T$ d5 w setPressure(watchedAgent.pressure) 2 J6 k! E) e, V! t变量名称须统一,可以都改为watchedAgent