在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 + B' t5 P5 n! W' A* i7 n" G: Z) [/ q) A; v+ v3 u. g
# g5 c+ n8 ~2 e7 Q% W& K- j" `@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")! n* s* e h: |$ P* y$ A
public double getMeasured pressure() { : `/ E4 o; q( G" F. d2 i: X6 J return measured pressure1 z0 v8 H% D* M; C0 r
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public void setMeasured pressure(double newValue) { ' k, }1 i8 q8 G8 y measured pressure = newValue % T5 D& o+ U- |1 v }: i3 X2 Y0 m f* v! }
public double measured pressure = 0 ) I1 J( B3 B, Q( `3 X; {: u8 I) }6 G8 i, O1 Q
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* This value is used to automatically generate agent identifiers. 3 I2 W: z( ?- e: ] * @field serialVersionUID 4 d3 s$ i8 I& x G0 i2 C) b * / o) ]) B1 _, b; A */ + D6 H& U$ k* ?7 o5 | private static final long serialVersionUID = 1L8 X9 l# B1 z2 O( \! Z+ L5 \6 O0 Q7 s
6 v7 ^+ y0 f$ k% ~3 j /** ( c4 m z8 [/ j: Z * * F8 |0 K( C4 F! y * This value is used to automatically generate agent identifiers. * \; v7 o* |( Q * @field agentIDCounter9 k% P* {3 | o5 D; G% g
* 6 C4 p1 H7 H0 M; l! B; E */ E& }6 Q. O! Q* v protected static long agentIDCounter = 12 o) w( z* i! Q5 z; P
% x3 f- \. t! `% S/ [, Y /**$ A8 N- E& I7 P* \, b J
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* This value is the agent's identifier.1 i% d5 k6 R: u. D) d' V; |; Q
* @field agentID p$ J' @! K* B1 t' ~
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protected String agentID = "GasNode " + (agentIDCounter++) 1 p) M% |% i' a# @7 I8 K 6 R$ c0 m# D: p5 k /**- b! X5 Z" _( F& p4 [
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* This is the step behavior. ' z( p7 H3 v# R * @method step' H/ n4 |; i8 i. z
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@Watch($ f7 n, j9 g( ^+ l' Y- N
watcheeClassName = 'infrastructuredemo.GasNode',* I- q c- N. {4 C% L
watcheeFieldNames = 'pressure',; s; X: k x5 `& T7 k4 ~
query = 'linked_from', / ^" }# ~- p' R: }. s8 L. N" \) C whenToTrigger = WatcherTriggerSchedule.LATER,* C7 l0 E) {% q' S8 r: [6 F
scheduleTriggerDelta = 10d ) u/ y9 H- ]* C4 Q )3 k0 Q, `9 t2 ^7 t @, Y
public def step(infrastructuredemo.GasNode watchedAgent) {% l. L; E2 M; Z: n; S% F! N
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// Define the return value variable.7 E1 B ^5 j, v& s# W( F" c
def returnValue $ c9 K" g; S' c2 J! ` 6 S! s# \' L, S% m- }4 b // Note the simulation time.5 r1 H# s& ~) G5 d! ^, \5 {
def time = GetTickCountInTimeUnits(). l6 O6 x; F# t0 L
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// This is an agent decision. / k' r3 g- f" ^, R; R. F4 K if (watchedNode.pressure<200) { : s3 S; m6 X0 v' a3 C4 d 6 l1 t% K9 g7 d4 D // This is a task.- O. ]8 q2 T! L, {
setPressure(watchedAgent.pressure)$ P$ Z* o# C! e9 |- U! y
" M4 r. O3 z! y+ N4 l } else { / T4 z/ l1 Q' V2 L2 i& V7 J9 a 9 f# ?3 N# }$ O0 ?# [ 5 V' l! G" k% Y3 }6 m3 y- E }/ a4 X0 b( W* |- _7 S a
// Return the results.0 Q& Q% I8 L A# ?. [7 m
return returnValue 8 W* A4 Q/ G( x% U + ~. O* P0 e y8 ]: y }- \& F4 F8 e; S/ c5 ~! K
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* This is the step behavior." H7 D! L, `+ m! G4 `# m
* @method step `6 S: H0 O* _* s; e( h S * - B; \5 f% i. ?6 Y, p0 T */ 5 [/ n' R J$ ]3 ~. J3 ` @ScheduledMethod(1 U. q' s) A$ q! T
start = 1d, 5 }3 h5 c* y+ `% k; Y5 `; q3 z interval = 1d, 6 }" ]" y; O. \ shuffle = false) ]. ~3 C5 e& g: O: D
) / w5 h4 f' ~, F- A' I, j7 _ public void step() { , v4 O5 _- m6 N& _' e 5 H$ k' r! k0 V2 C+ _& d // Note the simulation time.1 M% y/ ]% h1 M
def time = GetTickCountInTimeUnits() 9 n) s4 w7 |4 c; m* X7 l 4 ~4 ]: U. q" o; s2 ~7 K/ ^+ y // This is a task. 7 @+ z$ e, u4 z* e& x3 I measurePressure=pressure+ RandomDraw(-20.0, 20.0)* ?- r+ z& v! D {$ g
// End the method.7 [( b" _0 y7 v( B$ ^; Q
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注意,在函数step中$ K$ J" ] ?$ |5 E# J
public def step(infrastructuredemo.GasNode watchedAgent) {0 r0 O$ b1 J/ m0 s% W. m |; \2 o" W
//这里是watchedAgent: }5 @5 O ^" Q G
但是在语句中,你填的是watchedNode ; w% X" P0 s9 U: k8 B" w // This is an agent decision.9 i7 }# Y1 T9 [" D% f2 R0 g/ G
if (watchedNode.pressure<200) { 0 A r! ^2 [) |7 p, y( m setPressure(watchedAgent.pressure)* L1 r" t: J3 Y, _3 Q% o z o, Q
变量名称须统一,可以都改为watchedAgent