在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 # s# P7 U% L+ P, t& ]2 b; C* j8 c [* g7 [: L
$ Z: Z# ]& `9 r- l@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")* x+ H* h$ O. C/ t. [1 u
public double getMeasured pressure() { 6 u2 q* M$ ~4 M( Y return measured pressure 2 W( ~: O; i9 Y9 L) f }7 d, t6 \* c2 Z
public void setMeasured pressure(double newValue) {% c% T j( i: [- _: q' Z
measured pressure = newValue + T! N- P( g6 s- Z6 Q& v3 E } & L2 b: u. R( ^8 o' z public double measured pressure = 0 7 K: N3 v7 P2 }% b+ p7 q2 j 5 l; z) [4 a: y+ g: u /** 1 k: Z8 g. s+ D6 M * ! N8 l3 U6 g, x' ?% f' k1 l * This value is used to automatically generate agent identifiers.; ?& \& t+ p% j- Z" O: O
* @field serialVersionUID + S1 o, z- \1 n! M X; t * 9 G1 r4 L- o" v6 X" t' D" x */8 S+ n) [; `2 j6 V, A0 Y
private static final long serialVersionUID = 1L# c5 E; F s7 H9 V9 ?8 a9 N
/ i0 {1 k9 v, [ /**" {* v% d8 \4 }# i
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* This value is used to automatically generate agent identifiers.+ u. N# ^. V7 a$ j# J
* @field agentIDCounter 2 n# K0 E% i3 O: B# O0 C * ( A8 B2 w4 a% `! A+ U! K$ @ */ - ^1 k8 Y- e( a6 D: N" r protected static long agentIDCounter = 1 ' p; J: N, h/ \4 }6 \. l b; l* [/ I, ]
/** ' s x& E; M# j& e7 r- h *4 W- Y* R4 g2 h+ ^* y- v# f" g/ d
* This value is the agent's identifier.% [# `# E* e( O# J' m
* @field agentID $ R0 J/ o; h5 S. w$ T *: U6 s% o/ S0 I" ]8 U
*/ 5 X. f# G4 R* P( w; H" q, g$ C protected String agentID = "GasNode " + (agentIDCounter++)# T0 W9 b5 w2 R1 U$ ]4 s+ y7 J* g
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/**/ z- ~3 T. h+ V+ ~$ X
* ; i. }7 o, T. n" V6 v( T4 m * This is the step behavior. 4 f0 v) g0 l. ~% y. T * @method step 6 O) B# x6 m c* b1 R7 M) x * ; `6 V7 E" w+ L; Z7 |9 A */5 | c Z; e- {7 n; K: E& F
@Watch(: s6 d o7 L) t- [/ B
watcheeClassName = 'infrastructuredemo.GasNode', 8 G* f( [) t9 s ? watcheeFieldNames = 'pressure', ; v1 H9 k1 ^* _6 X query = 'linked_from', 1 a: ^$ T2 @2 x% W; \, o, c& J whenToTrigger = WatcherTriggerSchedule.LATER, " y1 W( w r0 D6 K1 ?& E. X. S( c scheduleTriggerDelta = 10d6 U" k( p$ s2 `/ C; J
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public def step(infrastructuredemo.GasNode watchedAgent) {( D- C" N3 F5 f' b4 g1 U
8 ^* c9 E4 Y" I2 i2 Z) G! o; h7 L // Define the return value variable. ; T8 D8 h& }6 y def returnValue 2 A1 R8 Y. ~+ b9 v& T; B0 t0 t4 k2 y8 N: V0 G
// Note the simulation time.) m6 a& W9 n! R. E
def time = GetTickCountInTimeUnits() , O7 G# U* r/ l5 @; d5 G. U% {
* Y' y8 g2 C4 V // This is an agent decision.) ?& }/ m% l; _# l H/ N
if (watchedNode.pressure<200) {( D- o& E* S0 h% W* n* u
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// This is a task.2 y. J8 D/ t: \- r5 S% p
setPressure(watchedAgent.pressure)8 B2 U9 B9 s X" g( q& [3 K& i8 F5 x- ~
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} else {/ x: E$ P0 D) Y3 z q
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} / e: m& |1 Z2 v) h // Return the results. ' t: z Z. T, q! a# g return returnValue/ V) t1 _( v' p; l
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0 j7 V: W& w, r/ j /** D0 Z, b9 c6 x! f+ t3 R
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* This is the step behavior. & K, j+ s/ w) B# \) u * @method step% o) ~* e8 c& e) B4 ?
* # C: i) t$ ?' ] */ - H! j9 D! U! b: E @ScheduledMethod( ) A, G( y! u/ L start = 1d, + ~7 \* _4 V5 r, i) \, a interval = 1d, ' k, ^) o: [" T2 s, l% M shuffle = false# m6 m% K% j z$ W
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public void step() { : x$ ~2 t/ Q; [ S5 k6 u6 E : x% ~0 O8 f2 P7 q4 d // Note the simulation time. / t; M& P" L6 M' A9 Q def time = GetTickCountInTimeUnits()8 ?5 \8 x) J1 V. s4 M
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// This is a task. 6 h9 y% _9 C! v3 ]% F measurePressure=pressure+ RandomDraw(-20.0, 20.0): P/ e8 }6 N! k, T. [) m5 W
// End the method. - S# e5 u$ K! p: x return+ j9 Y8 d5 P7 ~; w; S* ?( D! B
注意,在函数step中1 D1 b2 U( n6 l- A5 `) m4 M/ m6 P. B
public def step(infrastructuredemo.GasNode watchedAgent) { , A8 Y7 E6 T( y$ j4 [. {' m5 H B- y //这里是watchedAgent" T. T% A- _6 H, i0 G
但是在语句中,你填的是watchedNode+ _# R$ r" S5 A* [9 n
// This is an agent decision. 6 v+ n+ n4 G. Z+ T J if (watchedNode.pressure<200) { & ~( E& J t0 o& d
setPressure(watchedAgent.pressure) & |( O. u2 s. [/ p# k9 D变量名称须统一,可以都改为watchedAgent