在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 5 l# ]) D( Y0 k I7 j0 Z6 j0 t2 Q; X% ~+ s( r
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 5 M0 N+ f; F% O' d public double getMeasured pressure() { A; a! k5 h, I: M( f
return measured pressure ' U9 L' }, |3 o& d5 I# B1 ? } $ ~0 g& N! @ Z! K public void setMeasured pressure(double newValue) {% O6 P, R. r9 p% n0 A5 j
measured pressure = newValue( C$ g, j/ q, e( Q7 x3 ~
} $ m; W" y8 R( C6 ] public double measured pressure = 0 7 T! a: d1 l& ~% i. L; ? _6 H7 V' N" f
/** $ L/ p) X% U! C3 ] *: O" p& }7 T+ i# w
* This value is used to automatically generate agent identifiers. 4 z& J1 b4 P+ l * @field serialVersionUID 7 p$ W* a2 \/ y/ f * : S' |2 _9 P- w */ ( m+ R8 }0 `* W) a$ s! F5 T private static final long serialVersionUID = 1L % t5 S( A- L% a. \$ Q H, f. Y, p# l, c
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* 5 T; H; u" Z5 Q * This value is used to automatically generate agent identifiers. 0 p2 N& N2 `* n, R7 i * @field agentIDCounter9 f# }% s/ y* G8 O
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protected static long agentIDCounter = 1: h+ B$ ^$ _0 Z/ X
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* This value is the agent's identifier.6 S' |. f" z$ _4 p
* @field agentID2 Y8 ]8 J0 f$ k3 n/ C
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protected String agentID = "GasNode " + (agentIDCounter++) - \0 b) M4 j- T1 R: J8 d [: A+ _8 [ |3 `* j* J6 i9 ^
/** 1 J9 h) U$ C3 j; P7 x& c4 d *4 O) Z5 Q9 Y/ z
* This is the step behavior.5 [! u, d+ X. ~+ @0 J$ K% ^
* @method step 0 v4 F2 c$ @! t# B! N* K7 d+ E- P! q *3 a. Y5 _1 H5 _6 {( m
*/ ) x0 s; U5 P; V4 f4 C @Watch(6 E& m! }$ }: k; }1 `
watcheeClassName = 'infrastructuredemo.GasNode',, V$ Z9 g0 C2 ?1 ~( T
watcheeFieldNames = 'pressure',& G+ R# A5 E2 i3 O6 T' {. v+ j6 B
query = 'linked_from', 8 Q' e& w8 R0 A( F8 Q$ o8 ? whenToTrigger = WatcherTriggerSchedule.LATER, 1 P0 E; `( \5 _: @' X scheduleTriggerDelta = 10d ; `1 }, M" m8 V/ e; i' N% } ) . @( k* K+ M) V1 Q" ~9 }( O public def step(infrastructuredemo.GasNode watchedAgent) {% I+ n1 f1 ]: N. ~/ G" Y0 n
7 z) t- F7 B3 X) }) h9 q* B: r // Define the return value variable. % b. |. M! D4 _( n def returnValue % v7 u. o* u/ N8 G& g8 | 5 r6 p/ w$ L, k9 p" L // Note the simulation time.) z/ q8 S- B0 T- d* N
def time = GetTickCountInTimeUnits() 4 g% c Z8 K* s5 C j7 z9 v0 N. g+ d& ~( g
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// This is an agent decision. & f% \: w5 [0 W& X4 U if (watchedNode.pressure<200) { / |) o1 s% d* d- s9 g2 ?* q7 \5 \7 |7 C% C. ^; Q4 Z$ G
// This is a task. 9 E- h$ A, k( I' a/ a0 Q setPressure(watchedAgent.pressure)- V' h+ L1 J. w, i b' c
9 }! I9 A; [ n! o W } else { R6 \* Q! c3 g' h# e% y + a; n5 l, v( `$ h; K- ?% z# L. t1 v7 u9 G( R, D
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// Return the results. ' U. B& n) z3 R6 [) ^, u return returnValue ) e! H# N; Z; M7 m t1 h3 V- }2 R4 {6 N } ! ^9 N# W% {. I . H' w$ [( w0 l5 d& R /** 3 t; x$ Y# [8 V6 c5 s( b' J * + h! M1 U+ A6 W/ W * This is the step behavior. 3 p6 {: T* m/ Y8 Q * @method step, L3 @( X# Q$ G% v2 B/ I Q" S
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*/ - T; V6 w8 h" M @ScheduledMethod() a& p5 g- j9 w1 ~( X% T
start = 1d,$ O" b* E+ J& B* ^; q p
interval = 1d, ! c3 o0 {2 R1 R: u2 L% { shuffle = false+ ^7 n; Q+ n! {$ e6 d( @
) ; |3 | } A! \( a0 H# D+ \" G public void step() {8 m/ Z+ H& N; z, C
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// Note the simulation time.6 w. \9 T- _' v8 i3 `! j3 D5 Z
def time = GetTickCountInTimeUnits() d! z6 e* W# ~2 j+ o
' H% |( X% C& H0 y // This is a task. ; b/ X W, |3 h measurePressure=pressure+ RandomDraw(-20.0, 20.0)! f# l! G: ^* ]. i' Z6 t
// End the method. 9 u( V h( Q& A1 s8 B( M( { return' x5 P, u% P ` D7 ]
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}
注意,在函数step中: j& b; u! H2 w: m
public def step(infrastructuredemo.GasNode watchedAgent) {1 W/ f* |$ }6 b9 j
//这里是watchedAgent; D5 A. _* {( t( m. C( p
但是在语句中,你填的是watchedNode ' d2 m) L. {1 A! L // This is an agent decision.5 r$ b4 g1 \2 r
if (watchedNode.pressure<200) { & Y, o+ T' i$ @* ^1 k
setPressure(watchedAgent.pressure) b7 U" J9 u: [+ B3 q0 V
变量名称须统一,可以都改为watchedAgent