在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 : m9 A8 P! w# a2 H - M5 S- I$ N8 H( l- M$ ~( Z, m! S ) S m% l# t w% B@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 0 e, ?3 d" P! Z9 q5 F1 i+ k public double getMeasured pressure() {8 s+ m: ~4 ^3 k) e
return measured pressure. d) F7 o" p+ j
} ( O, s7 S6 c- Z0 p6 s public void setMeasured pressure(double newValue) { + [( I5 B0 m* t0 E6 M measured pressure = newValue7 O) @ l8 g/ J& o; x8 Z2 d9 m
} 3 J5 a5 [3 r5 Z \ public double measured pressure = 00 A6 b2 G. l3 P5 v7 f
- @2 c9 T( X- }: C t /** 9 E" a, `0 M0 C e Q$ j" E *+ z& ^5 D* j$ I _5 T( }* x
* This value is used to automatically generate agent identifiers. 7 L4 ^7 z: @0 ?1 h. \: @( D * @field serialVersionUID ' L- j! |# T* J$ \0 t * % B+ F1 p1 ^0 c% Y */ 5 D/ K5 z% N! H* q; l private static final long serialVersionUID = 1L 8 x V) n4 D- V* n3 m! C / {) d* X+ Q0 M7 S( C) o, s /**# _, X$ }4 _- n/ a$ s
* , z% C' @) f! j, U7 s * This value is used to automatically generate agent identifiers.# a0 Q5 ?2 e) h1 \9 G" ~
* @field agentIDCounter ( [0 _2 Z& \. q- M% L { * # N# o2 I. W- k& p6 }0 s */ / D$ t, u# ~; T' A% e2 F3 f protected static long agentIDCounter = 1/ v! V c3 x9 D' X5 w( W+ O
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* $ s* D8 o/ a. P * This value is the agent's identifier.+ P9 z: j, {, U0 m2 R/ s' E! R
* @field agentID ! {0 y. \9 P2 i) l( H8 ~ * 8 o7 Q4 s* |) e8 n */ 8 n/ c B) o! @ p* M" U protected String agentID = "GasNode " + (agentIDCounter++) $ j1 h) ]6 R f+ s( T" f3 K4 q- o 8 j! b8 i Z' V4 F0 m2 }+ A. s0 D /** ! k- Y# Y9 E/ m n3 v9 [ * ) F" C$ S" [9 E0 j- O9 v" _" ? * This is the step behavior. 1 }1 Y& z( F: H$ p9 x4 ~ * @method step . g; L( `, U$ I *; C/ g K. M: V2 \% H) c
*/ 9 e! s; X; X1 U1 g5 }: [* A @Watch(; i- ]# T/ V) F" U
watcheeClassName = 'infrastructuredemo.GasNode',( T8 |/ S+ K# ] T' y
watcheeFieldNames = 'pressure', : l, j5 y# B# u query = 'linked_from', 3 s; a. J& t7 e& y whenToTrigger = WatcherTriggerSchedule.LATER, ) M7 y* u5 `4 z+ k scheduleTriggerDelta = 10d 4 }! A' p) }; @& c ) 3 S9 ^. b; I( o public def step(infrastructuredemo.GasNode watchedAgent) {! d7 Q! C9 {1 e3 Y) B
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// Define the return value variable. % m, R- R- A* s3 V" R def returnValue # \4 R; R# }( y4 g' ]% K) S% o& ]6 u6 e; B
// Note the simulation time.. N" T* C. T2 w( T" [( X1 f
def time = GetTickCountInTimeUnits() + j' S7 r; l1 O' f5 T; ~4 o5 v 6 D# C' x8 j# \3 M2 U% T/ q# } & A) M% ~! t$ R* o' f$ R% u // This is an agent decision.+ {& i# n, O8 m( m
if (watchedNode.pressure<200) {1 L4 u% F7 i# A* V' h/ Z2 V* l
2 f( e6 Z- O; M# o2 ^ // This is a task. ! x2 e2 K+ R. N$ h4 q setPressure(watchedAgent.pressure)) B( ]& Z4 S7 ?" U6 O' h
9 \) w0 I- j* l* H3 M& p } else {3 S! ?2 X- }# K. l$ @
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// Return the results./ n% q7 k. ~9 ^0 s: K. `
return returnValue * T; m+ J2 J5 r) ~ 4 ^0 O0 R( b' ^ }9 {: t: R5 n2 N2 i" J9 p( w
5 K/ ?$ B+ o+ D' u /**. c& a# c+ z0 |2 m- ` F
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* This is the step behavior. - Z3 \) F& g5 `3 A! L1 M" \ * @method step % i5 | w) Y e$ F O' Y L * * F/ e/ h$ Q( z9 f8 K */ 2 U' g6 z- Y# Q) ]7 D* a6 K @ScheduledMethod( ' {7 n8 Q1 m' [, c' I start = 1d,6 O& }5 M2 g/ y3 S6 m* Z/ [2 c7 A
interval = 1d, 9 ?" ~" D9 k+ n" j shuffle = false @* f, i9 \0 m4 v( S* i) Q ), D0 P: g$ q7 P. `% g0 ?
public void step() { R9 S- f% x! j7 I, a/ t( c: q- ?) J# H" j/ n" F) \
// Note the simulation time. / k$ l7 Q$ }4 p8 u6 ?2 ^ def time = GetTickCountInTimeUnits()5 K5 x/ b- {2 R* t0 D1 q% M" r1 N" X
0 ~3 O5 _' s X+ I8 L" ~ // This is a task. # p; L# v& k" j9 k' k3 d( U# D. o! i8 D measurePressure=pressure+ RandomDraw(-20.0, 20.0) 1 Y/ s2 t6 M) V // End the method., K2 y" X8 U) Y+ ]5 m% B
return( m$ J8 {0 \0 p" N/ W) r5 u/ l: I
注意,在函数step中 2 S C n- W1 h, y+ [! M public def step(infrastructuredemo.GasNode watchedAgent) { & {7 E, u. q; f3 X$ N0 g) j# z //这里是watchedAgent' e# }" `0 D# V# n' s
但是在语句中,你填的是watchedNode . c, U, f) \/ W$ x. t+ j // This is an agent decision. ) h3 w% Q, K* S- _" g9 _ if (watchedNode.pressure<200) { # {3 T' [/ e. V9 h' L: B* V2 v6 t setPressure(watchedAgent.pressure) 4 @4 H) S$ s* R2 C变量名称须统一,可以都改为watchedAgent