在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 " x* [. Q6 k& {( D; P; N7 j; [' b6 F9 f8 y' T( `
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure"): ?+ f& M, P" ?) j
public double getMeasured pressure() { 0 ?8 w. S( @- K return measured pressure/ m# p* ]; J$ h, c
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public void setMeasured pressure(double newValue) { . W; W) U, \, u4 r! N' l2 e& D( U% s5 n' A measured pressure = newValue# M9 F1 \; e- k1 w8 }
} * V2 @9 W4 y# i) J public double measured pressure = 0/ R$ J9 b1 ?$ n A' P, e5 j
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* This value is used to automatically generate agent identifiers. 1 F3 b1 B) Z. { * @field serialVersionUID, H+ }, {" t6 s# D
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private static final long serialVersionUID = 1L8 r1 Z, k" f# S
+ i+ W3 v" [: x' q/ @ /** - h1 r" A6 Z y% N *( k. W2 Y! W$ V h9 J( b0 D- J
* This value is used to automatically generate agent identifiers.$ H' y$ q% h# f- u8 [/ b
* @field agentIDCounter 3 Q0 j0 H) q. ?. b3 B& C/ J *+ M( m7 z" d. b, M3 F$ d3 |
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protected static long agentIDCounter = 1 ( @1 n) y1 m1 V5 A" }8 V. K6 ? 3 D7 G! B, @2 i+ A /**- P' V3 M. K& w% [
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* This value is the agent's identifier. % |7 A( P4 X C3 D' P * @field agentID $ }% n I" k5 `6 L * ) J" {. L& t4 @7 i4 j */' D" k3 I$ f" n% x$ Y. c: q
protected String agentID = "GasNode " + (agentIDCounter++), v2 X" ~8 d; G5 O
/ \% [& H8 d+ M/ h1 i6 N) W% a B, z* p /**& k, a- D* h6 Q2 n, Z9 \9 h
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* This is the step behavior. + G$ X5 k% ] m5 A& G+ K6 ` * @method step X: l5 A( R. f *8 Y" z, l8 M0 O/ i
*/ 7 \9 N* ]& g/ E7 p5 T) j } @Watch(. M! P5 |. _, O/ ~; H/ X- S' V
watcheeClassName = 'infrastructuredemo.GasNode', * t v a4 P" a# L5 {3 }) T* { watcheeFieldNames = 'pressure',( y( q$ X H+ v5 b5 @8 K' U
query = 'linked_from', / d2 Z" o4 Q9 |/ P" ^5 R( x whenToTrigger = WatcherTriggerSchedule.LATER,9 B- A9 M+ e, j; [! y
scheduleTriggerDelta = 10d: I0 U6 c) q% }7 e* Z7 ]8 z* y* f4 h
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public def step(infrastructuredemo.GasNode watchedAgent) {5 @$ D" d3 s2 H
0 w! ]' l$ S6 ^2 t // Define the return value variable. " R' l( `" ^1 o2 f! x1 { def returnValue' U, y5 }# j8 I" Q4 H# _& t3 z( ~1 @
( w/ }( C+ N* R9 W2 d. T( D; e // Note the simulation time. " W# T: F; ~( ` def time = GetTickCountInTimeUnits() 7 ]/ b, f$ v6 c* W, s5 p5 c8 i; ?6 N" e4 N* A
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// This is an agent decision. ! U# r$ p' n! }+ C: c% v if (watchedNode.pressure<200) { ' M; i# f7 ]+ o' n1 L$ Z- A4 b0 ]- g" b' N3 b6 r- X+ O
// This is a task. w ?4 E8 S2 v# D. w setPressure(watchedAgent.pressure) . I& H& T/ f7 G1 ?' N* h ?$ j' l4 [
} else { % y0 F- ?& S) B! T% @) ~2 |8 ^5 U3 u4 T# b! m- U
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// Return the results.. [3 D( H d9 A% Q1 w# S7 a
return returnValue ( H7 w: q% ^& q/ g) R+ i' [# ~; Z4 |% ]
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: d) E# _, D$ r6 a m /**5 c" i- ^3 C7 O$ L& N, Y0 A2 I
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* This is the step behavior.! `6 g+ s) s2 s8 W- K9 H
* @method step / T' R7 Z3 i, X) q" k * . l8 J# \: _; M5 w" k- y) g2 E+ R8 T */) I; f' k) t( I, V7 z8 S# {
@ScheduledMethod(1 r3 `9 |" P( s+ m, m
start = 1d,! O; v% t" {8 G" e- D. R4 a" I
interval = 1d,: Y: L* U$ v; Q* v
shuffle = false 2 S( G, D& |0 @, i4 o' t( k; a6 m ) 6 \; q+ h- Q: ^! O3 r public void step() {: t) O7 E, u7 G, }& \ W j
" k: n3 Y4 B( m% _ // Note the simulation time. # g/ X( b; P9 V& k$ }4 V6 k def time = GetTickCountInTimeUnits()8 R: V* A( L J* d4 j7 ^0 a6 Z
2 e R# V: J! W# ?% D L" W D6 i // This is a task. 9 ^4 k, Y5 g4 Y0 p& I* q9 q measurePressure=pressure+ RandomDraw(-20.0, 20.0)5 `. A! }' N1 q
// End the method.8 j* r; W* \6 ]
return: R* R: U2 P% g# h/ H9 m( d
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}
注意,在函数step中; l- G! M) E6 J. V
public def step(infrastructuredemo.GasNode watchedAgent) { / |9 Z+ [0 k8 y, X9 H& x) f //这里是watchedAgent 6 {# L; R' Y7 Y 但是在语句中,你填的是watchedNode" a/ @" X# g9 R
// This is an agent decision. 0 R) t$ |& M: C if (watchedNode.pressure<200) { 6 V. q! q( h2 g' ~% T. [ setPressure(watchedAgent.pressure) 8 ?# X8 O2 f! {* ^/ _3 B$ }3 n变量名称须统一,可以都改为watchedAgent