在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ( W' Y/ b; s- [, V
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")5 E; P8 e; `( c! @: L
public double getMeasured pressure() {+ }2 g3 N+ t7 h7 I
return measured pressure* v, }9 s* |% Z7 |2 N
} & {" q+ W' Q* @0 ]' h public void setMeasured pressure(double newValue) { / A& p7 [6 j4 W, Z measured pressure = newValue 2 B: J( m. @) b G7 c }1 _- j7 R& x4 Q5 Q
public double measured pressure = 0 y8 B" W7 r5 g+ D3 L/ }+ b: a, [& S( f1 z# g, T5 r+ `* p* K+ i
/** D' I8 w5 A+ j8 Z( L$ t; T *3 Q# W* Q; q6 P" v: k; g
* This value is used to automatically generate agent identifiers. # u4 [# w* _7 C8 c) j5 R( N * @field serialVersionUID + e1 m; ~( U4 X+ V& L * a) e& y+ t+ P, d, C# s7 l */ / D$ P" K/ v2 j( ]: h) j% _ private static final long serialVersionUID = 1L 3 V5 L0 g( n1 Z& ^$ G5 F0 P9 Z7 l" T+ N5 h3 t( l% ]6 R u
/** ' _: V8 E7 m2 O * 4 J3 s& a4 I2 m * This value is used to automatically generate agent identifiers.+ p/ X4 L2 k0 j9 k# ]3 U# v
* @field agentIDCounter3 @5 C' ~, m5 @' m; P4 X) s
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protected static long agentIDCounter = 1 $ S# l& p5 ?6 v' e% i 1 E6 m) L) o) A /**& q- X# d7 F9 }/ P4 S8 L4 Z
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* This value is the agent's identifier.4 u: U* S' l6 Q: f+ z! q2 ^+ r0 B3 n
* @field agentID- i" l2 o6 N! K$ t+ k
* : b( _. N& @ n3 u */ * R& O8 S3 P J2 E. d& m) n protected String agentID = "GasNode " + (agentIDCounter++) 4 n1 K1 t8 o1 n! i9 O " e' l6 @" D6 @" _2 l3 D7 U /** 3 D9 }3 `" l4 a; f. ?/ v' i! ], o * ( q" }0 D5 P9 {' C * This is the step behavior. 8 m) V$ L- ?2 n4 B# N& n' k2 V * @method step ' `( r) \ t& V * - L B* X1 j9 ~/ h* @. B */2 I7 F) \1 @/ [- q
@Watch(0 h- M6 K8 w' n( |
watcheeClassName = 'infrastructuredemo.GasNode', ! j6 _, J P8 n4 s7 v z watcheeFieldNames = 'pressure',: O! ~: j t- K7 H
query = 'linked_from', " i+ }9 |0 H. P" Y0 T whenToTrigger = WatcherTriggerSchedule.LATER,' v) L2 |# G2 a/ R6 V5 J$ `
scheduleTriggerDelta = 10d H; b, G% n, R2 g0 R ). F$ o6 [2 F4 E" ?1 z
public def step(infrastructuredemo.GasNode watchedAgent) {6 H9 {$ p ]7 D+ w- B
8 A) [% w; |( n1 `6 J6 g // Define the return value variable. # ^1 c" k2 u1 D7 N def returnValue 3 |0 j. W$ A$ a 6 u$ Q+ y. C% D, }% h // Note the simulation time. 0 N9 K i! P' [2 ~ i' n( ^/ c5 x1 ~ def time = GetTickCountInTimeUnits()1 _, k: h0 U, N
& G7 M: X" }' o( K) o8 N9 R: ^/ g " J5 P( z5 T' [( T# W8 k // This is an agent decision. * B! G5 K7 B* ?) b+ J- d if (watchedNode.pressure<200) {- j3 n7 x. z- k; N# B ]0 _; u
$ Q# ]& ]8 g7 y+ `7 L# ] // This is a task. ' ^! k2 T4 [- T* } setPressure(watchedAgent.pressure): T1 W6 i; S8 _4 N& ~7 @! D
' B" F. L2 E) l, F } else { $ D$ k1 _: M. `+ ? p% Y 3 |) U0 H% ]" }+ t2 I* |- l/ d0 ^ % J/ f& d/ A& k% [8 U }0 A& j$ C5 ^2 o) u7 y! W, i$ q3 p
// Return the results. . s1 g& w, Y( z; ~- }7 [. ] return returnValue' ~7 F: E u% P. Y* N U
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5 I' r9 W% M" y& ] Z /**' ~# f: p1 Q+ }. L) J
* / W" H) n& G' V% \' g3 Z$ i* t7 h * This is the step behavior. - ^) t4 F6 t& ]& O * @method step# i+ o0 B' g2 h. q
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@ScheduledMethod(; ?" h5 X6 R6 [- s& B' F6 i9 J
start = 1d,3 A+ L( K% y6 r
interval = 1d, ! s4 ~ \) d0 ] shuffle = false 2 w! r% m7 @2 i/ M: c ) - l! g v$ E+ b% n7 n public void step() { ; S' Q& }, |+ \& \$ \- a! K0 m0 G% } G
// Note the simulation time. / r6 g% I& I6 B9 y def time = GetTickCountInTimeUnits() U7 x7 L3 W# \& E + T8 \. ~& h, ]! q8 ` // This is a task.- z, f# e" y1 @7 x" Y' g3 m$ N
measurePressure=pressure+ RandomDraw(-20.0, 20.0)( U, J# I" t3 {# a; ^' Y. f- M+ z
// End the method.0 [) k" @& w! N6 e2 @1 Y
return+ @: R$ F! E; O& w5 I
注意,在函数step中 , D4 C# v3 t P1 K: F1 B public def step(infrastructuredemo.GasNode watchedAgent) { % D, q" t1 G6 G9 n y //这里是watchedAgent : |+ n5 S) i" g8 n- C0 k 但是在语句中,你填的是watchedNode 5 `: B1 l% V7 F" C5 x6 q/ s // This is an agent decision. 5 ?3 I) h" X- e% R+ x F8 z if (watchedNode.pressure<200) { / S( j' m a1 K setPressure(watchedAgent.pressure) # L: p$ f/ M/ E4 a6 d1 t变量名称须统一,可以都改为watchedAgent