在groovy出现下述程序，但在gasnode groovy里显示错误，请帮助解决 ; G6 j6 o+ x1 ]$ a) R0 [! d8 P
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") - U. \4 E( n' [0 { public double getMeasured pressure() {) }; y4 _3 `& t. O9 g4 ]1 D
return measured pressure4 E3 |1 j) O, ]* P. _ e H" r
} 8 P0 \/ y. D0 Z6 `5 @4 q public void setMeasured pressure(double newValue) { * w& C8 W/ G+ i1 }6 Y. ]2 C! h9 ? measured pressure = newValue- u5 `' |4 d4 ]- n7 _0 F3 t6 t
} 7 H: ]& E, h; Y public double measured pressure = 0 - {3 X- _/ w) `5 D# @! c , A- g9 p9 l$ C8 Y5 e& @4 ~ /** + V# R9 p. V; P3 b) U * ! c) ~" m0 ^$ s; {+ p1 F+ C7 J+ b * This value is used to automatically generate agent identifiers. " ]" \' J9 f6 ` f" q * @field serialVersionUID% L2 G# W: K; p/ p/ j3 }1 Q" p
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private static final long serialVersionUID = 1L # Q h- c- ~# N' V" n" m2 a9 o& H: s: N+ L
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* # E4 r9 W' S" Q7 }- u9 U * This value is used to automatically generate agent identifiers.. i3 o. X4 ~0 Y( I
* @field agentIDCounter5 A% U" a6 d) K1 X2 I: K: h
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*/ ! v5 z7 A# |* J; _( ~7 q protected static long agentIDCounter = 1 1 F+ z4 K [+ C2 [! @" z$ l& X B: ?' F s7 Z0 S
/** + S2 v6 T0 G: x6 A * & n& t$ {6 Z% i+ ^* I9 n' N * This value is the agent's identifier. % c' S0 }. W' e) j1 b7 e' k/ ^' l! b* [ * @field agentID - B" K8 n9 k: z5 z" R * * K4 @2 q# b& ~ */0 u2 h) a! v) X. e& {
protected String agentID = "GasNode " + (agentIDCounter++); z- B: }$ B) T1 |
) X& M6 w( L$ _$ D' u3 R6 o% P2 k /** 8 W6 n1 C3 a: g7 d3 K6 M *" `9 q9 k2 x, H
* This is the step behavior." J+ S1 m' [/ e" E9 L8 N
* @method step; l3 f7 S8 W9 l% M
* 4 k$ i% y6 ^) ?7 o. w1 d */ 4 V4 ^! M, K( K8 t3 u# h$ V2 |5 T @Watch(4 @4 V4 N, m( E( c$ h
watcheeClassName = 'infrastructuredemo.GasNode', 9 P7 T6 G) k& s5 X watcheeFieldNames = 'pressure',5 C j, q, V. R
query = 'linked_from', ; R/ F2 ^" V& U4 t whenToTrigger = WatcherTriggerSchedule.LATER, / G; a% u' G/ ?* { scheduleTriggerDelta = 10d8 n; T9 ~3 x0 _) J$ H
) 5 j% b! F# `) S, F, m: n' j public def step(infrastructuredemo.GasNode watchedAgent) {% S7 {; d: ]. p3 O* \
9 \( A- Z4 V$ X // Define the return value variable./ h1 A* c. n# O& M
def returnValue+ k, D2 a$ P- |% `6 v% Y
8 R' R& f5 v) E% V$ o& N // Note the simulation time. 9 s0 O- O0 O# f( ?5 h) @$ H' a8 v def time = GetTickCountInTimeUnits() ) s% i; |& E' u% L7 v+ a% J6 [) Y7 J
+ G. P: _' u% ^/ W5 w# j$ Q% W a2 h // This is an agent decision. $ M" C* ?1 s" m, { if (watchedNode.pressure<200) {8 ^' A# \7 t7 u8 z% U
- c& F& k& d4 b // This is a task.8 d- q) ]% Y9 S6 p6 w$ R2 W+ r- F
setPressure(watchedAgent.pressure) 9 o5 M- L9 R% `4 B X6 K, Z) O2 Z% S: L% A7 v7 W
} else {4 k& S. @& I8 S- P6 b8 Y
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} : x5 B8 `7 J* L7 i& e( y // Return the results. 1 A/ E9 ]" M. i$ e5 r" R return returnValue 8 s5 K+ g2 k7 m9 u: i! S1 v9 G7 m3 v2 R
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: x" o) f* Q& C0 K& h /**4 ^2 a, a' f9 f+ `% {; L0 f3 W; H+ J
* / v6 N J" ~% F) ]6 D* w * This is the step behavior.5 Q7 H1 i- K4 b/ l) V& B9 b' r7 L: o
* @method step; x7 U5 o% c# @3 `0 s Z& w% F! m1 g
* ; l5 E3 b0 _0 c! I, P */ : }% C% q1 t: a5 G, q7 s @ScheduledMethod(, ?. N: r ~/ Q* @
start = 1d, : `; U3 N' V- I: H8 f) C interval = 1d, % g! d1 F) }) {% s- q9 h shuffle = false* v2 G6 Y& J2 W6 O3 S
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public void step() {# c5 ]: N/ k$ M0 A, U1 b' E
5 d, y) U% r" i; k) O/ m // Note the simulation time.* L7 l: G* A7 i
def time = GetTickCountInTimeUnits(). [% X+ ^+ k3 x# Q1 z( y" ]7 p
) @3 l1 H$ q; o' P8 o5 M6 o' ]. s& p // This is a task.5 T( a0 w0 _1 f
measurePressure=pressure+ RandomDraw(-20.0, 20.0) # S" _, i- y7 h // End the method. * \/ {5 F; c7 t' h: Q. M. u return / T7 D% t" w: R! U" u ) I# X2 [3 c0 x$ b, d }
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发表于 2009-4-4 12:21:26
，请帮助解决 ; G6 j6 o+ x1 ]$ a) R0 [! d8 P