在groovy出现下述程序，但在gasnode groovy里显示错误，请帮助解决 ; K; I) D" e T
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* R1 C( T& Y3 a; }0 M3 i' U@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")" \ x# i2 V3 A% R, d
public double getMeasured pressure() { T4 k6 M" n% E. d# ?! @ return measured pressure ! G- M! ^; [( M5 N } 5 o4 {; J b+ u5 F/ J public void setMeasured pressure(double newValue) { - @. W% f+ h' J4 {3 ]$ m2 s measured pressure = newValue E4 k, d: P$ v' h- K1 ~
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public double measured pressure = 0 - K0 N8 U' ^( C! i% a , U9 W3 Z' \9 P /**& X5 [# F; D. W' b: r% J
* 5 H" y4 m/ c+ f/ P * This value is used to automatically generate agent identifiers.% W1 C( O- C. n/ i" p' K7 l, B+ c
* @field serialVersionUID+ n1 d0 H: A9 f! I/ c
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private static final long serialVersionUID = 1L . @. l$ `) h4 m( Z- `7 K, d % n/ h4 Y/ r) \0 ] /** 4 [6 G+ b9 @/ b5 r4 S, c * % `' D; ]9 Z, h7 v* o5 d: o * This value is used to automatically generate agent identifiers. ) L8 {: C! y+ c4 z* G X/ d* c4 J * @field agentIDCounter . Z# l y T( s * ; W: l3 |8 I6 W5 q3 Y/ A */ 3 T# w7 }$ G( A7 y" y7 m2 e+ {" N! q protected static long agentIDCounter = 1 & ~: y) {8 R9 Y( f6 V- G) ^, ~ T9 C+ d; ?3 @9 B0 U4 G
/** 9 O" t: S8 U" C( n- y4 j l * ) g& _+ [6 C- k6 |* Q * This value is the agent's identifier.7 g+ n5 X4 Q2 e+ D; V
* @field agentID0 e; G5 ]/ a# P @
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protected String agentID = "GasNode " + (agentIDCounter++) , v2 _/ [& x0 x; C4 y4 A8 E9 _ & L$ M& ~& D6 o$ S- T! l! U( _ /** 3 |$ k+ Y' v% u, L' K * 6 a2 Q( R( W; N M' s * This is the step behavior.9 h% v0 \, t) T C7 `; \6 f( p$ q
* @method step $ L& m" b0 O4 z) d \2 n7 }) Y *& P4 e, X2 ]: J
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@Watch( & j1 m4 n1 N) q watcheeClassName = 'infrastructuredemo.GasNode', 3 k. N# C0 F9 {: h: k4 ` watcheeFieldNames = 'pressure', 4 b" a2 f- R d! g# i: K8 w, S- n query = 'linked_from', ! E: ]0 d9 p# Y whenToTrigger = WatcherTriggerSchedule.LATER, ( Z6 Y& U1 d% e3 ^9 M scheduleTriggerDelta = 10d/ h: {! S9 N- t `# H. }
) 1 k0 q1 j5 K8 E! C public def step(infrastructuredemo.GasNode watchedAgent) {+ O6 u# m; o6 q" h7 `# }8 v
9 N( d5 J' O0 h3 ?% i8 p* a // Define the return value variable. # `6 R' S/ X- M$ k4 j' x# `2 n def returnValue" c# W2 y5 m" b0 [3 I/ d" ]
) D. w6 _3 G+ n5 v // Note the simulation time. 4 c1 R- ~: D, [1 L1 v9 _ def time = GetTickCountInTimeUnits() * V4 L' Q, @; Q 9 B. ]" d8 a4 ~/ S - V S% @) ^/ {0 H! k, H // This is an agent decision. 1 J2 o4 Z8 V+ J, c/ Z+ W if (watchedNode.pressure<200) { / E9 |. q& ^! `) `' ^! \+ @5 e& { h( b+ p6 Z5 {2 d // This is a task.' S+ r& |" [0 x* Y* O6 U
setPressure(watchedAgent.pressure)* T* K2 ^4 G. p# f9 n4 R: G. E5 q
0 s# L: p5 f/ Q s } else { 3 f$ `- h; B, h+ I# h7 B+ p 3 X! {" R: I: z$ h4 c- @ R& G$ g3 d; o3 A1 s5 A6 N
} - o2 s0 ~# _# g1 t6 x! r // Return the results., f' J# k! z9 _' e! ]6 w: t1 @( `
return returnValue. i6 d( l; S/ V9 S$ w5 Z ]0 O
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/** B" M! r4 u4 I# b
* : x/ m0 ~5 ?; H& R$ ^/ N/ s * This is the step behavior.# e; G. D- r4 L; M) z; `& h) i$ T
* @method step3 G5 X: v/ }; ^. y) {* f' b3 d$ N; d
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@ScheduledMethod( ! F) N) r d R. @9 k( C2 ? start = 1d, 9 J8 P% q i# M. L4 L# i: ~ a& R! N$ h interval = 1d,* i- s( v1 o! R# V/ M
shuffle = false! H7 e) F1 F! }$ B4 Q) \* \
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public void step() { ; |$ p: X2 h" k( R) \. ^, L9 U3 Y, Z5 g6 o; r3 ]
// Note the simulation time. 6 {( `& _ N7 B) } def time = GetTickCountInTimeUnits() * y- w1 O! K! O7 i6 W/ k 7 B; u# F6 v/ c4 z* [, r // This is a task. : n+ Y. ?) U f; f5 X( S& W/ o measurePressure=pressure+ RandomDraw(-20.0, 20.0) 8 o+ q" l+ a# w* Z, i6 o // End the method. [& [9 m/ W: P+ Y
return " _% e" u, O1 l2 N. J) z3 g ( B6 R# V. a6 y }
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发表于 2009-4-4 12:21:26
，请帮助解决 ; K; I) D" e T