在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 5 T9 K: ], @; Y7 G. Y! x ) B' Q: f3 M3 i+ X # A% g# q# Z' N- I" q@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")/ C+ Y! u0 K+ ~% v5 ]; @2 j3 {
public double getMeasured pressure() { ) e# G- B: d R return measured pressure6 x7 a' q2 u6 Y2 E. [* E& u( x
} / a8 K! Q. [1 c public void setMeasured pressure(double newValue) { & k9 [$ \' R ?& Q: L measured pressure = newValue, }# _% [/ ?& H. q3 E
} ) \- R- |8 t+ C- i: ? public double measured pressure = 0$ G% v5 T" J# f$ G) b H/ c+ h
$ R) `! s3 h& b8 e /** + X+ e5 r' ?5 ^6 f. A) k8 k/ w$ K *9 Y/ v; d1 |" c: K5 K- W$ ]2 n
* This value is used to automatically generate agent identifiers. + Y! a; s6 P7 Q, r * @field serialVersionUID & E6 a. e3 t! N( y3 w * * @: \. q9 r6 M! I# o7 i */4 i: k) l, z' o7 K+ ]
private static final long serialVersionUID = 1L: z7 T" u4 B3 _7 N' d& `
% o% X0 P- F* `2 P& m6 N
/** ' d6 f& D. V4 B: q4 B$ V */ v0 B+ o! v" ]
* This value is used to automatically generate agent identifiers." Z6 I1 v/ z( l0 P5 x
* @field agentIDCounter ' g! N- A* C7 x, Q7 P * * l4 B' Q- c0 S- ~. ? */ 1 s4 }; g& {3 y" L/ E8 J' l$ e protected static long agentIDCounter = 1 ' B( u! |+ ], d0 K; p. z7 \: L4 \- T6 t& k L5 f5 ^
/** # x; _( ?& s* m, O [- l, N *, L- @3 z2 U7 B
* This value is the agent's identifier. g/ |7 `$ h$ q) r$ M( F% }8 f * @field agentID & p8 r$ @. }7 |' x/ [' @ *1 D0 @5 i. p9 w; c
*/ 3 G: T$ E7 A, L; x' P2 T& K+ | protected String agentID = "GasNode " + (agentIDCounter++)6 L& ^; T$ @! I' l4 Y
4 g2 D4 \$ C! ~" L( U0 r1 F
/** ( w2 |1 A# _# I( j * 7 }: E1 ?3 {' R& j4 m$ X0 q * This is the step behavior. + H3 r W0 ^# F) M U * @method step . l* Q. L& R* U8 _9 `% ^ * ) S; ]! C! r" t1 ^* m( q */ * s$ n6 ^ p T( `0 c @Watch( I' q+ E5 J6 k) ~, B5 g watcheeClassName = 'infrastructuredemo.GasNode', 4 @! \9 K) ?! R; ^$ l watcheeFieldNames = 'pressure'," ^4 k4 G6 a+ O& {/ I# x- ?! _
query = 'linked_from', o' S% ] C( `% L whenToTrigger = WatcherTriggerSchedule.LATER, " [) p4 W2 P2 V1 e scheduleTriggerDelta = 10d) \- @+ g' @6 N' W
) 5 e) T1 B f) _( b+ e8 K& h+ Y public def step(infrastructuredemo.GasNode watchedAgent) { : o& J/ I5 [3 m5 B8 s1 u5 G( X! L9 ?* F( M% R- x- P4 J
// Define the return value variable. " T) @, V+ Z2 ~ v4 s5 K def returnValue / ]: ^+ D+ D3 S) I & d$ T e" [- q9 F5 \ // Note the simulation time. ; D# f( D8 U$ y9 U* I# Z8 y& I: G def time = GetTickCountInTimeUnits() ! u2 G0 Z7 z# g+ C( N : h) p' T% x0 c& {) k) v$ o: ]4 W/ F$ f( P& M8 N
// This is an agent decision.. z E* n1 v8 M
if (watchedNode.pressure<200) { " U! s2 n% K; t# `( ?: B 5 h- c8 o0 `% E f2 x/ z' m // This is a task.4 J3 ^ b8 o5 W+ r
setPressure(watchedAgent.pressure)+ H+ _$ e/ h8 J/ |, u* h( y6 e6 k1 S
$ w' E0 P/ p) W# V' n0 G
} else {0 ]0 I( U/ U& v! M# a' m3 h% s
/ d' W4 ~1 D/ [$ `9 F _% t6 ~0 \. d; Y4 r7 n' V3 d0 O$ _! L
} 9 }9 C/ X# Q1 Z L // Return the results. % X( \! k3 ^/ a: U z return returnValue0 `3 ?- o5 C& h2 t/ b5 y% W4 l: @
1 z& Q: q. p8 j" e } 8 ?4 c3 q) B$ j) F" M ( ?& a6 ^7 Q+ v& f5 I /** . q d0 h" n" x * 1 ]& `: d5 y ]2 K' @ * This is the step behavior.* Z' f% R0 n9 C9 v) ~5 b9 T, a
* @method step i+ K; `) Z6 h5 B; }' v
* " Z6 w' `% u1 H) g# x) S- I- N1 z */ * W/ ]) b" p5 a% `, t @ScheduledMethod() q% m1 y# C4 a- e: T, X
start = 1d,) ]. E# [$ C1 d, f: |! P
interval = 1d, ' e3 \: f) |% P" b- E shuffle = false% [% ?0 A$ d/ B% j) f1 e0 {$ E
)- U) q4 ^' \* t H; O
public void step() { ) g; h- h" T( }. Z5 H* V 3 }: R3 H5 d$ |: p/ N // Note the simulation time. % }0 n) V A9 n def time = GetTickCountInTimeUnits(). F Q6 c7 r+ f9 U8 D
- k4 `. r5 _7 j$ \: I1 V // This is a task.' {$ ?: O( u& m* v \ j" J1 S5 G
measurePressure=pressure+ RandomDraw(-20.0, 20.0)/ y: }1 I2 x* K
// End the method. $ J% {1 d5 H5 Q- S1 h return 9 d8 d l8 } ]* o4 S8 k4 n* w8 ]5 s
}