在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 % z/ g% f+ F6 {3 P ) x" z" f0 |9 J ; i0 {6 |! D* W; |! g@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") " R0 ^8 Q9 E3 G* {- O* W1 _- y8 M public double getMeasured pressure() {* T1 W+ e( M8 f( ]- c5 T
return measured pressure; \. D9 X& Z0 Y. g: k$ M O
} " R8 E3 Y# d' ~$ i public void setMeasured pressure(double newValue) { $ t# N7 |. j" x9 f- C+ c measured pressure = newValue' o3 x' D9 O7 j; O% J: r8 ^$ O3 {* H
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public double measured pressure = 0 6 i6 }7 i' g. S) @6 K. z9 m, V! D + Y. J8 W3 ~' y; @5 B$ V$ E /** : O _; o L/ X- n/ h* F& c% P *; @& `6 X& b4 H. R: H) x3 _* e
* This value is used to automatically generate agent identifiers.* k5 u- w! {# T" K2 J
* @field serialVersionUID& |+ w, Z0 N3 @+ G0 Y
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private static final long serialVersionUID = 1L / Q, `, Z7 A# x, h( ]6 b! k7 l) M R7 o+ ]6 X" j. ^; x3 h: ~* w$ h
/**4 G* |/ A3 ^4 P1 ]) h# D9 J
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* This value is used to automatically generate agent identifiers. / I: o7 L4 ^) [: ?% B- }- t * @field agentIDCounter: z5 T* x6 f; D+ u( u3 ~
* # f+ r S4 c7 y+ d. J. Q */ ! W4 \2 x7 B% a protected static long agentIDCounter = 1 6 I3 N- q9 \( R& [ X0 G S& y" \! A, N/ y1 k /**0 g7 K* H3 C' C3 Q
* 5 j( t9 Y, O/ ^) W+ Y8 e6 r * This value is the agent's identifier. + o+ y6 Z( e1 Q* N; c# {; r * @field agentID" R, {3 R( m( M! K
* * Z: S8 W4 g4 P/ Z7 ~8 Y7 W& o, e */ ! h6 u1 Y7 ?8 z5 X protected String agentID = "GasNode " + (agentIDCounter++)2 l4 L& J4 }. _8 Y0 [/ M2 J
) \4 n+ L' j' W. T, x /**( y7 ]* _9 Q3 R; b; v& E
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* This is the step behavior. 8 c) b8 x- r% {1 ^9 P' x * @method step 9 Z6 s6 p, o( ^2 R3 A * ! m- l7 r( c% x */# B. x5 P1 O! @
@Watch( 9 Y1 e" q* ]* m7 t E watcheeClassName = 'infrastructuredemo.GasNode', % W I5 R) E. A* l* \ watcheeFieldNames = 'pressure',) X5 w) q6 c, S7 t
query = 'linked_from',$ r r( C/ }( F- l; J5 h* J4 y" g
whenToTrigger = WatcherTriggerSchedule.LATER, & Z" E; [+ v7 d! j' I T' g4 h scheduleTriggerDelta = 10d. [' b$ {/ P% }% a% n( R6 h
) + M/ M6 b! v* {/ K, U public def step(infrastructuredemo.GasNode watchedAgent) { ( l* |! A4 P: ?6 b6 i$ S4 k, Z& d a2 f
// Define the return value variable.0 P0 b" e q9 M# G: O
def returnValue / Z) X8 j' S7 w1 x/ O+ a F# l5 p. I b2 R- `. q# F+ K x
// Note the simulation time.- X0 J! H+ f7 f( V
def time = GetTickCountInTimeUnits() ) O" C" X5 N. F 4 j7 Z, ]$ {$ _% A* |, A2 A* a, r' U& S" V r+ F4 N, _
// This is an agent decision. ( Q/ M% w( ] q8 ~; U if (watchedNode.pressure<200) {" Q) l! A& ?3 k$ p, c
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// This is a task.0 y$ C# s1 Z. F* H/ y
setPressure(watchedAgent.pressure). d& N& T" w7 t+ O- v
8 \5 F# S7 v+ f, z) r3 C8 ]% _ } else { 6 x: Z9 Q" p/ G# @ : R/ x1 ~- j. J9 v# W , V/ X8 }2 Z$ n! q } . h: F! N8 T; ]% H8 L // Return the results. , u5 I; D7 O: z, z+ f, ~ t% Z; q return returnValue 9 G4 k* I# ~3 t6 g; x2 z9 r+ Q, C* Q$ V! B0 S" B) ]) r4 v
} ' d% H- Q) M5 x* I5 e! J; ^" {% `, t; v. U/ O& O
/** % b# x1 v: o$ P7 C * 0 `& t8 J1 D" z3 ^, _ * This is the step behavior.8 g; |( q+ ^& g4 H" g! n
* @method step6 u. v' o3 D0 X+ j8 E8 s" o
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@ScheduledMethod( 1 y4 N; a6 J( K! t& } start = 1d, 5 G+ d+ Y2 p1 e. ]# l interval = 1d, & U% |, E9 l7 u8 k. P( p* ]# l, Z shuffle = false( }8 v/ T- i9 ]9 _
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public void step() { 1 R, L- h& q4 ?; C, R$ m4 f; X# h$ b6 ^" o
// Note the simulation time." ?$ [1 M/ f% c4 s, X& L4 e3 ~/ z
def time = GetTickCountInTimeUnits() 4 V6 X# \2 ^+ R* i+ C 3 R- _! c `# j // This is a task. 6 Q' g- H: C, v0 T0 r measurePressure=pressure+ RandomDraw(-20.0, 20.0)* u% z6 S- g& ~* k
// End the method.- |' w9 N0 s3 C; D
return9 v& d; L5 n0 o