在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 & v6 R2 Q' k) o& ^8 u; k
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ; I- w+ [$ x1 ^% e8 o2 y' p public double getMeasured pressure() { . u5 i! t; A! H return measured pressure 8 W8 u. A6 Q% x } ! B! e2 X4 ^( H$ c& N p3 b _ public void setMeasured pressure(double newValue) { 3 ]$ l+ [/ P; v) l8 D9 F+ q measured pressure = newValue9 C9 I9 F2 p; k# `) n1 E( J& a1 r
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public double measured pressure = 0! Y) F1 `# N! t2 c3 |( Q/ D
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/**, S4 O0 u( F- d9 `) W; c1 @# d4 D
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* This value is used to automatically generate agent identifiers.) O$ w; I) i2 {8 G- r* \
* @field serialVersionUID; M, U. M. a6 x% X* G1 ?' J
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*/ 0 n0 q$ u+ g* ]5 q private static final long serialVersionUID = 1L5 M3 c4 \8 W4 J& H& w+ I$ o
- C9 H7 d" ?0 v; q0 ~8 r, B /** / E& o2 k; o- X, I" h# ]7 ^ * ( k' n* Y: O' {2 v: J * This value is used to automatically generate agent identifiers. 8 R$ t m% f! @$ B * @field agentIDCounter . Z, K5 C/ I/ Q) B# |/ T * - x& D1 T! g } */3 L3 J2 `: ?* ?3 P9 P. H8 I* ]$ \
protected static long agentIDCounter = 1 - W4 F* B$ @& y5 z' o, {. P7 r
/**$ R* L5 f, s3 k& z4 Q! ^7 n4 Z' H C% W
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* This value is the agent's identifier. , F( G, X' q7 o3 S8 u * @field agentID j" M: c8 q4 \$ ? * . ]7 |) A1 f: y/ {3 O a/ x */ " s! {6 h5 M { protected String agentID = "GasNode " + (agentIDCounter++); A8 b$ o P C3 a, y" |" E6 z0 F
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/**$ ?& y- _, L) e8 p
* : T0 ^& |8 C( i1 f0 f% g0 W5 z+ J * This is the step behavior. - i, P( [# i8 }5 b: J/ o4 M" y0 `% U * @method step $ G# C9 y9 H" x *; _- [9 b6 H: D1 y1 w0 l0 L) k
*/ 1 }3 Y8 R' x$ P. M, i @Watch( & {' }3 f9 O# _. E/ x+ R# o! x watcheeClassName = 'infrastructuredemo.GasNode', ( i, h' ?. z+ p3 i0 N) b watcheeFieldNames = 'pressure',/ M) o0 q$ r( k" c' @3 `
query = 'linked_from', ' B* \! {7 q) T6 [. E whenToTrigger = WatcherTriggerSchedule.LATER,& W8 `" F4 R1 G
scheduleTriggerDelta = 10d% d8 D" O) L4 e% m" U) F
) $ h8 C( S% K# c2 j5 _( A. T7 o public def step(infrastructuredemo.GasNode watchedAgent) {0 ]* \2 V$ d! B6 [
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// Define the return value variable.& _) C* I8 ^- ^+ J; y1 p) ~
def returnValue2 c& |. W7 _8 ]+ i/ A- _
9 B1 x, s) @% P8 N+ \% m/ K4 x+ g // Note the simulation time.5 Y% J0 H9 E9 E, S
def time = GetTickCountInTimeUnits() $ N% U; q: {9 O6 v; s 2 b' ~# t& B* [- X9 n$ m: a0 j) o2 _
// This is an agent decision.0 D( c- ^; R8 e1 _6 n- I% A5 w
if (watchedNode.pressure<200) { 3 a. V! Q9 T2 {5 m) |! I. t; G7 M- f% `0 e/ G5 u( ^* w
// This is a task. 8 j- ]4 x% E: n& D4 } setPressure(watchedAgent.pressure)7 I! }; }3 C! z$ Q; G9 K/ @
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} else { ' W$ r+ g Y d9 }& G% ?5 W& G9 C ' ~7 Q9 N- [% v 3 L; r9 @( ~* f } 6 \# _& y. G2 V% N( q& ?, B5 \* j) R2 h7 U- W // Return the results. 1 u" A) I! ]) z" v2 v: | return returnValue+ q4 S, q5 [% P* [- Z
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/**, y; z& v; M F K0 L6 f9 f( R- P
* . ^" b! l& T* E; y * This is the step behavior. 0 p4 N7 }9 h8 V* r* H9 k * @method step/ r5 B0 c" t. m% f9 u, E
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@ScheduledMethod(* O% R R. q3 J+ o/ w, T
start = 1d, B9 |9 O) r* V$ _( A, v' O
interval = 1d,- w' ^8 b) e+ C$ v O
shuffle = false: b, l# k( V3 K5 c. s
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public void step() { % O2 J; I1 G# {' ~ 7 R# Y' m+ K) Y // Note the simulation time. ! q9 j& O5 O7 F0 |* e def time = GetTickCountInTimeUnits() ( i1 r0 G/ Z8 X: ^/ @: e " s& ?0 q! \! d! ? // This is a task.# u4 o" a' K, M: [% z
measurePressure=pressure+ RandomDraw(-20.0, 20.0) ! Y0 Z$ @* s4 T // End the method. T, y2 n! A, }% |+ Q& i3 X6 Q
return' M9 t! ?$ A& k
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}