在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 , d: b3 F$ u1 E* W) F' v" `! c5 X2 ^ i, h2 x# _, Y
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")( J4 _- t9 R4 W- Y
public double getMeasured pressure() {* Y8 U+ x. R, \! s; L7 p
return measured pressure % m" ]& |1 ?8 P- H0 n6 { }; u/ n1 a7 F9 {2 K6 o b
public void setMeasured pressure(double newValue) { ! P/ B/ E( q2 T7 X measured pressure = newValue2 A. t( P7 F: i* I
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public double measured pressure = 0" H1 N% D9 m& ^9 w9 K; ?/ h
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/**" d3 n6 A& M) a* D
* : C8 K+ H8 e) C% F8 e6 v4 Y * This value is used to automatically generate agent identifiers.$ x4 B$ Z) w6 E
* @field serialVersionUID ?$ S6 u; y3 ^4 c j# s *- Z; G* f. _- D# S# o' `
*/ # l/ \: [. S# C* T$ J ^ private static final long serialVersionUID = 1L ) B t1 {* h) f' \& N2 _2 @ ( }& u }7 O. p! } /**9 k- K- V. c* v4 t& |
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* This value is used to automatically generate agent identifiers.2 [+ R7 Q) [5 B/ s2 a5 c4 I
* @field agentIDCounter : C- `0 k4 n/ N * / X$ h7 h0 _. M' _1 F+ s+ k */& \# i& C4 s4 Y [5 S9 f9 P' S
protected static long agentIDCounter = 1 : \4 v' g5 R1 H m) e+ L7 s9 R& ~/ P) X5 E /** - y, d k+ _3 I$ K4 F9 ]# D *8 ~/ a2 z: Y# |. }
* This value is the agent's identifier. ) `$ b3 G0 t: i y * @field agentID& B0 D4 i/ l {4 n% c+ W, i
* * R# m: @& x1 b* d7 T& K */ " |2 Q. ?, w6 q, u# E+ ~$ D protected String agentID = "GasNode " + (agentIDCounter++), X: h, J. H: I& t
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/** ! t3 n) c! E; M! U+ f; U5 l8 g * ; S) A9 U2 `/ c! c5 d. J * This is the step behavior. ! ?) v$ V! f/ ~. ?* X+ j/ R% r * @method step; x' V1 Z" B2 C
* 2 j0 ~3 Y3 V1 F6 l3 {/ Q0 m, l */ + z1 B+ o1 o& H ~8 G1 C/ R @Watch(3 }2 s8 |+ g( ]" O( z
watcheeClassName = 'infrastructuredemo.GasNode', % R: X' [: q1 L( O4 ~ watcheeFieldNames = 'pressure',9 {5 k; @9 v' h+ P
query = 'linked_from',' {$ R0 N* L: P& s% M
whenToTrigger = WatcherTriggerSchedule.LATER, 0 c$ F) L1 t* l- D& u& M% s scheduleTriggerDelta = 10d/ G$ i0 w+ }7 |5 I/ j) [! d
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public def step(infrastructuredemo.GasNode watchedAgent) {, M# t( x, h4 J6 T& m
, a) ^3 d1 }2 C. z // Define the return value variable. + Z1 N6 U2 P' @) G def returnValue : @$ b Y1 g, v) F0 u7 B . G9 R" D- ]3 r: K) }/ K1 J // Note the simulation time., w0 z' [" [( Y; j8 C; g) m
def time = GetTickCountInTimeUnits()3 ]( B5 u( a/ R, T
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// This is an agent decision. ! B; d q, P0 `& ?( u3 x l# P if (watchedNode.pressure<200) { u" x! T9 U" c* t+ i9 c' n; _3 ]" }8 S# Z5 L m; E; w' b0 \
// This is a task.5 I9 p6 t6 `3 u6 N5 N) c3 a
setPressure(watchedAgent.pressure) ' O, Z) h% k `9 R% Y" R3 {. g ! q# p' y9 e, a6 _ } else { 5 W: J4 \5 x; [' {! I: C3 [4 b% r5 x: H: F# F- N8 F# N. [! D! _
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} - o, w2 x. ^! t% _% y6 M" C // Return the results.0 L' j1 F s; b9 D: a- a
return returnValue; u$ V3 e7 r; h2 y2 Y# O
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/**; o# q- `- J' b" V# n" J* l2 u+ x$ Y# m" \
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* This is the step behavior. - a' s6 v% }( K; Z * @method step# F' `* e+ S* C+ _* S, }
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*/ 6 I* L& e; d7 ?3 z @ScheduledMethod(" |, {2 g# c2 J8 H+ i/ u3 C
start = 1d,; |6 s+ f& c) ~" T# {
interval = 1d,4 ^( p2 c' u ]
shuffle = false* Z. x0 b! j; l! H+ C
) & C7 Y- i! Y$ s' c$ k public void step() { 3 N7 e, b, x' k/ \0 }2 h. M2 T5 \& V; L
// Note the simulation time.- D# C7 f# |" q$ a' f
def time = GetTickCountInTimeUnits() ; c; I. _! T5 a9 L6 A" J% d1 u5 e1 m7 ~ H2 O
// This is a task.2 L- Q' D- E; ]) e
measurePressure=pressure+ RandomDraw(-20.0, 20.0) $ w1 n$ I% e. A' L! ` // End the method.: s& y$ t1 `/ Z& W% }1 n5 x
return: H+ R2 A9 Z, D9 B' U