在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 8 W% v$ }/ k" a, v - C9 L. P4 Y' z( z- W # u8 J3 Y7 d. r' B6 E@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")# ^& l6 H& @2 X3 Q
public double getMeasured pressure() {0 Z" V' Q, V# t: i6 W
return measured pressure # B& q/ j& L+ l0 O$ a* u" j5 W, c2 ? } & s2 g3 u: ? y5 G- a f public void setMeasured pressure(double newValue) { ' y4 p! h% {* I& ]) Z' p1 a: j measured pressure = newValue" N! N# v/ p( u6 ?
} % x+ X2 ~$ r2 }3 i6 y- J4 F3 T public double measured pressure = 0% p$ f0 ~" I0 c# I! n
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* This value is used to automatically generate agent identifiers., m, ?3 I y( D- b
* @field serialVersionUID% X5 t& ?" e, L4 {$ t3 c
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private static final long serialVersionUID = 1L+ Y) N N: ]+ G* f: k3 `! x
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/** % s+ s/ c; V$ e' S7 x+ [ *0 n/ e4 y3 W' E
* This value is used to automatically generate agent identifiers. + [- x4 a# |! s * @field agentIDCounter : z& \. o W4 ^8 X * 6 V6 K: |2 L, m */& c2 K% c& h) ~ a! m6 |" o
protected static long agentIDCounter = 1/ s, m% A/ p8 J( k7 Q; {% B( J
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* ) b/ Y U! R) O. } * This value is the agent's identifier. + ^# X3 L1 F9 s. M * @field agentID + `. `7 X8 @! R' v) K *- I. F( |* s8 G8 o5 V( s) T
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protected String agentID = "GasNode " + (agentIDCounter++)$ ^( f& a' K' b' l8 ~" p
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/** 8 ^. x9 d# ?4 o) m* E* {; g" O. k$ J * $ ~7 g+ a3 u1 p * This is the step behavior.. G: Z8 y. m3 a# [6 a6 d3 m$ t( D
* @method step: U) ~4 p& }" {/ s- Y6 I% r
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@Watch( " w2 O ~' R; C$ O# L0 E( N) ]7 q watcheeClassName = 'infrastructuredemo.GasNode', ( F+ v0 G/ u/ D6 j7 Z; E watcheeFieldNames = 'pressure', 6 g) o3 |6 t- v- T+ g1 Q query = 'linked_from', & B* m% N l. J0 C" p8 c: d6 m4 h whenToTrigger = WatcherTriggerSchedule.LATER,/ q+ r( \. a/ C1 M4 F
scheduleTriggerDelta = 10d/ D: V, f5 K' c/ |' D! Y1 @
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public def step(infrastructuredemo.GasNode watchedAgent) { I' I5 n4 B7 J. J8 b6 |
3 r, B* W; R; Q7 W // Define the return value variable.. @" F. ^4 X2 z! |0 h- z
def returnValue . _) I1 i% |1 `, b7 T- } 8 M5 Z- Q0 M4 G5 \/ o // Note the simulation time. . I3 V& w! F$ [; h" j" m) T def time = GetTickCountInTimeUnits()" k* O6 w4 M) p) A' p' N: ]' Y+ N
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// This is an agent decision. ( b( I1 M, o/ b: g1 m3 D if (watchedNode.pressure<200) { 3 r! h% @) l! G0 t% A" n: t : f# B* Q) B# ~ // This is a task. 3 P/ I6 h- i O5 ^% v% N! c setPressure(watchedAgent.pressure)3 x9 ^9 J) X0 D: t* b
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} else { ) S, F- |7 Y) B- e/ }& s6 [0 M& s9 l( ~% ?3 F
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} 8 G3 {1 K! }- w // Return the results. ; r, s/ X" R3 f return returnValue , B+ s( y( c/ R/ M1 R/ v * h7 g0 ~8 p( Y; w+ B& k1 B }3 q6 f6 Z- q E H2 ]1 |; d
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* This is the step behavior. 4 X4 U* B) U$ O9 J6 x * @method step 9 _8 f! f8 f9 v6 T" w% B9 \5 v * ( G, u5 z5 n% b) n4 X# n0 V */ & c# @- j) z. J @ScheduledMethod( 8 A8 _ [( K Y |, w5 W& D. R start = 1d, / d \, B: n. d$ j+ v4 }+ _ d interval = 1d, 6 |5 ]2 E+ I" H shuffle = false " |+ E6 `/ q" z4 ?8 m ) $ F% T0 z C4 E! x public void step() {1 |1 V( ]. `1 }
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// Note the simulation time.! Z( ~4 ~5 G( V9 W: | B; ^( y
def time = GetTickCountInTimeUnits() - s" b8 J. l# t2 E3 f$ D( E2 W: ?- u" U7 a3 M9 l) r
// This is a task.& ~# _' N5 B8 }
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 7 z2 @6 u. f8 o& W // End the method.5 w( K- h3 Z2 }5 ?1 @% \
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}
注意,在函数step中 % h! `" H& d7 ~; ^! I- s public def step(infrastructuredemo.GasNode watchedAgent) {# C4 f$ U9 p! o
//这里是watchedAgent " q+ G1 Z4 Q( ~3 L 但是在语句中,你填的是watchedNode % }+ z2 D6 d1 E, e/ o // This is an agent decision.5 E; V, b j2 g' l! M% _- y
if (watchedNode.pressure<200) { 4 k. j. @( M6 I3 O
setPressure(watchedAgent.pressure) 1 q) |% a7 Z) \变量名称须统一,可以都改为watchedAgent