在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 1 c) h2 i$ ^! S( i; ^* m
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7 Y. ]; D$ P4 z/ i! ?@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") % ~' w j2 ^, j7 I5 }& K- ?/ [ public double getMeasured pressure() { o0 ]/ Q! V6 U# M0 l* `# P4 n
return measured pressure ; b) \+ g- F5 t4 a# s4 { }8 V" ?4 ?3 ?! n
public void setMeasured pressure(double newValue) {0 |! T2 y0 n7 D/ T8 X, o
measured pressure = newValue! ?( s$ F# s L0 T7 Z
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public double measured pressure = 0; F+ d+ t8 {% j" i# B) M V9 n
7 T0 H8 u3 |3 p; S5 _# G5 k /**& C6 [" y* g d( `0 l d
* 5 q g. G5 K% y5 x& o7 T N * This value is used to automatically generate agent identifiers. % S: J4 |$ f: A, U1 j* P * @field serialVersionUID8 u' @4 p& p% f3 Q5 y+ g9 q5 M% I
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private static final long serialVersionUID = 1L 0 a3 c) s6 ?6 H! a + Q* O/ b& X- g2 K /**2 S" L% H* d0 u7 j1 b T
* ; y, u" ]7 o1 y9 { * This value is used to automatically generate agent identifiers.- ^% u* Y, c6 j' ^
* @field agentIDCounter H7 N" _6 u4 S7 m
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protected static long agentIDCounter = 1 - N" I: j; c9 v3 b4 p3 v3 l5 r4 g! g
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* This value is the agent's identifier.1 J4 p: S0 F+ Z7 e' d" K3 B
* @field agentID( z& f( y# [3 Q
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protected String agentID = "GasNode " + (agentIDCounter++)4 x6 R9 v! R D
+ x% F; J# c8 V, V& Q5 S9 m /** " D7 m# |, Q2 K; Q8 n * 0 t- x/ _8 q% I" G * This is the step behavior.5 k& L, f& D* g" _. i
* @method step, S( e. m$ m' a2 C7 l' d' p7 F0 k
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@Watch($ U5 b$ f; I9 R8 V* A: x6 N
watcheeClassName = 'infrastructuredemo.GasNode', % T/ A' r l) ~& `* h* y watcheeFieldNames = 'pressure',- u& k0 C( [: b, o
query = 'linked_from',9 K( q8 F" ^/ c
whenToTrigger = WatcherTriggerSchedule.LATER,& {/ b3 [* Q, X! J
scheduleTriggerDelta = 10d/ I) k0 j& O4 e$ G2 Q
) # \! f) I" k% |" \+ a$ _ public def step(infrastructuredemo.GasNode watchedAgent) {: b& c' R9 i4 F; p* W& E& H
& b5 w, k1 h0 }) f+ z: l // Define the return value variable. 4 L p" U, n" q; U0 @& { def returnValue ) g! _8 n. Q1 C c. T 8 ~4 D6 b2 n; p h // Note the simulation time. % n3 C: }: P# s; y: r | def time = GetTickCountInTimeUnits()+ N( M6 @" [: I5 \0 {$ H, x
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// This is an agent decision.% b j. }) b: d3 e8 w
if (watchedNode.pressure<200) {3 p+ L, }4 t# K& I' m. ~
J# u+ E6 E/ c) N' c // This is a task.5 G) z; c7 b# P5 ]8 a( C5 @
setPressure(watchedAgent.pressure)3 P5 B5 d" K2 U* c% c, e7 P- B3 C
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} else {) ]: A* t9 ?4 I( U7 @
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} 0 U9 }) i8 z; ^9 u5 \; E( E$ X // Return the results., v* g: F. I9 \# }
return returnValue( e: W$ x9 y/ Q$ c2 F# p
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/**0 a* C7 I' _5 v' ^# Y
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* This is the step behavior.. i2 f5 k& b5 B3 w; N% i
* @method step! W! y& A& u* @7 @
* 8 x4 c1 V0 M; y */ 4 h) T5 C5 S( j+ d0 p @ScheduledMethod(3 A. E7 T/ `8 s6 R
start = 1d,- I9 f9 ]1 c2 r8 ?+ b
interval = 1d, $ B* G& q: b& h t% F; U shuffle = false& [5 H7 i8 \1 U# K7 v! ^
) ) m- J; `5 ~, b9 J" e, J* z public void step() {- g" L; g# I* ~ K
S. W# G! _9 w: ? // Note the simulation time. 9 {+ L2 u. Z [3 Z. h- D$ B$ G7 q- K6 \ def time = GetTickCountInTimeUnits()2 [" z0 P6 z4 G. w! f
i0 q+ b/ e3 o! U" P% k: W // This is a task. / A) }' j, r8 }& W% B3 H measurePressure=pressure+ RandomDraw(-20.0, 20.0): u% a# J. ?4 D" G* V
// End the method.# }$ K1 ?& M, B) o6 d/ a
return" L* q" N: P6 T0 r! z) k/ y
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}