在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ! O( B' ]1 d$ Y3 b# a
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure"); x6 Y1 P' [, F" t+ g! C
public double getMeasured pressure() {: R$ a$ e9 |1 k" S# Y: _ L
return measured pressure) `4 a( o+ m: ^! p/ W$ u
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public void setMeasured pressure(double newValue) { ' B. q( ^ h/ N5 G$ G measured pressure = newValue8 \- Q. c. p. o* Y
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public double measured pressure = 00 H9 t; n6 C! J9 l0 k/ l9 X
! d% t5 {1 s0 _4 S# y) G5 e /**8 F3 K# A' y9 |0 n
* " G& R* Q/ Z+ V! d3 r0 w, i. W * This value is used to automatically generate agent identifiers. # l9 c: @+ P, _ l% g- ^$ x2 Q * @field serialVersionUID5 V) \/ y: B8 W- F0 d/ a
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*/ 3 h/ U. U$ l$ m" L$ S1 j* Y) P( z+ D0 b private static final long serialVersionUID = 1L $ J1 w C! K/ L' J% }$ ^2 L3 R$ ^) [! X
/**1 I3 H. |$ N* o. O( A6 q, [
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* This value is used to automatically generate agent identifiers. : A; R, }! t: s6 d$ } * @field agentIDCounter 4 g# {/ s+ t. [* @, d *- q# N& S9 }+ T
*/ 5 v( R% i) G( [0 H9 T, ]& V f protected static long agentIDCounter = 1 # H8 N# Z6 ?# B) x" P1 m [) G5 D# V L+ g# p! A* N
/** ; P% l6 w& J4 |% b6 n0 v$ y *! A0 S! b' O7 }
* This value is the agent's identifier.- `8 J, w. L9 V' T5 Q. m
* @field agentID , Z4 K! |) `( B) A( h4 E C: f! v *6 C& J0 [$ k9 E; c3 R
*/ 7 x$ s7 K$ ~# P& | protected String agentID = "GasNode " + (agentIDCounter++)2 Z) V& w! n3 a/ q, ]
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/** 3 V; ]/ ?5 v' h a3 p2 d& g *% f& [- s2 \& F0 m. L' u; j8 O1 j
* This is the step behavior. 0 [9 z: M" M! q; W7 o F8 C$ T * @method step , P$ R9 H- u0 F* N; ~0 g *( U A* F2 K0 Z2 t, e% |
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@Watch( 8 l! q K! V- N1 H0 {" c watcheeClassName = 'infrastructuredemo.GasNode', 0 `) D' B5 V1 t! {6 S9 G3 a3 d' Y watcheeFieldNames = 'pressure',- c- R7 V: W) Y7 M
query = 'linked_from',0 a& [4 _& V/ H6 @
whenToTrigger = WatcherTriggerSchedule.LATER,& } {: O, C' p
scheduleTriggerDelta = 10d, D% g8 g _6 O x+ @
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public def step(infrastructuredemo.GasNode watchedAgent) { ) U, ^0 \7 |( s& p) h1 B4 |- [+ [) I7 R Z, Q( l) @
// Define the return value variable.8 t/ ?* B, Z; [( G% x+ {3 Y
def returnValue 2 z6 N+ Y1 B/ I$ Z# n! G4 {, U6 C& u1 u5 F8 @3 N
// Note the simulation time./ {* T8 o+ Y& r3 R8 l9 n2 s
def time = GetTickCountInTimeUnits() - g. y. L* m8 F- D J, H' z; y' G+ T. g
& M8 k/ o) g% H // This is an agent decision. ; H( }8 D) X, a- v: Q: X if (watchedNode.pressure<200) { ) } j2 p- t. D7 \2 A- r $ c7 C& u' \ ~. t/ J4 {( C8 B // This is a task.% H: ]( ]4 j3 y6 \) `
setPressure(watchedAgent.pressure)5 D1 W' w0 E9 Y5 A ^: E5 s6 O, v3 D
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} . h% K& }' J3 q // Return the results. $ [& r& |& e) w1 H return returnValue, v, S, u' Z. o
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) w5 q- C: }7 b& }1 } /**! _$ M5 J# W9 ]$ q
* + A" Q7 D2 Z r; y5 @. h$ j( E * This is the step behavior., \4 f' D% \1 D, H
* @method step5 j* B5 T# Q, v, A3 [1 D
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*/ 4 T$ P* P/ F, x- M% s& M @ScheduledMethod( # |- K& r$ C# U( X start = 1d, 2 B; q1 X0 I. F( |; ~ W4 J2 b interval = 1d,. z& X0 E: J5 U( d9 n' h+ o
shuffle = false3 j6 u9 O- `' y" t$ B; u: K
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public void step() { 0 f% Z7 N% w# n t: F1 b. v) U- e2 |' A
// Note the simulation time.+ Y; L6 G9 W& \; G! d, K( u2 W
def time = GetTickCountInTimeUnits() , }2 {) _4 c4 K$ |3 w4 g 4 f) \' K* u# t // This is a task. - i8 h: {- ?; g( f measurePressure=pressure+ RandomDraw(-20.0, 20.0)$ b4 J! D) T0 C: h* ^
// End the method. 7 {+ G% A/ t7 w9 B. e9 x4 M return ) @, C q0 p; n5 P0 }" \8 G3 e& C2 Y0 A+ m% y2 G0 g
}