在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 * y- `0 e" I- |, b) _9 L! Z
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p" p/ P) P; k! F# |0 A% Y@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 9 r& ~8 _' b9 P/ A, a public double getMeasured pressure() { . C- ?" m% r! H0 j& y8 x return measured pressure 3 _: ~9 e Y% u D9 [ } 7 v/ ^! Z4 V I- r7 ~2 { public void setMeasured pressure(double newValue) { $ n1 j' F B3 \* A measured pressure = newValue2 g! h! l. y( `. w) [
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public double measured pressure = 0 & P) X+ N& g' x . e i$ m) M8 g5 z8 |% | /**2 M+ b, K" J- W4 p
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* This value is used to automatically generate agent identifiers. . e; h; v; t$ s * @field serialVersionUID " m2 v0 @+ Q" x" `& [. h9 A: n) f * 6 s B" t/ ?" s2 n- ^ */! F2 t* {/ Y5 ^$ S4 g
private static final long serialVersionUID = 1L ' G# [9 m ]' q % Q9 j3 Z9 J% z2 ~4 ? /** 0 F. D: H1 y* `; f; m- h * 5 u+ _* @1 n1 i. s0 U; o V( _ * This value is used to automatically generate agent identifiers.; n& J5 F0 Y! b. O
* @field agentIDCounter 1 L. p% v) z2 k3 | * 0 e, l7 k: u5 @ */8 V! V& h$ ~2 N5 i! ]( v6 N8 U
protected static long agentIDCounter = 1 E! T I4 N# X% K
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/**. i5 Y) i8 F0 J- @* R/ X
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* This value is the agent's identifier. # t$ f$ \+ ]7 H/ P+ W * @field agentID/ X4 z: z) ~- R. w- z, t i
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protected String agentID = "GasNode " + (agentIDCounter++) ' S4 M9 t8 K) }' [ $ [1 ^3 F2 Z/ U5 E5 }" q /** : H5 t6 \, @% U6 f1 e; g * % `7 q" i+ W/ H; l, B, {. X" G * This is the step behavior. g! Y( _0 C# P! Z * @method step , S8 Q: [" s; W/ Z/ D *+ E7 ^+ }1 K% w! g! ?/ F N
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@Watch(. z6 [4 r# W( _2 Q2 |5 B, Y
watcheeClassName = 'infrastructuredemo.GasNode',' ~$ [% d o9 p
watcheeFieldNames = 'pressure', 0 }* ?$ |, W2 A, ?2 I2 b query = 'linked_from',, D+ x, Z' C6 u* x* t+ n
whenToTrigger = WatcherTriggerSchedule.LATER, . U: z5 Q+ P9 g) j/ X scheduleTriggerDelta = 10d* Y& @6 }% B; d# F2 E7 \
) 6 p8 `4 L' K4 W5 `" G public def step(infrastructuredemo.GasNode watchedAgent) { . z T8 [- T0 H 3 [( E- P3 l7 C7 M2 g* {2 O! z // Define the return value variable.9 J A8 V( n! R
def returnValue * n2 k# U6 v8 X4 @9 E; u " A6 _# M9 b1 [ // Note the simulation time.4 t6 U8 [" p2 E0 N# J$ T3 \
def time = GetTickCountInTimeUnits() , V$ O4 h! Z2 x. ~2 E) x( g0 {: F' n8 s
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// This is an agent decision. / u2 R& W: E9 u: o6 b; K if (watchedNode.pressure<200) { 9 O8 n& t: T: K) X2 D( L* L/ H( ?: p8 J( M
// This is a task.. ~* T$ M; A4 ^8 N* e
setPressure(watchedAgent.pressure) ' u6 [- t. m8 F 2 \) J8 N" D5 j, n1 z2 I } else { 9 |/ |. _7 X/ z# }% l$ B( n z % ~3 l a0 a- P6 T7 s$ H3 ?" x& M. R2 g/ W. ]1 G
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// Return the results.0 j7 d# C; D$ m" p2 Q; o! t5 p. \
return returnValue6 ^4 Q; \7 P9 d5 K
8 ]% D" p1 r7 _$ H# ~# { } 1 n3 G( C" H. A3 x' Z4 W 5 q5 ~* ~9 r2 @, Z" } /** 3 Y4 B- k, [2 g2 H8 t( ~$ L4 Q * ) `7 Y, |) ^% S- o; s/ u$ i * This is the step behavior. ( a6 w1 H3 ~2 |6 t2 ^; S' `( d& S * @method step 6 @0 b2 }7 [+ r2 F0 t2 [; { *& o& r5 O4 n4 i& j/ ^9 O8 t6 R
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@ScheduledMethod( : `1 Z; E' Q' |4 P9 | start = 1d,( y Q( x8 `% H9 b4 W4 K7 N9 O
interval = 1d,5 w! O6 T& C5 s" f0 n- e
shuffle = false 8 q" I {2 h1 O3 S% Y! g0 P ) ) L0 c. a8 \: M. S public void step() {- G" v7 j. K2 Q- |2 _: q4 q* C' q
5 H1 u* g* r7 [% L4 X // Note the simulation time.2 f t% r/ C) u, E
def time = GetTickCountInTimeUnits() * D, i) P4 ^3 O. ~4 X: |8 c# O* c! f
// This is a task. 7 y4 e4 T, c F& a measurePressure=pressure+ RandomDraw(-20.0, 20.0)! z7 p: _! Z% s+ ^
// End the method.: n$ \; W4 b' L( h4 Z. u
return ( J& C+ P. [$ j/ h% s, z t4 x. c( Q9 F- e: u
}