在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 * I& y" S+ @8 o3 F( y/ l
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" f) e9 {5 W/ A@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 5 w( F) L2 V) I' Q( [ public double getMeasured pressure() { , \$ Q7 g2 W, a: f S3 m5 j return measured pressure! T2 i6 a: P7 w p/ _! p
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public void setMeasured pressure(double newValue) { & i' Y& R2 P5 A3 E- s3 K3 ^& f measured pressure = newValue 4 p: W" R8 `$ z" V }, j' _0 q o1 U1 T. R+ M+ v; q
public double measured pressure = 09 T) d( W! z4 J; U7 c) T
2 R; d- R6 E9 _- U' @$ x /** . k8 T) L: r1 A5 O" h * 6 U$ a/ I: [7 J1 \) J& z2 ~ * This value is used to automatically generate agent identifiers. 6 C* J7 ~2 U' k9 O: }6 ~' } * @field serialVersionUID 7 K: ^& v+ ?; y' E8 X0 A7 y6 W * . M6 h$ J3 ]+ z' R4 Y& {; j */ : t' A7 W9 N- Y$ p* O( p private static final long serialVersionUID = 1L 2 O4 m }& a. @, @* y. y1 J, c3 R / f( X% d% c! i! S/ ^ /**+ n. f# s2 D+ F r+ T& i
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* This value is used to automatically generate agent identifiers. ' [, |( C- L* S" ^ * @field agentIDCounter* ?- ] J9 }# v! _4 w9 }7 J
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protected static long agentIDCounter = 1 - G9 r' g. ~9 t% u+ |* j; e0 c* ]% A" u y2 m* o3 _
/** % u; j; \: I$ G- F+ A' E1 m8 x! F, }3 j * ' B5 H9 w% ]+ s5 W- L% X * This value is the agent's identifier. * J/ L- ^( s E4 }0 Q3 _! y& g * @field agentID! U4 H9 A3 k$ e2 T9 s, L
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protected String agentID = "GasNode " + (agentIDCounter++)' R$ R7 Y+ O4 I; U! P7 E9 C
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* This is the step behavior. % m, e. S8 C# C* @4 |: h* e * @method step2 H/ Q% N O: [( f) L
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@Watch(( F* C4 ]$ V" e3 u. \/ r
watcheeClassName = 'infrastructuredemo.GasNode',' i# c& m: ]% y F, c8 |
watcheeFieldNames = 'pressure',: ?2 h$ { Y: m- m
query = 'linked_from',, x; V+ u }% O A- P. Y" j, M8 J
whenToTrigger = WatcherTriggerSchedule.LATER,/ f3 P4 E3 a; f1 Y/ A2 n8 G9 [& y- D
scheduleTriggerDelta = 10d 3 A M# ? f! k; @1 \7 J+ R/ F1 ~ ) 1 C. @: N$ f* b. F7 h5 L- T6 S- U# I public def step(infrastructuredemo.GasNode watchedAgent) {9 s6 h) W& ^% p
3 {, X' O& ?1 `9 b8 t& Z // Define the return value variable.+ |0 Y, a& N" k: S) Y4 L9 I% A3 G
def returnValue % C* \- E0 s2 W B. H `* z% I' \+ _
// Note the simulation time. , D# c ]/ f; m- C def time = GetTickCountInTimeUnits()9 s, i- R+ Z7 T2 W! K+ u
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0 u! q: |3 L, y n. C // This is an agent decision. % W5 ^1 \ ]/ U0 \5 j" x+ T if (watchedNode.pressure<200) { 6 k; z/ |# ?, G; I $ `0 K- U' b3 | // This is a task." L: P0 o; ?! c0 A8 x. |
setPressure(watchedAgent.pressure) 5 J( Q( ~2 \/ X9 S1 t& Q 0 i* X+ Z1 }9 t7 ]; B } else { 6 v4 w8 W% K8 h 8 C2 f" A! @( S$ h% y0 a q' o4 ~. t! |! T
} 5 ~" b7 W* M: \0 E, g // Return the results.0 n* t8 {* r9 c5 C6 r/ k+ h
return returnValue 3 A# }2 ^/ ]. |4 i$ _5 A9 _3 Y5 q % x! H' K1 h& K" \- @9 i! g } 9 v; x) X5 E! |) x0 Y9 @3 `& b8 m- t5 e
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* , L! J1 B2 E- s2 W/ w9 U5 c * This is the step behavior.# i4 Q+ P% }; h+ K3 B1 D$ j, z
* @method step 0 m' p' c( R X * 3 w) c5 b& w) e' S */ - c/ g B, ]( I0 s5 l/ f @ScheduledMethod( X, ?! M8 l* k! N4 T" w
start = 1d, 2 m( y' Y, h. i T' S4 ~ interval = 1d,0 r6 B: E3 D2 u D' [6 ]
shuffle = false # L- E: V( X; r ) . \' O8 \1 \! m0 e. W public void step() {1 K9 K6 z- H9 V2 z0 i
5 o! k7 m& H' M6 `; [$ N/ a9 _ // Note the simulation time.# g, m( b2 Q' s; d* |! E! E7 x
def time = GetTickCountInTimeUnits()/ b( B: v) O: k* D3 R9 V
P. R6 a* @* u8 S! C; W( | // This is a task.) u7 u8 e( V/ \7 c' q, Y, }
measurePressure=pressure+ RandomDraw(-20.0, 20.0)! ?# P' j5 R! r9 ^+ o9 d
// End the method.$ r: `0 e7 Z( o! a
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}
注意,在函数step中" i ^; B( x" M1 x$ B
public def step(infrastructuredemo.GasNode watchedAgent) {* S# ]4 L$ s. o l2 m
//这里是watchedAgent" o( Y+ J0 W' l5 [2 g
但是在语句中,你填的是watchedNode 3 k$ `8 H7 ~. i5 M5 u // This is an agent decision.. t: A4 s- N# U p" j3 r. t. k
if (watchedNode.pressure<200) { 5 N; \2 n" _' ~- V3 H9 }* c
setPressure(watchedAgent.pressure) w3 R, G9 B4 a, ?2 I变量名称须统一,可以都改为watchedAgent