在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 9 Q! u' H/ u- S4 M. a) y5 X - _) q' ^. P7 b3 Z/ h' p* v & \3 d) e$ g, E/ h. ?@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 1 U/ I* X C! {9 I9 D5 ] public double getMeasured pressure() {4 g% c @+ r" \9 y, }
return measured pressure ; F1 i7 l; B8 }+ ? }1 q, a4 E3 w+ v6 j
public void setMeasured pressure(double newValue) {. X' O4 f8 a& z2 e3 B1 K
measured pressure = newValue * |! Q) M, s, w% w: J } 8 \% Q/ @4 ~1 y0 M, K P% f! F public double measured pressure = 0 ' i- L/ s$ I$ @1 d8 ^1 Z3 e* i8 j4 K$ X. V: w: a2 b( X
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* - `& M& \' t* ?9 P X * This value is used to automatically generate agent identifiers. ' {7 i1 I, P$ d: N * @field serialVersionUID % S( l3 i7 _9 D ` * 0 ]4 B1 N' u) w! o) t; M9 M9 K$ u* W *// i" U. s" N6 r8 n! I- o1 I1 f
private static final long serialVersionUID = 1L 8 ?7 u' @) B' w1 A- S$ h0 ]8 p) b# k+ n- F- Z
/** ) R" V/ q5 {9 Q( B% ^% Y" M *) ^! U8 @7 U; x F* V3 y: o
* This value is used to automatically generate agent identifiers.0 \* R# J$ ?. O3 D
* @field agentIDCounter ; Z1 e+ u' p$ K/ G *2 [8 Z8 A% d, u8 y* ~9 Y7 N
*/ 9 e9 }3 v9 A' F5 I protected static long agentIDCounter = 14 @) E6 Q9 B4 \, e& D8 D
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/** ' F. _1 [+ r' Y8 {/ z * , j* c2 n3 m7 P * This value is the agent's identifier. - w# [) ]$ u% ?9 q) r * @field agentID/ n, g7 W k; Z
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protected String agentID = "GasNode " + (agentIDCounter++)! Q9 @+ P2 j/ }5 b/ ?& q! k9 [+ k
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* This is the step behavior.% o' m p# L% Y9 r' L
* @method step % k, {* r6 R4 p8 X * ( d5 i- z f q9 @% Q5 f0 b */ 5 D6 \# [4 p) Q @Watch( " `$ I0 r, z; A w5 s+ t7 | watcheeClassName = 'infrastructuredemo.GasNode',- p, f/ I+ s2 B1 k. l, S& t: W
watcheeFieldNames = 'pressure',- H* T2 ~* ~$ S+ i* d9 D( ~. r# E. G
query = 'linked_from', / b% Z, [' R, [2 f whenToTrigger = WatcherTriggerSchedule.LATER, ( A' e6 ~% |% _5 U) z" p, Q scheduleTriggerDelta = 10d 7 Y: r/ c) ]4 P$ y" ~ ) . b/ A0 n* }" k- D8 g5 Q( j8 J public def step(infrastructuredemo.GasNode watchedAgent) { ; A5 T- @! ? l$ p7 x# [5 f0 F4 c* T2 p' V/ ?
// Define the return value variable. ; E1 b1 q( ?" v, O+ K& ~: D/ k0 S def returnValue 3 \; i( L$ L( \3 O . M4 M0 {. q% k3 s' Y // Note the simulation time. # `" b2 X" t' i+ R4 c def time = GetTickCountInTimeUnits()' s+ Z9 s* T; I' r. W5 H( i
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// This is an agent decision.; v" G7 a7 o' [/ q7 r
if (watchedNode.pressure<200) { ! P! h4 W% U: n4 m 4 Q8 N, g- r* y( N5 D# \5 I // This is a task.% Q4 w D$ m( [/ m$ ?8 a) G
setPressure(watchedAgent.pressure)% N: Q0 F) Z# G0 f+ d# Z& A0 L
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} else {, r: z" [6 j/ R) b0 h* ?
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} 5 m2 l4 X8 V" Y. u" M( B6 ]2 a // Return the results. : ?( v3 B J$ x return returnValue " K. ?! D) f, V7 a% H2 Y : S' `# v6 Z7 E! ?- x }1 ?' B+ b) p. k' [3 B
7 {$ v1 ~0 h% S3 B8 H0 k. K /** : U8 u3 h7 m! |2 ~4 e ** p$ U$ r) M+ F2 E$ z
* This is the step behavior. ' `6 d& V1 U. y; Y0 W * @method step* U( G, g* I I
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@ScheduledMethod(6 E) f/ u+ f+ w. M; W* v' Z8 G) ^
start = 1d, " d9 Y: }! ?0 v5 o5 F+ ]: z2 {: s interval = 1d, # E$ ^) c0 c" D shuffle = false* O2 D- `; X( T
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public void step() { - d2 K5 J, `; b* l5 s8 _6 [ : j0 ?0 a8 e( a. Y // Note the simulation time.& ]9 I- ` |1 m0 ^9 c# `
def time = GetTickCountInTimeUnits() " A( j1 Q4 r) W Q- T( V" E+ H6 f! ~/ P( C/ c( @
// This is a task. ! M( K5 ~+ j0 L7 E( M" L3 c( u { measurePressure=pressure+ RandomDraw(-20.0, 20.0) A' X* M/ `; m0 Q9 D4 l0 E. [% S
// End the method. p# v: u; n3 X6 F: G return 7 f. ]# e5 B# J , i: a; N! Z: R2 T; Y! y% n }
注意,在函数step中 + T" w1 Q8 h0 {% N) x public def step(infrastructuredemo.GasNode watchedAgent) { W8 o- u0 E) A2 i! O: A/ t //这里是watchedAgent/ o+ a1 q2 m1 g7 s
但是在语句中,你填的是watchedNode7 d9 J( s. b K
// This is an agent decision.2 u# _; h: Z( Y, C
if (watchedNode.pressure<200) { 4 D- L5 x9 d5 _! W" c+ E
setPressure(watchedAgent.pressure)" L P; S' l8 d
变量名称须统一,可以都改为watchedAgent