在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 - R* K0 X5 I( o: A+ L! G : L; X' W# V0 _; b7 F) q+ L) V4 |1 w: c* J9 Y7 q1 A
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 7 p. T4 B! n1 l$ \9 X/ b5 { public double getMeasured pressure() {& f" i6 ^0 s: v
return measured pressure$ A: `( V* i! ^
} & {. ~- U3 L- k3 B public void setMeasured pressure(double newValue) {3 D! y& O4 K( @0 G) L( G
measured pressure = newValue6 X; ^2 w! X! t
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public double measured pressure = 0 ; ?0 Z4 Z0 A z- u9 l+ _9 ~5 ?/ b+ K
/**, w- P( t! N; b, X7 r) R8 t* r- }
* 2 P8 V8 N; {" i* [; B) U# s. q9 P * This value is used to automatically generate agent identifiers. ) ^8 Y+ [* [! F * @field serialVersionUID ' F: B; \8 |! q, {& B *+ b9 [. O; H* t/ w9 u2 z
*/ - A8 ?0 D+ b7 }0 W: c f private static final long serialVersionUID = 1L 4 o$ P8 [( q3 S1 U7 M& Q1 O0 I: a# @6 v4 j% V% b+ T
/**' s: @0 g8 W' O4 E) z8 L
* ( Y1 L5 }& v3 Q$ i5 E* ]4 p% f2 S1 z * This value is used to automatically generate agent identifiers.* l# w/ V; V. c: V! ~
* @field agentIDCounter " |: ^1 c8 F/ h5 K, c, @9 T2 r5 q *+ a# Q g9 |; O0 |7 d' F4 u& v
*/ 7 R; I$ Q# Y9 H/ f' `7 Q) g protected static long agentIDCounter = 1 0 S, f! L9 h) u n o i' V+ z# `4 Z2 t9 i8 K" Y2 B; w/ h
/** Q5 L' Z, ^, x+ d
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* This value is the agent's identifier. # C! _! H0 K* F- E * @field agentID$ T' T- l% _* P& w; M
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protected String agentID = "GasNode " + (agentIDCounter++): `# n( l. @3 X9 i' r! ~
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/** 3 D% b8 q1 g! w5 [" ?& v: w *0 N$ h0 z9 d3 X, w% ^% V- [
* This is the step behavior. 9 ~ m K& u( ~; B * @method step * z" ^. C% G f m( Q' M4 D * 3 V4 m" E; Z# ?& l5 V' B4 c* |7 E% H; U */! C1 v% [: O d$ O4 V$ p9 N
@Watch(3 M9 O% l! N% J7 V2 p. X t: ]7 z
watcheeClassName = 'infrastructuredemo.GasNode',. j; a# Y0 I4 _
watcheeFieldNames = 'pressure',2 v5 L6 W& l8 u/ _0 {
query = 'linked_from', # \+ ~4 V6 ~) F; s' A# U; g) m whenToTrigger = WatcherTriggerSchedule.LATER,: y8 ?; @9 X( V; v! V# n5 Q3 W6 q
scheduleTriggerDelta = 10d4 O& v) ?% i( r- |8 ^5 _
) 1 B/ K: r/ {, h" d0 x# ^. J public def step(infrastructuredemo.GasNode watchedAgent) {$ R; ]# e6 P) p/ p5 t- a9 p7 v
) ~5 Y! n: _% L. u; U // Define the return value variable. 0 ~' N8 R& C4 @+ b4 z; d- k def returnValue1 P' Q+ ?$ U- Q5 [* j
n* w9 Z7 H- m8 w* O0 a // Note the simulation time. W- \8 q6 a Y9 s$ d
def time = GetTickCountInTimeUnits() / X0 }6 Q1 j0 M, b k. e! J3 C" ]6 {# Z4 s( Q |( y$ O
- x4 Z6 U- p# ^; A' T! u# ? // This is an agent decision. # P& {8 m8 N3 H( U' F if (watchedNode.pressure<200) { 5 l/ a3 B# h* i# o G; G) r: \3 T5 [6 S6 l$ ]1 j+ M1 U7 O
// This is a task., Z5 N5 J2 V4 Y7 |" \+ a
setPressure(watchedAgent.pressure)# ]4 E! W$ N* D% E+ A
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} else { ; r" n% I. }/ I" ]' I 8 X4 s: C; C! ?* u7 v Y2 C 4 x- }, C5 a9 u0 P } 3 E* z$ |( j# K+ _; r8 J! |3 q2 _ // Return the results. H9 `. B u( c) E' X3 J
return returnValue3 D$ H. d. U4 X4 X b
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7 {$ `0 l. S0 I. J+ a
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* This is the step behavior.# o* Z7 z7 |; }+ v. N8 i6 E* v
* @method step : t0 a, t& H. d, L * 4 x$ n- t' i. |0 d */ 0 d4 J4 m! Y( `7 \ @ScheduledMethod( n# D: ~3 m) W) r
start = 1d, % c8 x# S- u) p8 x. ?0 N interval = 1d,' Z. c& k* I3 `) p) ^3 T9 B4 a1 T8 ~
shuffle = false ( ? }% C2 v' J& z ?2 V )2 f- }+ i/ _. H! \6 N- W
public void step() { 0 V( T# i8 [/ X1 {2 n* Y& y, C3 R1 _0 S7 |! I5 M
// Note the simulation time.. k* T( S( H/ N
def time = GetTickCountInTimeUnits() 6 x& p- t" A2 |2 |/ p3 e; {6 U9 v K8 j
// This is a task.% ?2 C {( }; D6 j7 y4 L5 B- s# L
measurePressure=pressure+ RandomDraw(-20.0, 20.0) Q5 K6 e: w3 b% U+ [
// End the method.9 N7 H) [( [6 M2 H! w& @- B7 z) w- s
return& O+ d. Y% k# Q/ s
注意,在函数step中 % Z0 E" T7 u6 c+ G; J& f' F$ S public def step(infrastructuredemo.GasNode watchedAgent) { ) v1 h: P2 R3 J! Q2 r. k. ^8 e# n0 m //这里是watchedAgent) G3 M$ f; r Q n* y
但是在语句中,你填的是watchedNode : ^9 ]$ z3 O/ Z# I // This is an agent decision.3 O3 c" S* A4 w
if (watchedNode.pressure<200) { 4 h2 h# @& q( R5 y; a
setPressure(watchedAgent.pressure) ! R& }7 C. ]7 h0 @6 l变量名称须统一,可以都改为watchedAgent