在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 $ B4 g' U: W5 B % m7 ^. ^5 @. ?6 _; t- J/ L5 a" [) U1 _" g* Q G2 v8 i
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 2 W7 q2 w2 Q4 v; |* R8 a3 k# A$ ^8 k public double getMeasured pressure() {: o2 W; P* ?0 o v2 @
return measured pressure / L0 Z6 Q: W+ x; K( z }/ J- h3 y0 R, \5 P% a* U
public void setMeasured pressure(double newValue) { 7 `. K9 U9 h; v9 f measured pressure = newValue 1 W- I1 k% ]) y+ i$ S! M0 o g }+ `% {) U8 L; K0 L
public double measured pressure = 0: g7 j! [) e6 a! j) p9 g- b
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/** ! a/ j3 I' q# d9 @ M/ m * 4 w7 i! {" R8 u# J0 }5 l y * This value is used to automatically generate agent identifiers. $ u! b9 v' y; m; Q5 n( l6 ] | * @field serialVersionUID) {$ C9 M0 F9 V" B, ~
* ) G/ D# Z3 c* L' Y3 Z */ . ^! `/ N3 B; r) n+ C private static final long serialVersionUID = 1L / z8 N# w% K" x* }: G, A! _! k5 S4 f. `/ g" I
/**( [* n! d; m' P0 C9 W! h0 h
* " b. j4 t; }6 i4 f& E$ l% Y4 l * This value is used to automatically generate agent identifiers. 9 ?) U- ^0 m- n7 J6 e% b * @field agentIDCounter' M, m! k+ M! w9 ~ [, X# u. P- D
* # i1 _" G* y+ z1 H* O */ % i) J' d6 M [$ A4 e3 J% ] protected static long agentIDCounter = 13 r6 a+ j$ ~4 \! [: P' x7 T
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/** 9 m, q5 n1 {$ i/ r * . S! ]" q8 {" \% a+ W, B * This value is the agent's identifier. : b% {' R `' p7 o, e# T% y * @field agentID ( S) Q5 N4 s/ o- p * 7 G# u U; k& v8 v, o */ # ]- V( E. q5 S* ~) D protected String agentID = "GasNode " + (agentIDCounter++)0 p! |7 h" R, c, r
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* This is the step behavior.8 c- Y; v5 b2 d8 N% J; l/ t8 e( j! h
* @method step4 |2 N; d+ u H( q
* 0 [! [: o+ \9 y$ f/ f- G, I */ / p7 q, q n; v# i# C( D: H @Watch( ) c, _3 I0 p' r watcheeClassName = 'infrastructuredemo.GasNode',; i3 Q+ ]" Y: p; |! ?4 ] O3 t1 C$ z
watcheeFieldNames = 'pressure', % w V+ f1 G) Y query = 'linked_from', % n" x" J* X! [8 X% ^5 G. e whenToTrigger = WatcherTriggerSchedule.LATER, 5 U& c/ @% U3 C4 M) Q/ o% t scheduleTriggerDelta = 10d3 Q' [* s3 @' i1 n- v- y" E5 _
) 7 G p# X% S) m public def step(infrastructuredemo.GasNode watchedAgent) {6 _% L, R; F; W7 U/ c0 O
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// Define the return value variable. 1 L' H7 s. e# S$ _6 \! u def returnValue : I6 a& \0 N& l; N$ p# }2 |# @ 7 f5 ~" _6 P/ X: R, @) R9 f3 F // Note the simulation time. $ `, D; Z5 t) y7 N) P2 G. x def time = GetTickCountInTimeUnits() . C4 t4 h K Y1 d% C& q% G6 P 1 x8 y/ R9 J" G' m % z" h4 e& J d // This is an agent decision.1 B* p. O& @! \$ m# X6 a. B
if (watchedNode.pressure<200) { 2 k# l4 e& G. F& w: K* m , C ?/ N# D. y // This is a task. : _/ |% Z: |2 g* C) u; M2 p) k setPressure(watchedAgent.pressure) ( J. C) C1 {0 [. V, H9 X + C( K/ k6 d" u, e) i# [ } else { . g, Q9 i; s" O; G' f2 s0 w1 o) E9 M& ~3 V
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} 8 i, J# X7 d+ t" q! L // Return the results.) S% W* T$ l* u# {+ i- }4 b
return returnValue/ h- ^5 G, w" d- j4 `& ^
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/**2 \7 K" Z* {( T
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* This is the step behavior. 4 Y! p+ E' o, a( K4 {! c * @method step / i2 U8 c% h+ e8 w; |% F3 D4 P * ( W3 s9 \( w7 _2 { */ ! W5 D8 a: F* H( {* ~ @ScheduledMethod( & e* L/ e, ~1 R# W0 ?' w( z start = 1d, ) d5 d' E U9 F c9 z% d3 o interval = 1d, . w2 M; h# m) T$ P shuffle = false. i0 L. r* E$ r. K! b% S4 k
) 5 r1 X3 W( Y. E! l public void step() {& \# [, e" H, k! i
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// Note the simulation time.5 ?' b# k' e0 Z$ W; V. C# I0 l3 @
def time = GetTickCountInTimeUnits()% X6 C' G/ v1 ?, ]/ Z' o) {5 V
% U- J, {8 a& E0 L1 o6 _6 d+ D // This is a task. / \9 k7 R5 d7 J3 \1 F3 D measurePressure=pressure+ RandomDraw(-20.0, 20.0)4 v/ y0 T6 L. z
// End the method. 9 a- U Y( w) ]9 e7 F return* {, C. o/ Z* R4 [
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}
注意,在函数step中9 d G1 K. {7 a- F5 o$ n
public def step(infrastructuredemo.GasNode watchedAgent) { # y" q! ?0 p6 s6 P% Q( D# D //这里是watchedAgent & }# H" M) b% M, m1 {0 \! U7 G3 v7 c 但是在语句中,你填的是watchedNode / Y0 ~' p# m8 I: g // This is an agent decision." [( L" k; m. A: N% y5 o1 v0 t
if (watchedNode.pressure<200) { $ k6 }) S: N& i6 S8 F. y" g/ Z
setPressure(watchedAgent.pressure); Q8 b5 ?$ q+ F" ]1 |
变量名称须统一,可以都改为watchedAgent