在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 $ }( x' C g+ d( G( f4 `# U8 j: f8 t) B5 S5 t/ G
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") $ R* {1 [5 B% {0 Z2 p public double getMeasured pressure() { 5 m: L. L: `! X6 z7 [ return measured pressure $ q# N5 r4 ^+ d }0 r @: B; x4 a4 X/ { w: r; ?- K
public void setMeasured pressure(double newValue) { 7 D; [. [! W6 W) `* q8 B: O# K measured pressure = newValue & M( T- N- Y' j& M5 K }' M N: e+ T w# y" f! O6 O; c
public double measured pressure = 0 ! s' P+ b' |; {/ Q* } t- k $ j0 s& C* m: a7 k' a /** 5 c$ v; y" I; J, [0 g *4 ?3 B+ v6 f0 o/ C" `0 O
* This value is used to automatically generate agent identifiers. . _9 s! W+ g/ M* g, g4 n * @field serialVersionUID 7 G" c1 V7 S* o& [; k L# w( U * * b" e- }! w* x1 h8 e; l */ & M, v7 Z' m; K- g3 t2 V private static final long serialVersionUID = 1L 3 O. r/ A9 n; P+ R0 v' X$ E5 z d' u! \, M
/**( X$ }4 @1 ^2 \3 w
* & `* t$ I8 y4 e3 W * This value is used to automatically generate agent identifiers. / p( O& H9 t9 E7 q0 w * @field agentIDCounter $ q. |$ a" f; Y, }9 U9 z * 7 X1 @3 s+ a3 m- Q4 X4 @% x) g5 i */" ~. M$ t* `4 Z8 X& { Y. D6 N0 P
protected static long agentIDCounter = 1 . I( ]$ ~7 w; R* k; O8 Q , ^9 y# d' k( H3 x" i* S4 Y /** 2 q |/ U0 y0 r( E% D; J *, S. k; W8 H4 H+ z$ K" |2 |8 j m
* This value is the agent's identifier.3 e% M, ~) l6 Y- G, u% a/ q9 H
* @field agentID( t+ V0 x0 b* D0 z7 j {* Q
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protected String agentID = "GasNode " + (agentIDCounter++)$ H* Z0 w# ?/ c' ^) y8 Y5 k
3 N: f- N9 s2 m: [ /** 4 H9 ^" d8 } ^ j * 9 }& S: }, s1 I/ K2 K& o * This is the step behavior. ; ?7 M5 H" w% I4 ]* ^% o * @method step% I* R j$ Y2 r5 F C/ C9 V
* 2 \: m0 z \+ o# t) P */ P0 r! ]5 H8 S+ @( o+ i0 s @Watch( 0 Y. P5 ^+ p7 N" B# N watcheeClassName = 'infrastructuredemo.GasNode',3 d7 {- l; G H; y* ~
watcheeFieldNames = 'pressure'," c/ _. N2 y8 G/ m
query = 'linked_from', * K6 Y( f" ~, }4 I3 |# I whenToTrigger = WatcherTriggerSchedule.LATER,$ O% i, C; Z2 b
scheduleTriggerDelta = 10d" K, k2 _6 ~ R% T
) V+ Y+ S4 C' \& K7 f/ Q public def step(infrastructuredemo.GasNode watchedAgent) {4 _# `, o# ^0 W" w/ O, }
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// Define the return value variable. , v% S2 n) M& `/ U2 F0 o def returnValue , B2 T4 H; d" z- N4 o9 O ( t/ e2 @: Y. P // Note the simulation time.- _( r& y9 `3 {% d9 @1 ?
def time = GetTickCountInTimeUnits() & Z1 z z8 d5 o# i$ o& ?; d) J, y " y1 }, d0 X# r/ ]# C2 c, h z 1 W9 c+ d* K7 c4 o& @% O // This is an agent decision.$ N0 G9 {) R1 V4 s6 b/ y
if (watchedNode.pressure<200) {) s6 H9 P" h* t* t
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// This is a task.8 S$ i1 ]% L a
setPressure(watchedAgent.pressure) 5 K3 C1 C8 ]' {' f ' g9 t! }* A6 C' |6 v$ Z } else {- W5 n# @0 y4 N+ B
5 N D& h7 g2 e0 t% W- s# i( Q" b # H) j. N) b: E4 z Z* L } 6 W9 A1 p5 O6 L0 V2 f // Return the results./ H, K! c& A2 F0 @* p
return returnValue $ E3 U' H" o: i* [0 v$ |- q0 g- n( S) C6 ` L- r: _2 t
} . c# }/ l/ U6 x( V" p 7 C f i5 ?+ l/ S! M. P o. Y /** ( e, u% H3 g0 N- t+ e; e* u* ] * ) S5 V% s4 a3 R& X4 @- } i * This is the step behavior.5 z0 S5 A" A ?6 j; [
* @method step " o/ A: T. p5 T0 o+ i+ V) V *( {4 N% `! Y6 E" x& a
*/ 5 Q+ v3 ]2 X4 }' A" J' j9 v9 _1 h @ScheduledMethod( 3 h2 f" ?! ^6 S; m: x start = 1d, j7 g& ~0 ^7 ?% ~ interval = 1d,+ N1 S9 _- t) f0 H
shuffle = false; Z+ t# G* i x# h$ K0 O8 c
) : p* e" U2 ~$ r+ W4 o public void step() {! a" R9 [1 ^( e3 |$ X5 s
3 [3 k) l" K, O! D4 `0 z P6 M6 r // Note the simulation time. + t6 S5 z$ z2 _5 s ?4 R& d8 R$ N def time = GetTickCountInTimeUnits() 3 j% ~" c t1 W4 V: s. Y 2 W( G f6 w% o- A+ p- e8 s/ ^ // This is a task.( L9 N4 {5 {( I/ t" A+ P0 }
measurePressure=pressure+ RandomDraw(-20.0, 20.0)3 o' U# w* X2 s5 D) G
// End the method. : E4 E$ l2 C9 J2 W9 O m return , }. s! K3 T4 E/ ]; ~, |! |7 z. @' c5 Y E: G
}
注意,在函数step中& ~( N. x2 J. C. F$ n3 x
public def step(infrastructuredemo.GasNode watchedAgent) { D. S$ n0 P Y% v& V
//这里是watchedAgent3 ]" ^1 \/ X2 m5 o2 G: t8 y
但是在语句中,你填的是watchedNode * P3 Q% K* {7 W3 u2 ` // This is an agent decision.7 O! O: j3 g/ B
if (watchedNode.pressure<200) { " a; D0 J* o2 ~) `2 v" ^: m setPressure(watchedAgent.pressure) & q; J2 t7 _9 `" A2 y' v1 i变量名称须统一,可以都改为watchedAgent