在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 & J8 n C# f( }' ?8 A* O3 V( U# S% `" H# Z2 X: `, y
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")' L! j/ x" z' C7 Y3 V
public double getMeasured pressure() { : w% [) e& g Y) d4 ~/ \" [ return measured pressure * Z0 Q C5 Z( l: Z/ J4 [: G4 h$ [ }; s& n5 E* h$ z- c! [
public void setMeasured pressure(double newValue) { - s' D- z3 v! R5 F measured pressure = newValue& P* G" R. u* d7 ~$ v( q
} ! a0 a5 F& f2 R& ]) b4 t public double measured pressure = 0 5 V$ J$ r; w O9 }$ _0 @: p! h2 M* ~" A1 T0 K- }$ H2 u# z
/** # h/ H3 @0 G9 e, i" j$ o *! o4 v) W2 U: W% Y0 H
* This value is used to automatically generate agent identifiers. $ ]( M% d0 A& U8 _7 P+ O2 L0 c. e * @field serialVersionUID 3 b2 r1 i) t8 ~0 A5 Z *# Q- i# l( p' S. _# @
*/ - L- H% h7 ?% N private static final long serialVersionUID = 1L ! r; Q( N# _# x: {. g- U3 X3 _: t* \+ L
/**' S3 W1 ^; I6 T% f* C" d
* ( l5 k( Y' `, q; A5 Q& b * This value is used to automatically generate agent identifiers. 9 ?% c; c+ T0 Z4 f2 {; _; C$ r * @field agentIDCounter X* ]( X5 g& X2 X- s0 Q8 X9 c2 L, D *" P+ m: o p% I1 |# A8 G8 X
*/ 7 F+ V/ i' g/ X9 m: ^4 e9 {0 I protected static long agentIDCounter = 14 Z, K" E* n, ?4 r3 h. l
! h0 g9 s% u0 Y# ~% S9 m /** ( o" i, z- [8 X2 Z * / k5 H6 r2 B, K$ h, P, C% ~ * This value is the agent's identifier. 0 Y, Q: ], K# b" F% M( V% I * @field agentID . p2 ^" [- l1 ]! |; o *; L9 a! ]0 e0 W& c
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protected String agentID = "GasNode " + (agentIDCounter++)$ k7 w1 g S8 K8 C; u+ d6 M
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* + ^& p, d7 E; Q1 Y. C * This is the step behavior. 6 [! S. O6 W' k * @method step* l. }5 A7 y2 ^; `: ]( J
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@Watch( , N/ R1 j3 w! K: @: p watcheeClassName = 'infrastructuredemo.GasNode', 0 g1 M8 n7 k$ e watcheeFieldNames = 'pressure',/ `' ?/ Y) h' n
query = 'linked_from', * _% |$ P- ~- U/ a1 z) v whenToTrigger = WatcherTriggerSchedule.LATER, 9 @/ R8 e3 L n& Q( H/ n scheduleTriggerDelta = 10d ( P# M6 C2 @# U# J) D. R+ Y ): k+ b3 C6 b8 X V" ?! H
public def step(infrastructuredemo.GasNode watchedAgent) {( @2 e$ T! k$ a9 ~0 V! _9 h
) y. p. f& z/ N: _& f // Define the return value variable. ' V/ p2 c$ T* _$ \; i8 { def returnValue, d$ K# O: ~/ Z6 a6 t
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// Note the simulation time. $ |2 w, f, P6 H; C. B7 } def time = GetTickCountInTimeUnits() 7 |: V& Y& c) K- |! t2 E/ V + q2 p' {, o# ^( f6 ?0 ~! S 6 F: ]: s7 x2 T# S, u( N* Q // This is an agent decision. 8 O1 K7 i% ?1 `, N1 i/ @- `/ J if (watchedNode.pressure<200) { 2 u0 h9 K) e B 4 R6 G( I* N5 C: w // This is a task.3 E8 u: o2 L4 k' F/ _0 k1 f
setPressure(watchedAgent.pressure)& \1 p* O% b1 b; C+ y: E2 Q% j
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} else { / q: ~/ a6 C2 P6 ~, y5 s9 F" b& Y K0 s/ b" f6 }
% R0 J, A8 x7 g h' Z' M- i7 v } ( t! i" X% a7 A) N5 I5 g4 ` // Return the results. , m0 Y0 h; A; M: J( M% i, e2 H' q return returnValue . b3 t$ e. |6 T+ S/ g, n& b 1 a. @! w1 ~/ h1 |6 a! M }- w$ z/ _' l4 w( q: D1 ?
. \) g4 r# _1 r /**3 t0 }8 J" ^1 o9 O/ v) B( a6 _2 @- @
* / @" M+ o9 z+ Z0 h& c4 S J8 K * This is the step behavior.: W" b$ ?3 V# T' {
* @method step R9 D6 G: g- i1 K * `* I7 [7 y+ t% t8 ? Q7 T
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@ScheduledMethod( : L- l2 D' }9 Y7 h: u9 h2 L/ b; t start = 1d,% G$ H1 k4 {/ l2 V
interval = 1d, ! x( g x! ?# Q shuffle = false ; t( D- l1 j2 I )/ I: A% n; a! l2 W9 Q
public void step() { 0 s* d) o0 i0 L8 V- V* r& V5 E6 K% d1 U, Y7 L
// Note the simulation time. ; h8 Y: U4 Q8 R! ?) G) ~ def time = GetTickCountInTimeUnits()' V. y/ T( ~7 z5 o8 @0 {* O
/ j7 k( `( K: t+ m* l) m // This is a task.0 e5 v" |& s. U5 B8 Y" z4 s
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 1 L( U5 P+ N i! P6 p& S1 B // End the method. % X( {! z4 J/ c1 O return ! u }; e6 K+ [& C |# Y* ~0 t( L- e$ I$ Q }
注意,在函数step中3 c s8 n# Z3 k" h" S+ @- m
public def step(infrastructuredemo.GasNode watchedAgent) { 4 `# ^# E' {+ E }7 S8 J. {" B$ K //这里是watchedAgent8 b2 B8 W% u% f
但是在语句中,你填的是watchedNode $ a+ n4 o& |* E5 z4 r) L // This is an agent decision." D7 x+ b6 Q; \
if (watchedNode.pressure<200) { |+ }) g, p5 Z b: m/ B" R
setPressure(watchedAgent.pressure)" y4 X. C4 @5 }3 W- X9 u5 R* F
变量名称须统一,可以都改为watchedAgent