在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 # e2 f% b9 a4 [, @( d* a" Q 4 z. w( y. u9 W8 m; t5 u. i* L. j+ A. r9 M# G/ A
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 2 Y4 u7 f$ y* \2 Z1 L5 d' W public double getMeasured pressure() {, i/ G L7 W( f, e" u& t3 y
return measured pressure 5 ^. @" `8 n1 _' i7 X3 @* e } & S, M. A7 i. {+ o0 \( Y) b$ C public void setMeasured pressure(double newValue) { . R% [ i/ Z% y$ K4 j: e6 ~. S measured pressure = newValue * Y _% z; |+ i! H }, T) k5 b9 t" @
public double measured pressure = 08 T8 d2 [, |$ t8 L
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/** 7 M5 T+ I$ e4 O+ q* ^3 _' p0 ?* z * 1 [% n* I9 h" A9 Y * This value is used to automatically generate agent identifiers.4 H( O" G, ^$ P% d8 u- H3 ]& x
* @field serialVersionUID & G3 a, Q4 @- P$ Z2 ^. U* j * , X# W& y, c0 ?3 |' b# d */: U3 U# @$ n) c& [& W2 K; F
private static final long serialVersionUID = 1L/ h/ ?# o0 g/ J' t, J: k' i
( l; ], O- E; [9 t; A /**' j; {2 _' r# S; j
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* This value is used to automatically generate agent identifiers.; k# e+ P6 @7 V2 O; i9 B
* @field agentIDCounter" m1 |0 d( I3 x% S e
* ! D& X' m% O. ]6 m" Y */! W( i" O* B- b% k! @3 b0 ?, s
protected static long agentIDCounter = 1 , }9 r1 Q \+ F1 L( ?' W) e2 N! j1 Z+ {; x# y9 {1 r+ N
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* This value is the agent's identifier.7 \7 S& h8 t- p. F, p* i
* @field agentID ' y3 k& u: }4 U. R2 ^) f *# L0 `2 `& T: ]: l4 k( W* w% i
*/ / W2 x7 P( _5 L: x7 J' x protected String agentID = "GasNode " + (agentIDCounter++)/ ~" v! C! d- x2 A
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/**$ l# S2 Q) C& Z @1 t: B% d
* s( |, c2 V+ [5 ?8 Y * This is the step behavior.1 F0 n6 U4 V8 d, P9 L# ]" ?2 L
* @method step . K4 A' F9 x; Z- d4 k *( {1 q: { y+ a/ \7 l/ e& m
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@Watch(9 A2 S: N! w. f) z
watcheeClassName = 'infrastructuredemo.GasNode', 7 f* G0 x2 X" b: ^6 ~' d% { Q- Z* t, S watcheeFieldNames = 'pressure',5 y6 X; d/ V, e: n! j$ v; s
query = 'linked_from', 3 v+ z/ J/ j7 E# @ whenToTrigger = WatcherTriggerSchedule.LATER,( o7 m$ r+ @" Y( n* {+ o+ t
scheduleTriggerDelta = 10d ; a0 c4 p& x! v% E3 q4 h W )5 \; D. n4 k6 x1 b# I
public def step(infrastructuredemo.GasNode watchedAgent) { 5 r3 F: m) e3 j8 W" R# n! ~ + i- c; X' ^. c! ], ] // Define the return value variable. * d! I- r; L, D. x def returnValue. ] Z$ R! l5 e3 _9 t, |; M3 o# O
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// Note the simulation time.8 R- c$ j, H3 |7 l% |$ B: L
def time = GetTickCountInTimeUnits() 6 Y7 V. k5 @' K, o' p& P: l; i+ ~: K
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// This is an agent decision. 5 p; t( x8 B5 _7 R& t/ f if (watchedNode.pressure<200) { # a H0 i# Y/ A; o% N3 d$ P. p. G) g9 N+ r7 k6 t& B6 \6 w
// This is a task.: a2 H/ n# I! t
setPressure(watchedAgent.pressure) 2 p+ @& A3 }& q( M2 f/ x) d$ K 1 g, D9 x7 L+ Y* z$ Z% w: @% i0 M } else { : ?# g2 Q8 c& V% |8 P0 [' @7 I( i0 @* J) @2 X
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} 3 b& n/ x0 S( g- } // Return the results. 0 n% ~( S0 l/ e6 M. N% S return returnValue5 Y0 F$ F6 L7 ?) `
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/** 6 d" Z* a( \9 h+ m5 v *. \. G* _& @% M) g6 J7 L
* This is the step behavior.4 a# a R; \5 E. |1 O1 e5 d6 q; F% h* u
* @method step5 [( I! u* T% m# ]. _
* 9 ^) b- W/ r6 J; D" H */ 6 D, M( H! n) M" T @ScheduledMethod( z4 Q; U! _, \, _, \ start = 1d, 6 F, o9 x# [, g interval = 1d,* L3 o) U+ ?1 W& g `+ c# m5 g1 W2 P
shuffle = false/ ^0 @0 z7 O' N) ?
) & N2 R8 U3 z8 J# C+ y public void step() {9 f( q7 N* |1 j
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// Note the simulation time. ' r8 K' a. [) | def time = GetTickCountInTimeUnits()$ I/ [0 U# ]( o5 n# J/ ]
) W. J5 Y& ^+ Y( J9 ` U // This is a task. / P, c' V+ @8 p7 k* v measurePressure=pressure+ RandomDraw(-20.0, 20.0)/ ~, d! P2 e a/ c( T0 W
// End the method.* ]# m# b8 ^9 D& j5 O# F
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}
注意,在函数step中3 a$ I+ o! J: a; f
public def step(infrastructuredemo.GasNode watchedAgent) {/ g0 {! H+ P+ f3 a
//这里是watchedAgent ( r h% ?1 {5 c, V. `# f 但是在语句中,你填的是watchedNode ' T6 [ ~- x3 y8 O // This is an agent decision.! k2 ^9 {5 m6 e, J+ H
if (watchedNode.pressure<200) { - N9 {5 S# v' w: U ?: G4 |( B6 M setPressure(watchedAgent.pressure) # |3 ]& H8 I. `' u变量名称须统一,可以都改为watchedAgent