在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 + e' @" C/ H _" D; A% `3 Y' p3 p, U% Z0 i4 `" k3 X
% V+ Q# x7 u$ S; V( N* P& A( B/ [@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")8 x5 k6 G/ { g: g3 O
public double getMeasured pressure() {, N1 B# d- l) M# q
return measured pressure $ Q' B) A/ h7 m2 F7 K }6 d6 l$ }9 a. m/ n8 m% F
public void setMeasured pressure(double newValue) { ; V0 O% ~; ], e; L2 w" n$ c# z measured pressure = newValue1 J( E8 d8 S$ P5 @: ~- M/ M
}3 K7 n# H' X: F4 v5 h( l
public double measured pressure = 0 ' ^# _6 m: J% t4 Z4 R, F3 ?( y! F; H, I
/**6 I5 s8 h8 a6 t
* ) y6 Z* I7 D" t) O, H4 g6 G * This value is used to automatically generate agent identifiers.* A; R6 Z: L; Y0 y* U. t8 T
* @field serialVersionUID7 n8 Q$ D* K2 e. ]8 }
*( ~. J+ Z+ H; _8 H
*/ 3 i' [7 P% f/ f& G) x private static final long serialVersionUID = 1L( p, A# e. S6 f X8 u7 h
: [$ E! f1 x: x- e' J
/**. g$ F3 z, c+ R. I. W) t" M
*8 _1 c* }0 B4 ] n: e
* This value is used to automatically generate agent identifiers. - Z) i& O1 L! q+ X% D3 `* X * @field agentIDCounter - r! c- o* B5 l# `1 E *. C. x5 j$ I: j4 v
*// r* L% P( I q* T3 {
protected static long agentIDCounter = 1# v6 ~! z+ _ ]/ D6 f) p. Q( B" c! \
! n8 F o/ T8 p* b4 Z& w
/**! } B+ }) q+ K( R! [
* X7 O6 P* ~: `# O * This value is the agent's identifier. T$ i( F1 U# [! K. q
* @field agentID) E' v G. b/ E% m/ [
* 2 S7 K7 }1 d) k W1 g U */ i; E9 ~- c1 j0 Y protected String agentID = "GasNode " + (agentIDCounter++). G+ @. o6 M e: `. X3 I) U
7 Q, U- m- a J /** 3 ?) f/ K4 }. [ J4 W7 s * 2 B: @' ~: {7 @! d * This is the step behavior." P! e% r! r, i* n1 W. g9 ?
* @method step & \' T6 P5 q# {" ]2 ` *( N+ e, ~5 h3 } x7 I# U) K
*/ * Z6 r& x6 B8 P, A, S2 S) D @Watch($ O6 Y5 o/ P- a5 k! o
watcheeClassName = 'infrastructuredemo.GasNode', 0 m+ e" G$ s( ] watcheeFieldNames = 'pressure', , [3 I* v: J2 ?* t0 I query = 'linked_from',; p n. F8 g6 Y" X, [" h! r1 Z3 M
whenToTrigger = WatcherTriggerSchedule.LATER,, |3 f H, W( s! _% s8 B* ?4 a
scheduleTriggerDelta = 10d ) Y' m: ?; h( x )2 Z# j6 y, m! C, [
public def step(infrastructuredemo.GasNode watchedAgent) {8 T2 ~7 n& V* H
3 N z2 W% N& `5 n // Define the return value variable. S7 B1 x! C1 k1 J6 g0 V7 A def returnValue( v& P( V: [% U8 D+ n$ Q) K$ K
5 e) i! y# C" R- C( p // Note the simulation time. " U' y7 w- S7 [ def time = GetTickCountInTimeUnits() t; h% ^/ n% ?, t
! w* ?# k9 v/ l/ ` ]
5 O: }0 W e2 _1 F+ F9 A
// This is an agent decision.! d9 e/ l$ i: J# Q9 s5 E
if (watchedNode.pressure<200) { X: G( G' |) v. t; E& x7 z' Q / k8 o0 m7 y: S' x( a // This is a task. R9 x9 G. U9 u. f% B6 q; K setPressure(watchedAgent.pressure): [! j: l \0 G# w9 O& g" F5 g
) v/ n' Z% J4 Q- i# x; N } else { " s, _0 y& n) J * f5 S7 O$ i5 c4 Z- O5 i# m9 r9 i, o N \
}" o7 C* u/ {8 l
// Return the results.; ]+ S/ f, f+ u' f4 r
return returnValue, T4 n/ |; U# s5 t. E; C6 D0 k# k
]) Y4 P6 N9 |, f/ g5 A# P
} 3 d# K& ~$ s; i* ]4 t g) P- U - N2 S& q* U+ n& w# M /** s f) s( x) o, E& Z7 e * ; L) S' ?4 d7 \! r1 O1 n4 x' H * This is the step behavior. 3 m4 e" \1 m f9 w) S * @method step 9 O3 y3 J% m9 V, g& a * * o0 ?6 R* V/ r; N) G- G *// o; E# {' K6 d, l( G) X
@ScheduledMethod( 3 w$ u4 B- O! x, j/ y/ N start = 1d,; ^1 ~+ L9 \8 Z
interval = 1d,& F9 u3 e1 k- J% [2 D$ C' l% q0 y
shuffle = false $ D1 S0 A- e/ N8 X3 O: A )" L7 b6 e# p/ h9 q Y) y
public void step() {+ M8 r& Q* `. b) f2 P
8 K. \. m3 d1 {; r V
// Note the simulation time. ! a) G Y2 {" w6 A1 @, d: u def time = GetTickCountInTimeUnits()1 M) U! s& R$ A0 Z+ K) \
) v. C. o6 Z7 B, S8 [8 G
// This is a task. ( ?$ Z6 `& e2 k4 K- r* Q/ ` measurePressure=pressure+ RandomDraw(-20.0, 20.0) , B# ~ c% ~# o // End the method. ; h C6 j1 v* W0 S/ j) Z return % N7 S ?/ s. t : J1 h4 @/ b( C# `& B }