在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 : b% h/ V6 V4 i 5 v0 O7 k/ u2 I; A9 u1 x ) R: F2 c+ q8 t* j5 h# @@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")% F2 E4 t4 [8 x$ I
public double getMeasured pressure() {* s& ?" u- x4 u2 ~+ c! d$ z
return measured pressure ; u K8 T$ ^% D+ V0 S" R- Q! J( _- ~ } $ n5 X: v* A, J/ h. N public void setMeasured pressure(double newValue) {" }- |/ _# Z4 z+ t# y
measured pressure = newValue; l; [( m5 Z/ Q3 j
} & Y$ Y+ g/ r, M( F public double measured pressure = 0 % m! s2 g0 d5 G S5 \8 Y8 _3 ~4 z( p! N5 l
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* This value is used to automatically generate agent identifiers. 1 _4 b4 h* M2 x7 S * @field serialVersionUID 3 {% H0 p, t% e2 s0 a6 E *: C0 j; v( w6 c4 ^
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private static final long serialVersionUID = 1L ; M, }8 r: x- c+ P+ ~0 O. Z9 L V0 k; b" o( j: ~
/**( q' @' ]) `* F4 B
* " F- R2 r3 ]5 X0 Q0 A * This value is used to automatically generate agent identifiers.$ \" d' W7 v1 P2 q- e9 D' `
* @field agentIDCounter& P* {: o6 G1 K: f5 {. m" [
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protected static long agentIDCounter = 13 Z! K: R) Z* J- Q9 ^$ d0 ~0 y
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/** , ]0 d- ]# i8 K, X *5 x; H; F7 W% [( v1 i
* This value is the agent's identifier. 2 M% a, }9 I; h) b: p * @field agentID & p, G' F. n6 F! g% A% Z *2 l, C+ S; p' f+ s7 Z
*/ ( |. Z R, O' G* _' v8 W protected String agentID = "GasNode " + (agentIDCounter++) O9 _: v1 Q7 u% q0 O$ c
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/** : k& V+ l% P7 m+ b$ j *2 ]% Y1 d3 [ e( `
* This is the step behavior. Y5 Y. O8 e' x+ C * @method step _8 C2 K+ v$ R5 C* q6 l' A# C
* : O6 Y% `6 v0 D3 x. l& P5 u */ 1 [6 p6 {: ?& g1 G2 \% N+ G @Watch( " \& n* F+ k3 e5 c) u& \ watcheeClassName = 'infrastructuredemo.GasNode',- F( t6 z2 }8 _( J I
watcheeFieldNames = 'pressure', , d& W R5 h; {( a query = 'linked_from',3 d. ^" w) p3 B3 `' A g, i1 p
whenToTrigger = WatcherTriggerSchedule.LATER,2 w7 q8 b. u/ w! L% S
scheduleTriggerDelta = 10d 4 S) P0 v/ _* s7 X v ) J1 d, b- J9 F' d7 ]
public def step(infrastructuredemo.GasNode watchedAgent) {9 u; M, J2 J/ a! D
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// Define the return value variable./ m, s$ V( E( w+ @
def returnValue7 j$ I/ V& Z1 {7 x# U* T
7 S( _+ i8 E" S' K6 e: @ // Note the simulation time. L" l, J9 p5 Q- o4 q! I1 _
def time = GetTickCountInTimeUnits() * j+ E& `$ ~- w1 v0 ?$ V' Y4 Y 9 h; A: M: y0 E& t, N# Z7 R, I- L
// This is an agent decision.4 N# b8 ^8 H- s( ]/ A
if (watchedNode.pressure<200) { 5 y" o* O7 @" G' [4 @, D0 |; Y
// This is a task.' g! C! j$ a D( r$ C5 J
setPressure(watchedAgent.pressure); B/ e2 t- \: Y( t
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} else {, L! c$ j, v- z7 ]& f
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} 9 H3 t1 Z: [) U. _$ i // Return the results. H: I% ]( Y. \3 K! ^' | return returnValue - V7 i0 `! Z m0 v3 Q+ \+ o. A T% F( ^3 c
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9 e- O3 {0 `1 h" q& r' h, O' C. y /**0 b g; X* u) [
* ; ~9 N" t* D& j * This is the step behavior.' g, i) g+ _3 U' }0 s4 z
* @method step; T6 p0 [3 t0 p. y) Z$ h ?5 ^7 |
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@ScheduledMethod( 3 ?8 g4 y' \; P start = 1d,2 F3 M3 {4 E- C! u$ ^7 [6 W
interval = 1d, 3 |8 o9 V) ]) s9 b' Y) g+ ? shuffle = false & |2 J6 D9 P3 f* c* D3 G" z )& N" d/ O5 e! y* |( c
public void step() {& P! g0 `6 `( F1 ~' U% @2 R
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// Note the simulation time. 7 U) o9 h) x- {0 T, R* h( N5 m def time = GetTickCountInTimeUnits() - g! {! X8 b' Z* r' _ K/ C y4 f! a) R2 i9 f/ C7 C4 |
// This is a task.. p, x @! g- n7 M
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 9 D- D* ^+ v! ^ // End the method.+ B, H! g' K$ h5 s* |0 Y1 p
return 1 y, M4 C8 K+ W) ?# g7 F & E& o4 W8 l- L5 j }
注意,在函数step中9 x) N: N% M3 h, s; x2 k
public def step(infrastructuredemo.GasNode watchedAgent) {: A) F, P! J+ x- H
//这里是watchedAgent) I& x9 t# M( B( i
但是在语句中,你填的是watchedNode 2 f1 r: | p' I // This is an agent decision., O K. b8 @' P/ {& l' {! F
if (watchedNode.pressure<200) { ; h# k/ K5 A9 y- Y" K- U setPressure(watchedAgent.pressure)( l6 B$ }( d c7 P$ f5 y! u
变量名称须统一,可以都改为watchedAgent