在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ' c+ @. R& Y3 R; e$ D: A! L1 f
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") . I$ j, j# s$ Q4 c! v2 b5 p public double getMeasured pressure() {9 e |& f; e) x9 U
return measured pressure 4 O6 r* G5 g. O+ E5 T) b9 F, P# V. \ } . |; M! D0 j4 H- ]8 A% G public void setMeasured pressure(double newValue) { 4 l! |0 d4 V+ m- {1 e measured pressure = newValue: E% j- Q9 G/ ]0 l6 N
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public double measured pressure = 0 / J9 }3 L6 D/ x5 V. B , z& D5 R( I/ `+ i4 O /** Z. A, o% C7 l ] *7 }7 g8 S# K: {% d/ F/ Y- e; `
* This value is used to automatically generate agent identifiers.& a0 ?- P8 r; Q4 q8 a
* @field serialVersionUID7 N8 z- \; |2 z# c$ q5 v- n$ x
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*/ ' Z7 R6 Z3 o$ w; s( v private static final long serialVersionUID = 1L / _1 P$ A) {" O7 y & w( x, u" _6 i/ p5 l' t2 [: u /** T) m8 z7 b, L: ?# E * # g7 F: c- a( F( v: ]2 ? B) P3 ^ * This value is used to automatically generate agent identifiers.' k& ?& {" H# n7 c0 @
* @field agentIDCounter ' ?2 V0 l+ d5 X E& j * - n! i3 c8 R4 x */5 Y+ _1 Z8 m! Z7 b; g/ @% z
protected static long agentIDCounter = 16 A, Q( U0 b* j; H
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* This value is the agent's identifier.3 c0 A1 O9 E/ N+ ?+ i; W
* @field agentID' R6 R; d+ ?' ~3 G: {& @
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protected String agentID = "GasNode " + (agentIDCounter++) 3 a0 `6 `& k7 l * \1 ^5 U, {* [7 }' a- x$ C4 A) u, W /**: } s3 l% Y% F8 _
* ; ]% z& p$ L/ `% q * This is the step behavior.6 Z: a, N- k3 ^5 u+ N3 b. p
* @method step) m2 U7 z" c, y% T+ c. o
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@Watch( + @" R, F5 C. I1 R: f watcheeClassName = 'infrastructuredemo.GasNode', _3 o, d9 Q) }& Z
watcheeFieldNames = 'pressure',9 `3 L2 Z S" F( c5 N
query = 'linked_from',# c* S# ?* k$ f
whenToTrigger = WatcherTriggerSchedule.LATER,! I X( `* ]" b4 g% K3 _
scheduleTriggerDelta = 10d + W/ J* J6 L5 {- N ) 6 @" M; d( W6 a# Y6 x public def step(infrastructuredemo.GasNode watchedAgent) {2 u+ b X, ^* Q0 t. W( N
% f" d; A+ \' U) A" H. W" w // Define the return value variable. b0 [5 H7 ?: L# j3 V9 g def returnValue 1 |$ U* k: E9 @6 L9 a8 S0 M! H& N3 A. X/ u$ _; a: K
// Note the simulation time. 6 O- j( z1 O9 {' S% O. } def time = GetTickCountInTimeUnits() 7 }7 }; L3 D3 o- P1 U5 m6 ]& @: Z 9 l) P4 ] Q* W6 b4 M) t' M 9 K2 k, i3 A9 `- J // This is an agent decision.6 a8 I% V- u( s7 a% a5 ~( v
if (watchedNode.pressure<200) {3 A! _: _/ V8 Q4 i3 o. S1 d
. L, S! z/ x# U) O. `6 c9 y7 r // This is a task.- H8 G1 T1 x1 e
setPressure(watchedAgent.pressure)- W% _. Q* q" }& y. K
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} else {0 `3 {1 t$ U+ h: Z8 d
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} 1 V L6 i; }" ^2 `, X3 t( } // Return the results.# G Z. ]9 v0 c
return returnValue 4 h6 |7 N8 Z% s% D, Q3 L8 _4 i . R- [' l1 A! Q4 a- Z- S( r+ \) u } ! C, h: ^( ]6 z2 m( C * R% F) c* \( g& ~0 U /** & v/ z0 `; h' m3 l; Q4 t0 A *7 U s" P0 A( Z1 z( e+ ~
* This is the step behavior. 8 P! V1 ?( G: O4 r* Q * @method step 1 `! q H* O9 U5 h3 { * 5 X, a% R& K9 e, I7 _ */( L+ n" ]0 D. ]* Y5 Z
@ScheduledMethod( & u c: a* m; J8 Z start = 1d,$ P% D* g9 i- e" c
interval = 1d, 7 K7 k z: `: |) i shuffle = false* R5 q/ N( u" x8 ]
) Z. j- `. _7 s) I% m public void step() { ! R) l/ z9 s1 _! U. U1 w% [' r0 b" {, B9 C$ e
// Note the simulation time.: Q8 b. l5 c: B) Q
def time = GetTickCountInTimeUnits()1 [5 \# c& k2 N7 C5 G, v
0 H' n K' D% W! e4 h' O+ @ // This is a task.2 g6 K7 Z5 e: } Z. s. g9 |! J% R
measurePressure=pressure+ RandomDraw(-20.0, 20.0) I" n6 L$ x# s N
// End the method. T+ l0 d0 v4 P return8 t: V& Q8 @2 z7 d, `. D
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}
注意,在函数step中" b; a8 m3 y3 e! w& E
public def step(infrastructuredemo.GasNode watchedAgent) {3 N, }+ x/ X; j7 B `; ^+ J
//这里是watchedAgent $ Y; q3 w* m6 K$ O 但是在语句中,你填的是watchedNode4 b7 V/ K- _$ t
// This is an agent decision.! E' g* R$ u3 z
if (watchedNode.pressure<200) { % l7 \" |2 ?% `6 v1 j
setPressure(watchedAgent.pressure) # S/ t0 M3 m; g变量名称须统一,可以都改为watchedAgent