在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 * l" Q$ i) r7 K1 {4 P ) z w0 T" K, @0 L9 {1 G2 T$ d+ c( t, Z$ N9 C* x5 r
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 9 N: ?/ v% ]! s- e$ q" I! } public double getMeasured pressure() {3 j- [9 s& ]" ]& Z, y% P
return measured pressure + ^1 g6 u- [% R }1 `5 t2 X2 a$ V: m+ b
public void setMeasured pressure(double newValue) {- I2 Q( V; `4 Y3 |( _5 d& B1 b
measured pressure = newValue6 l& ?: I% ~+ z* r5 N# d
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public double measured pressure = 0. \% a, x, }8 u% v. D1 z; O
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* This value is used to automatically generate agent identifiers.* a ~' ~# i1 \* b% r; w8 d
* @field serialVersionUID6 W; _ P) S, d
* # C* m( | ?! S */ 9 N. _! ] J* ?0 \6 M& r7 U private static final long serialVersionUID = 1L- O5 `8 V; V2 [/ }7 f; H
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* This value is used to automatically generate agent identifiers. " _ ~0 B. W; R, ?( M- p& r * @field agentIDCounter 9 z% V/ x7 M, T8 y$ [ * ; A) k/ O- A3 ~2 F' g. h: j */" b, c* k! v4 q8 T: h
protected static long agentIDCounter = 1 i9 g( e0 b! P$ l& ~' n ; B: W8 B% N3 A /** " p+ Q' m3 [! R: H* w1 f *$ o- N( d1 W* M. a L6 X
* This value is the agent's identifier.# [1 s* s7 N6 y: D
* @field agentID 9 |# x8 N1 {3 B5 B1 H6 q *2 A" w* Q' `6 g# z1 N
*/ 3 K; E: D" M) w$ T protected String agentID = "GasNode " + (agentIDCounter++) o4 N3 M+ s) y! N, `
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* This is the step behavior.# d8 W; K" h, w9 C& z1 E# }
* @method step 1 j* `' ~7 j9 O4 Z/ C+ A * 7 G, ^& `! U( L' T' p5 Y: P% X" K */+ b" K; h: }3 Y% W) \4 @
@Watch(" _; z* P3 V6 Q+ }1 P
watcheeClassName = 'infrastructuredemo.GasNode', 7 X; ]. w* H3 m# Q' p1 ], H watcheeFieldNames = 'pressure',1 ~$ \) r3 d1 M+ y# S
query = 'linked_from', : q9 `2 {7 C. ?. F% x' W3 W whenToTrigger = WatcherTriggerSchedule.LATER, . h! h2 R; J' s1 M" W2 f/ H scheduleTriggerDelta = 10d M' Y8 t9 {: ?" `; s9 i) h3 \
) ' a4 |+ Q6 U& C" I; y public def step(infrastructuredemo.GasNode watchedAgent) {0 L! g4 I* i* _& C" g0 d1 Q) ?
' i7 c3 y& X# q' f1 s% j // Define the return value variable. 9 ]( ^( }+ x9 R9 W5 g def returnValue% G% x* e. D* W1 L4 w3 { x3 ?
0 y' o( ?) `; t3 E2 D // Note the simulation time./ X% |3 D' D/ P+ u# m8 l, Q8 U
def time = GetTickCountInTimeUnits() 1 I) V# e9 V) r c0 `/ F- A0 X' J0 L6 v4 Q: d3 z
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// This is an agent decision.2 F1 ^. j0 x8 x8 X$ ~
if (watchedNode.pressure<200) { , P L* k% ]3 H+ J5 M) C4 P6 A. w" r) T, O9 ], F5 h
// This is a task.5 J- @, b/ j4 h4 _
setPressure(watchedAgent.pressure) ' l" B$ }' [7 o! F8 T- R7 L% C) j1 B. ] l; q9 A4 S& u$ h$ K# N
} else {. t& x6 S1 x- i1 Y) v4 m6 Z, h, U
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// Return the results.& s3 X- d+ ^4 i
return returnValue ( r( D) ]1 y& F6 D! G2 I- ~) R# x' m3 w7 b
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* 7 u. m1 S/ }( T3 t& F: p * This is the step behavior. " M, J6 M( X. c * @method step ) m4 c. B7 S4 M/ d2 b& @( f * % S5 O) p" K/ o */% L$ w0 @6 Z. ~4 H, M
@ScheduledMethod( 1 w F# u+ Q Y2 w9 ] start = 1d, . i9 Q5 Q# c% | interval = 1d, " v) p$ j( x6 r8 x& B6 Y shuffle = false : ^/ R: c: \2 r+ O, {" N )0 H. G: }. O4 E2 q1 M
public void step() {& Z6 F1 m" F3 e, Z8 b
0 ~ z, r' @! ` // Note the simulation time. ! Z6 n/ h' c5 g4 O. L def time = GetTickCountInTimeUnits() : ?/ O! i$ {& W2 v7 `: \3 [5 R' J . p0 F. b: ^* H // This is a task.& B! e, m) V4 W
measurePressure=pressure+ RandomDraw(-20.0, 20.0)3 b- e! k& c$ }- a: C6 y4 j
// End the method.4 e0 I' g, v H
return& }/ Z4 L A1 [9 \
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}
注意,在函数step中 , _0 i l6 D5 \* ~$ C/ ?$ W public def step(infrastructuredemo.GasNode watchedAgent) {' o1 h$ {5 ]2 I, l1 A0 c; c* X
//这里是watchedAgent 4 g% V n, @. C, Q- O 但是在语句中,你填的是watchedNode * J$ f, L2 c+ ~ // This is an agent decision. ! @8 r p: A) T0 u# w6 l$ G if (watchedNode.pressure<200) { ' E( t* X6 X$ K, u0 d setPressure(watchedAgent.pressure)# k) i+ o+ Z' F/ ~2 E
变量名称须统一,可以都改为watchedAgent