在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 : f) T" Y" J8 [9 N4 M: Q7 I3 R! D* q& S' L
+ ~' r* f/ b( w: v+ e$ s8 e@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")- p6 V A8 Q4 C) V9 n4 ?
public double getMeasured pressure() {7 `+ s5 a/ ?8 x% W( p8 f! ]/ @8 @
return measured pressure & x$ ^8 M2 W' t } ) ^0 i0 }: N9 m m public void setMeasured pressure(double newValue) {6 R; {: {7 R2 i% X1 w; _
measured pressure = newValue 6 D9 i4 ?1 [ u) P' u0 _# R! N' x }) ]9 E4 `, X( w3 c) a. z, t+ Z( V
public double measured pressure = 0 . Y2 F: C3 P D9 Z3 b3 S8 t+ N; a$ ~; x% D4 k. r$ O D
/**- B$ n: G2 E5 n. c
* ' R0 h8 {. S9 A# f) V0 {- K * This value is used to automatically generate agent identifiers.& D4 }0 [+ s( I. @0 R% U: X6 G
* @field serialVersionUID : p6 I1 n7 _# \* a: H/ K. Y' ?+ Z *6 f; z* h4 x( ^
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private static final long serialVersionUID = 1L& l) {/ w1 M6 Z% B, r. P7 H8 r
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/** - N. x9 @, h+ d' ^7 I: N9 j *! m" V1 n/ }- k( a" I1 N+ c
* This value is used to automatically generate agent identifiers.+ x( }, [' C6 ~# M( e
* @field agentIDCounter - m3 \, v1 h+ V4 A: j/ H *' _/ u) Y: J, G
*/ 0 G0 v& C2 D4 i* M* n% U protected static long agentIDCounter = 1" k# M- I7 q7 O# p# j5 J$ B
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* This value is the agent's identifier.; G, m+ j6 L* ?
* @field agentID 5 a# j8 N: A& y6 g5 k+ m1 k9 x * 5 s" u2 P2 @4 P3 e% x/ h */8 p0 S H0 l/ `' Y) d
protected String agentID = "GasNode " + (agentIDCounter++)2 W& k2 [8 ~. R3 ]
: M( B$ ~- Y4 A6 o4 M) m, z /**' |1 T3 z0 f' d( B- y/ l
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* This is the step behavior.0 N% j$ I9 P3 I3 l4 w# S; C
* @method step6 J+ S. m) d$ o& @
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@Watch(8 K% G. C' X5 P- _, `7 f
watcheeClassName = 'infrastructuredemo.GasNode',( G0 }8 b9 I5 g5 d
watcheeFieldNames = 'pressure', # F" N5 T$ O$ E- z6 D/ H9 z$ b query = 'linked_from', 4 K" K O$ E4 w, f. P whenToTrigger = WatcherTriggerSchedule.LATER, 1 B: z7 S, S t2 F scheduleTriggerDelta = 10d8 l+ H: W; e9 [/ y+ p
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public def step(infrastructuredemo.GasNode watchedAgent) {3 U6 j: K. A$ d
/ S/ m0 T* n8 V! A& q+ Y5 { // Define the return value variable. $ }. @* d# t2 B! s! w def returnValue 8 S8 |7 c! y! v) V% k9 G( z; u1 U1 ]8 c3 x) s5 S& l, ~* T2 Q5 p
// Note the simulation time. 6 v" \. {: ]% a( z5 ] def time = GetTickCountInTimeUnits() 7 I" }/ X6 F% M1 C) V' _) Z! Y 9 X% s9 G9 Z3 c9 D2 N 3 L& U* S, x. Y" | // This is an agent decision. 1 H4 Y7 u: B; d9 J, b! I m if (watchedNode.pressure<200) {7 e. s- w p7 L3 H6 ?: m: w
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// This is a task. . P* v1 Y3 B3 T/ p7 r setPressure(watchedAgent.pressure) 5 F, k, G$ k7 G, Z4 H* ^- e, @2 B5 y, q( M% Y7 T
} else {/ Y& ~& g4 r/ S/ Z* X# G) R
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// Return the results.3 p% H4 r) z2 q, E# H; B
return returnValue) w0 N) O$ D {# i7 S5 o9 |
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/**8 `: _9 [9 z B/ S1 n9 c
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* This is the step behavior., D0 g- Q# t, ?3 c5 F! v1 r; o
* @method step + c) s+ i0 J1 S' S *9 T& h8 _% g1 H B, R' ^* V
*/ 1 e9 y& W# T! D @ScheduledMethod( * s4 Q) R' I! \ f6 F5 A1 g start = 1d, # B5 Z9 r- `% A0 \2 O, a% L. j interval = 1d,, Y- Q$ C1 F9 z, e& _
shuffle = false" {0 ]* V# c7 d8 ?6 e
) " G5 N' v7 Q1 _: m public void step() {4 a/ r: i$ D: ?$ i
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// Note the simulation time. . S( g, H" @% x& [* _4 ^ def time = GetTickCountInTimeUnits() / ^5 U" U# q8 J J% K6 T$ G9 z3 z0 D$ R, u8 N% v$ ~6 J1 M5 M
// This is a task.9 F" Q1 r8 c& ` T
measurePressure=pressure+ RandomDraw(-20.0, 20.0)$ i( x* ~! z3 `- h8 y
// End the method. 9 h! m" f3 k0 e4 r3 B return ' U% U% w6 \4 u' A, u* p [8 ~" J9 p; u
}
注意,在函数step中4 r- O: x8 e1 B1 q$ L
public def step(infrastructuredemo.GasNode watchedAgent) {/ T2 ^) s; s T
//这里是watchedAgent7 a5 ^9 U0 k+ R ^& C
但是在语句中,你填的是watchedNode& X. z4 a6 [* m; M' y1 P" s
// This is an agent decision.$ o9 V" U6 o! J! h2 B: o
if (watchedNode.pressure<200) { & A1 N5 \# P' e& z! T setPressure(watchedAgent.pressure) 1 E1 F! x% k0 J! |3 e2 Q0 ^变量名称须统一,可以都改为watchedAgent