在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ! t- K: t: r4 K 0 I+ J% J, J" v$ L, R& T$ S 7 W& E, J, ^! X1 }2 A$ X, H@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")$ f7 M9 G6 C" w; l% A
public double getMeasured pressure() { 7 C+ t7 [: h! r% `0 i6 R return measured pressure! ~4 k3 ]# G; I+ { \# }
} 8 S3 J3 ]9 q1 j: J5 E4 s) } public void setMeasured pressure(double newValue) {/ f% _: Z0 ]3 C4 A: V' I
measured pressure = newValue 6 R) V' u# E+ |$ k }7 z* Z2 V1 P; t; k# G4 d2 d! y" ^
public double measured pressure = 0# }6 I {8 r4 j1 J
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/**& s2 c, s( \1 ?0 L: E( q3 M
* - ^. e0 n$ o' m( Z# h * This value is used to automatically generate agent identifiers.6 m) k) T( I3 M/ Y: Y2 l2 A" p
* @field serialVersionUID . T, _5 D1 B( O# B. v6 K * " {4 v; Y9 j$ k */ % o( O6 {0 S; Q# r% V& N private static final long serialVersionUID = 1L- X! B( X! s) {& e8 E" l& a$ V
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* This value is used to automatically generate agent identifiers. 5 g; S: F$ w: I0 W8 {9 n * @field agentIDCounter" J' _+ C) Q( W
* ' h$ U) n6 d$ H! P% l: F */ * ~3 w/ Q/ Y: m2 D protected static long agentIDCounter = 18 e" [; S% ~+ N
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/** " O, r/ `% O. U R" @: b3 K *8 S+ i: k( A2 A- X: d8 ~) y/ ~/ c
* This value is the agent's identifier. * g0 ~8 ~7 A8 h j * @field agentID # M4 ?, ?) k/ Q; U/ w& B * ' R( k N1 o0 |$ n */ 8 U: }* p* M9 [; n/ K5 x protected String agentID = "GasNode " + (agentIDCounter++) % o" v8 T# w) e; ` ' O3 A2 a! {- A& s! d" v: J" d4 _ /**6 x" M& z j% J- H8 L
* ; ~3 R3 s1 I. w4 F1 H, K* j: }: K * This is the step behavior. u2 @( h9 Z- T4 u6 j * @method step 5 A% H, k% v3 v: h* z! f * - G. t) W7 i3 ]3 }; c */$ N, Y" l. I3 V4 z
@Watch( 8 ]( Y& h |/ a watcheeClassName = 'infrastructuredemo.GasNode', 9 r2 t: v" [1 d+ C' { watcheeFieldNames = 'pressure',& m' Q& x% _; O/ z* ~* U
query = 'linked_from',$ \4 v4 P8 f0 \$ h6 V0 M
whenToTrigger = WatcherTriggerSchedule.LATER, # l! g' {7 \5 j# y scheduleTriggerDelta = 10d ( P) K5 f" v7 n- @, d )% @! e0 E9 \2 [+ Z$ v* {
public def step(infrastructuredemo.GasNode watchedAgent) { i1 V5 [$ ^8 E. c
+ X' ^: C0 O5 z( \' z; y // Define the return value variable. 1 ~2 a( ^# t7 r' s' x2 ?: c def returnValue & A' k. ?! x$ o5 o0 r; S' a M. s/ I# h2 j% S+ |3 S
// Note the simulation time.& k$ l* b) k' E: d$ G f; g
def time = GetTickCountInTimeUnits() c6 X% {4 y6 ^! ^2 k' k3 X8 {
2 r+ P3 l* w: e. W ) j3 P& |" \/ M! [. b' h$ d; R I // This is an agent decision. `1 Y: f, t1 R \" U
if (watchedNode.pressure<200) { - }& T# G& B: F) c, X: ?; G# X' j" `3 `( B& y( p& H
// This is a task.5 k# v# j% q6 |% U* E
setPressure(watchedAgent.pressure)" y4 r# y% H- X# x O. E5 O
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} else {3 H) i' h* p% n* N& l I, `2 |5 ^
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// Return the results. + s+ b/ o, F! n! `) d: P8 { return returnValue : I( y- J& r% n" M3 l7 L: j & V' g6 G1 h) j$ j } + ^% E9 A( E! K# Q( B- F. X9 [* Q; I
/** 6 I, D7 H8 F% {. J3 {2 i *+ k- K: J# A4 M5 T/ r7 N
* This is the step behavior.7 t# K; ^, T6 @% R( L: M1 u1 A
* @method step & M9 H* r& E* \ * # m- v; g) h& ]* S */ : b6 L8 z2 z$ K) Q- }0 P/ {* ] @ScheduledMethod(2 t5 u" U9 O) b2 Q4 e9 M0 O
start = 1d,; w F- P( B- q1 L3 ~/ G' |
interval = 1d,9 [; h0 y# C& T2 Y, v
shuffle = false5 `5 O6 J# k7 }: p: F& N
) * M8 I9 Q6 S+ e- `; Y: \3 e public void step() {: S& A! e. q6 @/ Y0 a/ I
' N) L1 _; U1 \3 A" Y // Note the simulation time.' e1 O6 b5 p ~2 N; }! }
def time = GetTickCountInTimeUnits()4 c* A- L4 y7 [8 `! d; ]# }( ]
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// This is a task. 8 C" ?3 `6 Z/ Q* J* D4 C1 Q2 U6 O measurePressure=pressure+ RandomDraw(-20.0, 20.0)# o$ |. ?; B! X; i8 u& E/ w/ O; A- j
// End the method. ) C7 R4 N; E5 f: k: P return , j8 d7 |# n1 d4 e9 X: \: G# D. g# T5 h" A( k
}
注意,在函数step中# G8 v3 I, j$ a0 C l, p9 E1 ^ N
public def step(infrastructuredemo.GasNode watchedAgent) {' t3 h7 h1 g' w8 o4 f# w
//这里是watchedAgent . O7 g- ^' J/ {' E) g' e 但是在语句中,你填的是watchedNode! C0 |& c* }9 H u b2 O4 }8 i" K
// This is an agent decision. 7 `% h- p5 U8 F- s if (watchedNode.pressure<200) { % s+ R3 k% f6 |1 O1 w% m/ G
setPressure(watchedAgent.pressure)$ Z/ Y, } G \- R
变量名称须统一,可以都改为watchedAgent