在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 + y1 y9 i3 ~1 W* r6 t
8 g! A7 ~1 e: X - F. q$ X- Y. W: r5 b1 A@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")% r5 O. ~7 C5 F- q) I \. J
public double getMeasured pressure() { : Q; l/ N5 R7 S- F return measured pressure / I G5 t# W; d% K0 o" k% F0 J }% }8 e2 `8 F8 c# A0 U
public void setMeasured pressure(double newValue) {6 Z1 K5 }8 r# J% H
measured pressure = newValue, j! x# O$ K b' U/ z
} * ^9 b- n5 W7 Y) H9 H. A" D5 | public double measured pressure = 0! m. k2 j& W% b2 }+ Q0 B
, `/ w: B+ u1 A% [ /**8 N3 a; p/ m {0 C
* ; P( r) ~1 u3 f * This value is used to automatically generate agent identifiers. 5 X4 a! r s* z/ B+ h * @field serialVersionUID3 i: J% M; o1 ^& A; w$ l
* 2 ~1 F) I' ?2 w */ % }/ `4 t/ I" V/ c private static final long serialVersionUID = 1L8 C+ e4 W. q) ?( ?2 ?: a6 l
& t) A. t8 y( H1 g& @ /**; f; R: I5 j# W- e8 n& t% g0 i
* + W8 S9 ?5 ~" [- v) z: y. ? * This value is used to automatically generate agent identifiers.) H2 d# I) F$ k, e% _, j0 T8 l
* @field agentIDCounter4 t8 v; x% D7 Q$ r" D5 f$ U8 M
* : c0 j! d, V, d */ 6 n/ U* F* Z: L& H) d. C protected static long agentIDCounter = 1: _4 U' ?, Y9 Y8 [$ k
. o8 c6 {/ C( ?+ E) z& E8 ? /** $ x$ g- v% a' o! Q7 q ? * ( `9 b' E4 Y% C * This value is the agent's identifier. 5 M) A+ v/ m& w' M) c" {: p& O * @field agentID 5 n) T6 J v: \ *3 H3 j& j$ v5 S: R1 b* r8 S
*/ 5 e4 I+ ?/ m1 A protected String agentID = "GasNode " + (agentIDCounter++)) ~+ S7 B1 q& [; j) \* |& s/ v* u
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* $ K6 H. G* Q+ p/ g * This is the step behavior.: @$ J! H! ^3 T0 T2 h0 y
* @method step- m6 ^2 T) |* Y4 c. V( i% ~
* 1 q9 f. A4 u& W# l K9 _ */ 6 v$ l7 p1 e# u* M9 V @Watch( ( T6 _9 `# C m2 } watcheeClassName = 'infrastructuredemo.GasNode',6 i; P1 Y6 {$ [/ o- k2 w
watcheeFieldNames = 'pressure', 5 o+ B7 t3 f3 |; b query = 'linked_from', ' G" ^0 m1 J8 r P whenToTrigger = WatcherTriggerSchedule.LATER, % O& U% G0 l2 k: x scheduleTriggerDelta = 10d ( J9 a, K; g- e$ b! B H ) 9 W6 M# }$ s2 a2 r public def step(infrastructuredemo.GasNode watchedAgent) {- ]5 k! q# k! g7 T
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// Define the return value variable. , ?6 A( y0 _+ v1 `& H def returnValue) i8 h9 P' N( |' C8 Q" V
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// Note the simulation time.( K1 o' w1 o* ]- }
def time = GetTickCountInTimeUnits()9 V K' P6 V# o$ b) u; e
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+ [8 E" V- @4 J // This is an agent decision. 9 o+ y _ s4 e+ h if (watchedNode.pressure<200) {; Q: b" J3 t& w5 C' J6 e0 s4 j
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// This is a task. : l5 }9 p" ]2 k! ]4 G& t setPressure(watchedAgent.pressure)1 n% U6 ]& ^! d7 d4 f, z* Y3 E
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} else {7 p1 S0 u" o- \0 w# d
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} x, N9 ]1 G& u6 a // Return the results. % D( j/ h; S6 M& m return returnValue; w* I. E; n- ^! S* f/ q6 E9 v# U
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* 9 M" `& Q" W' m C * This is the step behavior.6 \* M0 a1 A3 F+ z
* @method step" h6 O& P6 N0 Y7 F) ^& a& s
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@ScheduledMethod(- C5 l/ C+ C1 u+ b
start = 1d,, g9 y* \( w; m" D4 K& s& B* n
interval = 1d,4 j8 g7 o/ X( A9 C
shuffle = false " W0 y* [. O# x: j ) 9 Z- y/ V/ ]- f7 v. [ public void step() { ( b) D9 m* G& J( Q, |4 M' U0 X 7 L; I/ _9 t, |& l8 i% c. `4 e // Note the simulation time. 2 O% V c" m6 ]$ @4 F def time = GetTickCountInTimeUnits(), x/ W. P# I$ z: h# b9 p
1 C) z: N/ K- w9 ~! r U X: k! I // This is a task.. _9 l }8 C! D- O; n
measurePressure=pressure+ RandomDraw(-20.0, 20.0): z( k- H4 |+ b5 v
// End the method. , n' K/ ?# F# E8 k7 k, [4 u return 8 a5 ^5 p( N1 `$ k, R/ q- \" ? 8 _6 M# L' c0 b' f }
注意,在函数step中 0 B0 s' ?$ D/ N9 k public def step(infrastructuredemo.GasNode watchedAgent) {9 }7 L. P4 k( \) p/ @2 }; n
//这里是watchedAgent) G) m" Q+ s1 \% N+ t" m! Y
但是在语句中,你填的是watchedNode " O. D# B M8 M // This is an agent decision.# H9 q) F8 v+ A
if (watchedNode.pressure<200) { ! L% l$ X: t1 d( v/ S. l
setPressure(watchedAgent.pressure) ; \- p) _9 C- A! A* {- a变量名称须统一,可以都改为watchedAgent