在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ; D4 u# m( F- I) ~8 u" {5 |5 ^7 T' e' t3 F
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")2 Q3 V& D# z' A. d4 ?
public double getMeasured pressure() { ' O/ J7 N( P0 K2 r' c return measured pressure , O$ L S }. Q- t3 f } / J6 ]( A+ d" k) [ public void setMeasured pressure(double newValue) { ) }9 i+ Z3 F) z- B measured pressure = newValue - l0 F6 }, M2 b* n+ ^& r% i }' Y% R$ A' p9 L; ]& y
public double measured pressure = 0 1 H& k) |: J3 ?3 e0 n R) J* R) H0 S' x' X! {9 ~/ h /**& e5 [1 Q& m. T) B' Y
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* This value is used to automatically generate agent identifiers. # S9 s6 m$ M5 x: e0 e ? * @field serialVersionUID r$ N6 Y B) d7 m * I' t+ R/ W7 d% c$ V */! |8 N! r, X6 r
private static final long serialVersionUID = 1L : A: T3 m( p6 V: y( q. `/ D % Z- A9 u9 h% h9 X6 U$ V /** " A6 W; O5 q8 {* K M, c; ] *! ~0 \& ^7 J1 {8 x
* This value is used to automatically generate agent identifiers. 9 b C9 R1 [* u `' @ * @field agentIDCounter 2 j* J) R. s6 c2 e% _1 ]0 E: Q *+ N$ O( t; |1 D
*// V9 @( R! Z9 p, U j
protected static long agentIDCounter = 1 # U ~& ? U' d, }5 F& {% t9 a 3 Z/ |4 x, R; k7 F2 K. q5 ], q /**' u9 G, W: Q# ]% ?& s
* 9 j/ ~: F: Q' A; E * This value is the agent's identifier.! w' q* x t4 J
* @field agentID" q7 O1 m3 ]3 Q. ^6 ?+ F- L
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*/ * ]$ _1 X a# t1 a' Z( l protected String agentID = "GasNode " + (agentIDCounter++) . n, g+ T! H" {. C- v6 m- s7 J5 A) l1 `% n- ]$ a+ K, n
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* $ }6 R: I/ \; J7 i2 i% q * This is the step behavior.4 {4 l( a$ k: q, A' J0 j8 R3 }5 p- M. F
* @method step . S7 C, c6 Y1 _; v! ] * 6 r3 c! d" v, y1 u7 s */" o4 b7 y: g1 E9 I
@Watch( * r% ?; `' A/ Y) J! R1 } watcheeClassName = 'infrastructuredemo.GasNode',. W9 F8 \( s2 L. r+ B9 D
watcheeFieldNames = 'pressure',: d8 R4 a% P! u4 ]7 ^. x
query = 'linked_from',; N( F' n9 q! f! c8 r
whenToTrigger = WatcherTriggerSchedule.LATER,- g: P+ ^) @0 m/ D, Z
scheduleTriggerDelta = 10d! F7 Q" X7 y' m8 d+ l/ P
) : q" y* u; e1 s1 U+ U, j# ` public def step(infrastructuredemo.GasNode watchedAgent) { 6 a' A! o/ G |: h( P' ?' o& D; ]
// Define the return value variable.0 Q0 w/ @& y; N; {2 i* L E( c
def returnValue: J: K+ e9 n9 Z/ `% x
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// Note the simulation time. ( f4 A5 d) j1 y' b. z6 H def time = GetTickCountInTimeUnits(). w! c7 m. u% n; T% i$ Z
) _! }/ O1 r5 |+ o & ?+ ^! M2 v# A6 M l1 _& k. B // This is an agent decision.1 L5 c/ V" p+ y$ W7 B" c
if (watchedNode.pressure<200) { % o! h: Y+ |4 Y, G3 z/ G ! k- `% Q. v$ H% L) h7 }( S1 r6 ~ // This is a task. $ l4 R/ e* z8 C$ s setPressure(watchedAgent.pressure); z" }! b B5 ~" I z
8 I- j; S4 d$ |" r" h } else { 3 |9 ~" Z# V2 J0 h. y5 n' a/ F% u0 K3 T# p. d) U
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// Return the results. % I5 ]: p* ?8 y3 n7 I' G return returnValue' A+ C: D) @/ P* B" A8 }
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) _$ B4 w. L' ]: n" p# Z# F /** 3 f% b+ \( ~- B: e: r' W: n8 X * ! L, i$ z$ o1 r * This is the step behavior.* R- |1 c- {6 T7 T: `- z0 H2 h3 Y
* @method step! f5 E; j9 j! g/ i
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start = 1d,5 T$ E' X1 W2 c9 ]6 q
interval = 1d,; K/ S2 a1 ` N) ~
shuffle = false) F+ z1 w9 D& y7 [5 f5 g6 D3 Z
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public void step() { 3 l; k/ B7 |3 T/ E U& a; P ( K* r% G% @0 N7 C5 d // Note the simulation time./ F. g* i/ P/ m
def time = GetTickCountInTimeUnits(): R& I4 W% ~$ t8 m! Y
$ p; E2 @9 B' e r: Z // This is a task. - F! e4 L7 }/ S( E+ y) t measurePressure=pressure+ RandomDraw(-20.0, 20.0). a# |' W! b( E
// End the method.0 l1 D2 t L, M" n! b4 @
return) g1 q, _" H" i6 f& F7 U/ \ f
注意,在函数step中2 m6 p# n: ~9 F
public def step(infrastructuredemo.GasNode watchedAgent) { 1 k- O0 d! M) v9 c- a //这里是watchedAgent8 Q3 I+ O7 i2 j1 l+ T
但是在语句中,你填的是watchedNode) p) ?& w, Z) }6 O
// This is an agent decision. E z% j+ d6 C; x) a
if (watchedNode.pressure<200) { / W/ N: M) e8 t) f
setPressure(watchedAgent.pressure) " a9 _% Y' F5 r8 q, K; |/ `变量名称须统一,可以都改为watchedAgent