在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 - l: ]; A. W5 x. k
4 V% {- U( r+ }" f + C( w' Z$ r6 V' e: J@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")( N+ R* z' U( F: F9 o' c
public double getMeasured pressure() { 4 N+ v& b/ C. g8 M- [6 k( h% t0 b8 t return measured pressure 3 |: e; @3 k* X" J9 M: N4 D } 2 [! O; g' v1 [0 [4 J4 @. R public void setMeasured pressure(double newValue) {1 o3 l/ T5 a8 E3 u( P8 k# U
measured pressure = newValue- {) l# ^" D" Y ?5 G, V
}; P0 ^/ ]; y2 ]! F. v5 B
public double measured pressure = 0' p' S% h2 A* s9 a8 T4 k
* Z F& X6 i8 _ /** ' S7 d7 `5 {4 i4 q3 j * + Z8 J4 s1 z# H" ?1 ?6 M' J# q5 i * This value is used to automatically generate agent identifiers. % k7 W3 U. g6 b; c4 b9 ? * @field serialVersionUID) a4 n/ ]. f/ l
* 0 f" W: V) W" h' o$ V" u */- g$ }+ f1 [; L. j6 H4 K
private static final long serialVersionUID = 1L ) B" o. m' T2 l0 Z7 X2 k" j, X* |( u: c- L- \
/** ) m/ f, K) T( }* K& o; Z/ t * 9 }" t- |7 D) K$ b) G7 U4 v * This value is used to automatically generate agent identifiers.1 Q: X+ x0 [# k5 L+ C
* @field agentIDCounter 6 I1 ]6 g! F* l. v * % V, p, d* L" b5 @ */: O+ }- D& I9 e/ _, X- L
protected static long agentIDCounter = 1, s( I9 \) z. a# S" R9 g
. h4 w: ~9 v% X3 j! K" a* Y o( y /** & `6 L' y( i( N+ C/ j+ T * . F, Y. P1 h3 z! d) I# U * This value is the agent's identifier.6 n" x- m& o' m. G) |
* @field agentID) C; Q6 @$ D p" g5 C
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protected String agentID = "GasNode " + (agentIDCounter++)% P# w0 I% A6 H7 |( P" K1 G- E
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/** 8 E1 p1 t! W4 ?; @, ?( _$ w% [ *! h; Q6 b0 n6 a$ F# F6 k
* This is the step behavior.6 K0 t* w% ~8 G% y0 a( ?
* @method step, I7 z: ^. d5 T" X( w9 I! m0 a
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*/ 5 n, A* j4 }5 D, w6 ]( B @Watch(7 L& A M5 p: K4 B
watcheeClassName = 'infrastructuredemo.GasNode',: C) k# w i k: E
watcheeFieldNames = 'pressure',, V$ U( w+ M) `- {. m
query = 'linked_from', ( i$ G P, A D, Q whenToTrigger = WatcherTriggerSchedule.LATER, : [% ^* K$ _ N1 u" W0 _1 Q scheduleTriggerDelta = 10d + x9 Q9 q! C- y, ?/ n. H- j ) / P7 I2 n- m* {4 v5 ? public def step(infrastructuredemo.GasNode watchedAgent) { * w4 _& u: F9 R' z* S: r& w; n: { , h4 W7 H/ r4 n) v- c- S- w* s; k // Define the return value variable. 9 [6 q, P+ U2 w: M2 q6 x- _ def returnValue: W2 Z+ C* P# ~9 M
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// Note the simulation time.3 i9 Z* `1 d' Q- U3 i# K4 s2 ^
def time = GetTickCountInTimeUnits() " D$ }- E8 ?/ M4 _, ~9 k+ W% y7 U ' n/ o0 Y( W$ z9 |9 z9 \ 3 ^8 A, ?( z; v // This is an agent decision. ; O/ _. H0 s: ?7 c4 } if (watchedNode.pressure<200) {6 B+ c& J2 d& g) j
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// This is a task. 3 E- K0 c" N1 M' T' ~ setPressure(watchedAgent.pressure)% Z# P7 Q) f6 G
. y$ N6 [: V0 N0 ]9 y0 ? P } else {; E8 q9 J k, P+ Y
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} * Z5 r+ k* C# e: G+ @. S // Return the results.* t9 j! M& v" i* L0 e. ^
return returnValue 4 {( o" ^4 I) z4 _" @* e0 d: I8 L& p+ w( ?: ^( U9 G) A; b
} , u, n5 X/ E9 V8 t$ c7 [! }* Z9 D# ~1 j# A 6 u! q0 y1 _! { /**7 T0 S) |. A$ L' I
*6 B& _2 e. m/ o
* This is the step behavior.- G( }. U& i% X3 s
* @method step # r& M8 {3 W V% ? * & V! V' U* T& W */' Z, M$ N P l- h/ W: p# d) W
@ScheduledMethod( * W7 F, m- e2 ]' n+ C+ J( I start = 1d, 8 ~; L9 y+ @8 {/ [9 X interval = 1d, ; ]% s4 l* V( Z. e; r shuffle = false* Y+ Y9 {6 {+ E
) " X$ p1 I c! p7 F' j2 F* M6 m9 {/ ? public void step() { ; l$ d$ H/ K; t8 L) [% F) {: z4 t1 q4 h! Y( t
// Note the simulation time.0 u' z' t, e' q" d
def time = GetTickCountInTimeUnits()' Z3 C% c6 w$ S0 B
" \, o6 e, h1 _$ m t8 Z // This is a task. a+ Q# T: y5 m: M+ S) q
measurePressure=pressure+ RandomDraw(-20.0, 20.0): g3 f9 L$ Q8 [- F, N+ S. d
// End the method. S% U; F% x2 H+ d5 u return 2 h0 m/ _1 W/ l D . i5 A$ n' x( L& \ }
注意,在函数step中 N5 A" c/ j9 p) u public def step(infrastructuredemo.GasNode watchedAgent) {3 F, d9 I: z% O0 _% l& h2 u. D
//这里是watchedAgent# E! c7 u" g: N% Y3 u2 d
但是在语句中,你填的是watchedNode ( Y# ~# X) k$ ^9 L2 d // This is an agent decision.% k$ `( D& D7 Y, J
if (watchedNode.pressure<200) { 8 L. L+ E) a; j! O5 T
setPressure(watchedAgent.pressure)8 ?7 R& O& `: p# ^' f: E' z! l x
变量名称须统一,可以都改为watchedAgent