在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 + K' E5 Q8 m3 e7 V$ \; K* `- s : H* v" y3 `4 }$ S4 ` O3 p! I! t2 f
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")& o; ?1 V) C. S! J ?
public double getMeasured pressure() { , \ O6 Y4 _, `( Q7 z8 {% @6 e return measured pressure* }' o5 ^1 N3 T& X, _4 P3 M
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public void setMeasured pressure(double newValue) {- n" H2 K, k7 G& L) j6 P) |! q7 S
measured pressure = newValue % Q3 N7 V% L. w9 T$ n* s } $ Y5 G- J0 k, k3 u: U. y$ f public double measured pressure = 0+ v0 k( _2 o+ `
1 T( ^3 [! u7 }, M' I /** 1 v6 ?" }0 b# V8 D * $ U& }/ a7 l, W, e: ^ * This value is used to automatically generate agent identifiers." E/ O8 |; i5 H/ v8 t
* @field serialVersionUID ) i4 L, S- ]8 c+ Q! a% j* O! _ *& i& c, N6 E9 E3 F
*/ ; h' R. v) y- Q* X private static final long serialVersionUID = 1L 9 p5 h2 ~+ N, i 7 s7 Q' f7 N1 W /**# e, m9 r3 @, j% n
* ) w3 t& Q0 h2 H% `/ u5 @3 o$ R * This value is used to automatically generate agent identifiers.; O5 l4 J' K& M7 I' y
* @field agentIDCounter 3 G8 E( v1 v4 @" i) S! g *# ]2 q8 X2 A# {. {! B: p
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protected static long agentIDCounter = 1 - L! o$ q4 g V8 x ' |1 G- D$ p! @, H /**3 x( a! w8 r* x+ p3 t6 Q8 F% Z
* # e6 W8 s) w/ T& o * This value is the agent's identifier.7 s4 T% S/ q* y2 n: U- R8 u; z
* @field agentID) o! F) O; n5 B7 t$ ]4 U0 l
* % S' D7 k8 |0 v& W */ ; O$ Z1 _) D; a protected String agentID = "GasNode " + (agentIDCounter++) % O. O" y1 O9 p+ Q7 D# _ ; b3 }& |5 b7 i0 s2 p4 w /** ' W. [1 a6 C! K8 R( r0 S * ; b# U; C) w3 l * This is the step behavior.5 C! q8 Q) I; r( v
* @method step ; P2 m k6 z$ z* u0 B * 1 j; S4 C5 r G$ {: l& ]$ V2 x */ 0 P' ? s- O; _7 S& e) z4 ] @Watch( * c* S4 O# T" |- k watcheeClassName = 'infrastructuredemo.GasNode', , h0 Y: r+ ~1 K d9 h! M2 y: C watcheeFieldNames = 'pressure',. g; }7 V% V8 w- N4 ^8 ~1 v% N
query = 'linked_from',; I" D+ S9 @+ z5 p' x, `7 v* }
whenToTrigger = WatcherTriggerSchedule.LATER, 7 E0 j$ O1 j) B! Z5 ?" {2 L; Z scheduleTriggerDelta = 10d , t2 q% w, y* G: b )5 ^5 L8 G& K5 X9 O" f) m! R) g
public def step(infrastructuredemo.GasNode watchedAgent) {! U" e' v( N- S
2 l7 F$ z: Q& f9 Z' ]9 L // Define the return value variable.+ Z! K% ]5 R$ U0 G. g W6 H
def returnValue ! X4 w# z. F' n 0 x8 _; [+ M, f% N // Note the simulation time. $ V+ k4 j1 a! T0 S. }4 f def time = GetTickCountInTimeUnits() & b9 W6 q; Z; ^; K! G) k ' w4 R/ [- Y$ F: c+ V' E& y# t 8 {+ ~8 J+ F z, G, L+ U // This is an agent decision. % e' u6 H c9 E; e+ M if (watchedNode.pressure<200) {% H; A) J- N9 G9 ~- s
% T8 F4 M5 m7 Y/ c' @ j* I // This is a task. ; [. ~) d3 n( W setPressure(watchedAgent.pressure) 0 l& `' w7 p, |+ G) P3 j/ Q! _6 n" R# q. Q+ w6 z
} else {. `/ V' ^4 l; ^$ E
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// Return the results. - B: ^: w1 Q, V+ F: B3 ^* {" C return returnValue : e4 Z. j. w2 Y, [ / D/ l; d A6 _" s8 S2 X1 A }0 e. z% A8 [2 ^
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* k& B2 ~+ t) R& i * This is the step behavior. 0 g& ]( |% W6 T9 m3 A3 d' ~0 a * @method step 6 S+ g$ C6 R- u! c, @ ?/ Y * ; c7 t9 y& z8 y */1 f1 i& D5 @9 j1 {% B4 B* B
@ScheduledMethod(7 c' L+ o8 S! P) l& X _
start = 1d, : h) K) z0 \0 F' z interval = 1d,4 n1 w# P; {7 ^2 N' Y; Z2 Y
shuffle = false' {3 g+ t4 h* R |$ A1 `0 T. ^* S
) ( J m# q2 n& _ A4 C a. L public void step() {+ n7 B% V0 S4 O8 D: d
% m9 g6 K2 h0 O2 E0 Y' w // Note the simulation time. ) O9 ^( j S* x& N; K; H def time = GetTickCountInTimeUnits()* F* E& @4 J' X9 c1 v7 A6 a
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// This is a task. , |5 F+ f! J# p9 d8 X measurePressure=pressure+ RandomDraw(-20.0, 20.0)7 h4 |. N1 t5 J
// End the method.7 ]' w7 H# l8 e7 z# t6 y9 ^
return+ c+ a: h ^& ~: q% d/ t; R" x7 {