在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 . T9 i+ J+ V4 k5 \7 _( F% }7 a9 Q4 ?3 n% _
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")/ Y- B5 Q1 K J
public double getMeasured pressure() {& c! G/ A( W5 b) b
return measured pressure9 } Y' w: S4 [+ ~/ p) u6 x
} 4 X5 p9 q6 v8 f& a8 C public void setMeasured pressure(double newValue) { # W; q* E/ P7 X& P4 W: y, F measured pressure = newValue x* y8 L5 q3 \' N } 5 n& e8 E9 o! v7 W public double measured pressure = 0 1 I' N! D. w5 l5 M5 W; @. r* F" t9 l# Q2 @, B: Y% I
/** 2 s6 B* y. Z9 {. O1 I4 A9 @. j * + x2 Q' h6 x b3 M * This value is used to automatically generate agent identifiers.' w, q) f4 G' G7 A) j5 `
* @field serialVersionUID 0 c0 L9 J+ U, e/ q2 q- K *# w, f8 N3 c8 M! w* o3 f
*/ / d8 ], @, I. j1 w/ ]; ]' @ private static final long serialVersionUID = 1L ) f1 k8 I, m. I8 y* R# Q$ X2 k; W! T8 H+ a/ z- w u) e
/**$ E/ x+ A% a, T, x' N( k$ w% }
* / F3 Q9 `5 u% R8 D+ z* }0 o5 z3 w * This value is used to automatically generate agent identifiers. / m' o4 r O2 } * @field agentIDCounter U) E! m6 S- J3 T * 3 {! u- l) f5 d+ x */ 1 C( V8 {# I3 ]+ j: w, C protected static long agentIDCounter = 1 7 r8 i* p- v9 W/ i6 r & l" K3 M# I8 e: m /** : E \! _6 ]" a * & A2 R1 j; [. f: e i( u * This value is the agent's identifier.. W7 G+ w' E8 g9 d) o* X
* @field agentID# d$ H% |# N2 W8 J: }
* ; {* ~( X+ G" m9 x */ 0 A# {) p$ _. F1 s8 _. c6 o0 S* ^ protected String agentID = "GasNode " + (agentIDCounter++)" f [2 K5 f. z1 L' k
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* % H% z$ I& N1 H+ n4 C- } * This is the step behavior. * D/ N; v3 w# `- g% d * @method step - j. A, z- W8 ? *9 O+ I9 c5 H, K7 E
*/ * `5 Y. _# m( g( F+ \2 N! L @Watch(& p& K4 j4 t2 t* u
watcheeClassName = 'infrastructuredemo.GasNode',# A2 \! v+ I8 H# q% }
watcheeFieldNames = 'pressure', $ D4 \. \0 P2 ^1 y query = 'linked_from'," J6 ` ^. K8 }7 i& Q6 L6 u/ C( C
whenToTrigger = WatcherTriggerSchedule.LATER,5 s* j; n- y" n
scheduleTriggerDelta = 10d - `4 x5 ]( L0 R# Q+ R, `; [3 c )% p2 [ o6 K" f& U2 C
public def step(infrastructuredemo.GasNode watchedAgent) {( r! Z: U, K' @4 Q
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// Define the return value variable.9 |% M+ Q9 X8 l* o4 T, E+ U, k
def returnValue( w% {9 \$ c) v6 D/ S: O; O$ u
. D$ R9 q/ w. i# h0 B9 @ // Note the simulation time.' ^- q7 V d, [" h7 `& H
def time = GetTickCountInTimeUnits(): C8 I( [( m! w: L
; y8 l' c) K$ [8 F & ~. k% U3 s+ I/ Z8 r, p // This is an agent decision. 3 R3 L* [" o0 r$ J) t if (watchedNode.pressure<200) { # d C4 d5 k3 p; l 7 u" K2 d6 Q, u" A# G; G9 u // This is a task. 2 ?1 b# f9 o* d6 I+ B setPressure(watchedAgent.pressure) ! n6 _9 M2 g \" x! C$ c , e6 c( ^4 t& T/ Y } else { + `) e! B* g1 j9 v/ w3 T* s2 ~1 _5 D8 x9 E+ O- j7 U