在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 + h9 R O/ w7 @. I 4 h$ u S- a1 ~: V0 O I b - Q/ m- w& H3 M@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")) S* c4 W7 N2 K4 O$ v% J
public double getMeasured pressure() { 2 q0 x5 ]% F; ?: I: c) |) M" U1 ^ return measured pressure / ?; h& L1 \, Y5 ?+ O h; C } 0 b; M' l2 c, f% }: z2 V" j public void setMeasured pressure(double newValue) { 0 y* [6 W$ x2 r# G e+ _; C# k measured pressure = newValue, X: w) V N# N7 J# `
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public double measured pressure = 07 ~/ Q. I. E$ L0 |- [
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* This value is used to automatically generate agent identifiers. * U" |' r+ D1 a6 G! h0 t# N- g * @field serialVersionUID$ n) l! M" y9 v- h% t' c( {: _: `
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*/ 2 i' [0 S" Y0 u5 ^5 k. l' y private static final long serialVersionUID = 1L" w: x, E3 P" W' l5 k& T) D
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* This value is used to automatically generate agent identifiers. 7 h4 l8 M! l7 a) B1 L * @field agentIDCounter & w% q y9 _* j. h/ H * 2 e0 G2 R. w0 F* I! t# \( Y */, ~4 h7 s7 H' I7 U, g1 G, z% W8 l
protected static long agentIDCounter = 1$ u8 f. x! P* T: u& ~$ Y9 U8 h' w
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* This value is the agent's identifier.6 i- u* n4 h1 d/ K
* @field agentID: ~/ J, D/ B' o! F/ Y
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*/ 3 {7 D0 l6 V( D: ~' K9 \ protected String agentID = "GasNode " + (agentIDCounter++) , Y$ p2 N; P( e+ W; V" ~ / [6 e9 c% {' r5 W8 \5 m /** / D8 A' f8 z% G *1 {. Z0 N0 s8 E/ Y! o8 A
* This is the step behavior. $ Q+ r7 t. I7 l6 u( t1 c+ Z * @method step & w& ?7 J+ @& y7 V* d * . t$ {5 V3 C' X! r, @ */- k6 A. \6 B; v4 }4 l
@Watch(+ d m" D! t t( d+ k5 s. p
watcheeClassName = 'infrastructuredemo.GasNode',5 i! k3 O& N$ g. U3 b
watcheeFieldNames = 'pressure', 4 L5 u+ r$ j' _& G7 ~ query = 'linked_from',2 P0 k! b G: ^* g0 T
whenToTrigger = WatcherTriggerSchedule.LATER, ( ?" C K/ F, V" e! b! \ scheduleTriggerDelta = 10d2 E6 F- v8 r1 T( S3 o
) ; B; F& ?" k- l6 j. b public def step(infrastructuredemo.GasNode watchedAgent) {* H3 p) a- x1 x
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// Define the return value variable.$ F* O/ p: x9 g. k
def returnValue ( t4 m2 R- l# }" r9 V s% r8 a" S4 o0 h! a. t: S. L
// Note the simulation time.) S3 x1 c. s% Q: V, d* V g2 ^
def time = GetTickCountInTimeUnits()7 k9 I5 I$ x" F& v. {% m3 d' E
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// This is an agent decision./ ` |- Q) `' X- `
if (watchedNode.pressure<200) {9 @6 `2 W0 z7 s1 A/ V9 b
/ A4 N! I" F- ^. R2 O9 U( ?5 n; ` // This is a task. ' C5 C3 u) ~9 }0 e6 o setPressure(watchedAgent.pressure). C& m5 n$ o: r3 [3 i" r
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} else { 6 n2 {! W/ w! N5 C! n$ J0 F9 _* |* V4 F! Y3 n$ T/ }
, p! S3 x1 Q$ ^1 Y7 Y% Y } ( |, ]7 l1 @4 G8 d // Return the results. ( G7 t) y# Z$ }4 V return returnValue b E( U& s2 v& ]
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* This is the step behavior.9 z4 m) [2 x* Z' |+ u
* @method step 6 ~* ^- T% S9 W. j; L *& m2 W, ?# i% j. J1 T/ D# N
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@ScheduledMethod( * i9 M! x8 U E! e' ~- F* ^. Y start = 1d, ! I! o* |: i3 b4 j9 Y0 ^7 n interval = 1d,( S. @) c$ d: m2 u
shuffle = false# p. k& \- l# X# c
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public void step() {: ?/ n" s4 P" S) B
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// Note the simulation time., K" k. d" C1 ?# _
def time = GetTickCountInTimeUnits()1 O! ]9 k& N2 g9 ~
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// This is a task. 4 `& Q- I7 R* C, f+ B. W/ e measurePressure=pressure+ RandomDraw(-20.0, 20.0) 4 L' V# X: L& J V // End the method.* D& ^8 x' M( i! O: H
return" V$ B8 F4 U4 _8 o
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}