在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 + R- p3 i) ?) B7 {4 s
; h( h) q$ @$ j! W, J/ s: C , `! X+ k+ R a2 y+ P) O7 w@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")$ S# x8 ?! S2 m% M
public double getMeasured pressure() { 1 k6 l" L* E: R4 G9 E5 q return measured pressure# x* K7 B2 F/ b+ j7 p& K @
} & O, [6 i) A1 z& `2 f5 d public void setMeasured pressure(double newValue) {3 `5 r- N, N( l4 n x4 t
measured pressure = newValue# `0 ]" l, ^! i1 d2 G1 e8 ~
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public double measured pressure = 05 n6 [% j9 q' a) `# z
4 N$ h: u7 @: D$ S3 w2 ?9 @' b /** 5 g+ v* m- _( ] *$ \3 }6 m4 n- f5 ^7 a+ g
* This value is used to automatically generate agent identifiers.' q$ F! q/ l4 I; u8 p! \
* @field serialVersionUID 0 U/ A4 T/ P4 x4 e+ A8 P( E *! v/ r6 d7 r6 H3 B; f e$ O9 A8 q- K2 ~. j$ n
*/ q* l. |. @. q1 D( j private static final long serialVersionUID = 1L - v) W& n( W- }; n 1 a: D" M/ v) I' {7 H /**5 A T7 @# j1 Z4 u
* 1 r( B: ?9 o3 T I0 P5 X. W- @ * This value is used to automatically generate agent identifiers.3 [) s! O3 K3 T' b; }& H; g
* @field agentIDCounter0 n7 @: D4 M2 ~$ c( a0 n( n
* $ p7 [5 ^: x3 Y2 Y */9 N& F! p; [ w3 X
protected static long agentIDCounter = 1 8 Z0 @. A3 D- n3 e% `# j: c 4 s- P1 S! L( d5 } /**/ Y+ {, q) c, C( j7 n9 p" r
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* This value is the agent's identifier.# J4 C, w; T0 I% F. B9 X
* @field agentID : A# l, U1 |+ I, U2 l3 D3 p *$ Q6 A' g6 ~( v1 r
*/) A1 M. d D! S( P
protected String agentID = "GasNode " + (agentIDCounter++)8 L R/ b* E! A, k
5 x i3 O& y z: j /**' X, ~" Y: n, y6 Q$ A6 I! `. l0 n
* & q) }3 R: F/ L. g* W * This is the step behavior. 9 r+ F6 T( m2 B& ^/ Z * @method step # ?$ C5 T0 M n5 _ * 9 c* e( Q7 A. O: ` */1 v: A( H* _4 |9 a% a" Z& ^' h
@Watch( $ [) D/ Z& s% w' _, ] watcheeClassName = 'infrastructuredemo.GasNode', ; I' A/ ]3 F; }+ c watcheeFieldNames = 'pressure', : T7 T0 f# B$ k0 v: n query = 'linked_from', ) j6 z, U. g) }1 O. j9 ` whenToTrigger = WatcherTriggerSchedule.LATER,5 {5 N2 k% @! R1 ~
scheduleTriggerDelta = 10d6 k- I3 l! L, [% ]9 \8 i
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public def step(infrastructuredemo.GasNode watchedAgent) { 7 E" U) z/ V7 G [8 D % ^8 G m2 e" Y' _$ x w1 a // Define the return value variable.9 q, _! h7 W4 ]4 q) {* Z. y
def returnValue 2 L8 G2 s c) S* l! p/ \ 6 L, n. n+ R z- \' \* U // Note the simulation time. / Q1 _, X+ c' U7 e5 H. [' } D3 Z def time = GetTickCountInTimeUnits() 8 P4 a( Y, j: e9 y: m* t5 m% s2 L( B+ {% c( c
$ e3 x: ?3 B0 R( g // This is an agent decision.4 E! E$ Q# [5 K4 F- Y) a
if (watchedNode.pressure<200) {6 G! P7 Y6 Y2 B
" m6 w/ Y) n$ P! o9 a // This is a task. ( i6 d9 V, Y- y* A4 I setPressure(watchedAgent.pressure) ! l. K5 F" z) b0 r S$ `, n. Z4 A3 ~' r2 p
} else { % j. p. t1 t9 B3 X. T! K t+ G e ?) L. g
! K1 X) R# J2 D1 a+ r! H6 ~ } ( s5 T( [ g9 |3 ^; }9 b; S // Return the results. 3 @5 N) e3 {4 {: ?3 L return returnValue , v2 b: ]/ @# p& ]9 S$ S7 c1 d6 i6 k
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* 3 n" o! g; ^8 h7 [ * This is the step behavior. 5 D, G1 f, D5 O- e8 _3 p1 g1 V$ b * @method step # Y! k: l& d5 V. ]2 R9 c$ X *' E9 h: Q# c. f t9 b, ^
*/ 1 z1 M! c" t9 V* S u$ Z4 R' a @ScheduledMethod(+ Q1 r2 f' h1 u* R5 h8 N
start = 1d,$ K7 s6 p: r' ^: d( E' o
interval = 1d,/ ]2 M* E& I: c% a) n' S
shuffle = false , I% c4 L3 X# i0 M) \9 G b0 Z' T )* b G# |" U4 z* u A( G) m: {
public void step() {( n' F/ X0 V. Z/ I3 o
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// Note the simulation time.: g1 y' H' Y. Q- k$ {
def time = GetTickCountInTimeUnits() / A! n0 @6 A9 }- R. {- Y) n: W3 `$ z( n4 A' M1 t
// This is a task. $ J9 q& P6 f; e- A. W! e measurePressure=pressure+ RandomDraw(-20.0, 20.0) / X( W$ H) D, `- z; ?& c // End the method." i# T+ ^: _5 d( q$ n
return/ p0 }! U& R; [& J" Z( _ ?; t