在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 , h$ J# h9 G# G# Q: B
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") x8 E) B) ^& m4 u! a
public double getMeasured pressure() { # k; A/ N ?) e* T return measured pressure7 l- U: e9 z+ k# c5 n, E5 u( z9 h
} & H5 M6 c1 n% E; \ C public void setMeasured pressure(double newValue) { ; k2 U/ P8 v7 d. J8 U3 _ measured pressure = newValue . I8 g( W( }/ u, r# T, C }. n" e! r& Q, ?9 r
public double measured pressure = 0 6 Y) U j4 C" O6 v' d9 F7 d4 ^0 M/ g. b# i7 c) I) R
/** " L/ p5 z& A' j$ m3 J * ! H9 \4 S6 s2 y/ i. `' H, v7 i3 X * This value is used to automatically generate agent identifiers.' a/ P5 g, H8 v0 k& ]
* @field serialVersionUID 7 q) _' R/ m0 r+ V" ^ *2 S# N" X: _8 w; E( I% I
*/ 2 i' Q8 l2 C0 V9 H7 V9 S2 C8 {8 K8 g private static final long serialVersionUID = 1L) ?3 V z/ h q( {( c) L, i$ z) E7 k
. ?; R, `! G2 o /** % R6 [+ e9 i. k0 R- P/ R4 @5 j C ** g1 I. Q$ U& Q5 [8 _
* This value is used to automatically generate agent identifiers.3 s7 t: o- g2 ?) i% l1 B, J3 Q$ M
* @field agentIDCounter + m8 ^/ ?+ a" Z( @& V( T *5 x7 V' e) Q$ X) I) v
*/ ( B* A) f/ T4 K' S& C% i2 z protected static long agentIDCounter = 1 : @: j, d& Q( ]0 B8 q" w5 c' s" \ I; E6 k: g% v /** . S0 ]& W1 |& {: E7 M4 j- m *) ~' _$ a# h) c/ a. h, o
* This value is the agent's identifier. 6 @$ z% z1 k" V# X! u+ ^7 `- c * @field agentID C6 B" P0 b/ k- r! E * ! S3 u* [- \! y8 w, ~6 G& _7 ~- E */ 4 V; b. I' Z/ b5 ?# S/ R2 O$ L5 ? protected String agentID = "GasNode " + (agentIDCounter++) - S8 O) m; Q$ h- X% w$ y& y$ ]3 |6 W" x1 L* f; o4 G
/** 0 M6 p1 s* {7 \( ` *3 m8 W1 `$ ]% \: q( K8 ~
* This is the step behavior. o4 O# B4 o+ c% {- k) U! y * @method step% X& A" P5 c( @/ S2 H/ x: Z7 q! F
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@Watch(& W6 ^9 x0 J/ H1 P- t# S& _
watcheeClassName = 'infrastructuredemo.GasNode', ! c0 F; Q6 y1 W. n# g2 `+ t. a watcheeFieldNames = 'pressure',% a! Z6 T9 J/ e' ~ l3 E
query = 'linked_from',4 V9 m) v( O$ |) V9 S( _
whenToTrigger = WatcherTriggerSchedule.LATER,8 K4 p$ L* l H% ]' }9 O# q9 q
scheduleTriggerDelta = 10d7 o) F* v$ T% S
) + ?# Y; {" t9 Z6 `/ ~0 `* I public def step(infrastructuredemo.GasNode watchedAgent) {5 z9 n4 K, T* `5 ]
Z6 p; |( Q+ k2 k6 z6 r& N7 `7 D // Define the return value variable. $ w8 R: y5 {) r4 z9 F) z def returnValue$ p) m$ _7 A9 Z; a
$ \" r$ w" L0 H8 t! H( M1 H0 D // Note the simulation time. : v! [$ P8 x* g8 m7 Y def time = GetTickCountInTimeUnits()9 c5 X2 ]2 {7 t( H7 I0 [! n: i
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// This is an agent decision. ! b' f, s( X& x+ Q. _5 h% x if (watchedNode.pressure<200) { ' I8 D( ?* }% q ! O) T4 N9 U z% b, [! p // This is a task. 4 F; f9 Q, z$ |/ h1 X- F } setPressure(watchedAgent.pressure)7 R- N5 t& z5 u; a8 l q8 p6 m, L
* r$ L7 P; m7 k. L } else {# l5 }) n6 t% D0 ~! e1 ]
5 V. L/ X+ r' f- n% D 7 L5 {1 p5 Q9 N, q& l) ?. E& g } 8 N& v5 y) E( p // Return the results. ) }- z( H7 c0 v: z return returnValue2 a8 y( p( C& R% X
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/**8 ^6 j1 v# ]& k! ^& Q6 ^
* & m/ H' V3 F. q) S( t * This is the step behavior. # z; W7 G% \$ {0 G6 T" q2 c" L * @method step 5 A" W+ D. h# o! B1 _5 } *& g3 K8 t! O4 k) n; ]5 ]. K4 P
*/ ) y8 b/ D3 |# A/ P6 {, \5 R @ScheduledMethod(: _# n% @; Y* W( Q: f. H% z
start = 1d,9 v. _+ I) ^. Q- X; [6 o8 ]
interval = 1d, ! u- H# s0 g1 Z- }( @ shuffle = false & y1 K6 Z$ p, b u1 y$ g1 A, g* w- g )* _% R* X( H! [( c5 F1 a
public void step() {( _- s; q8 [! q. \
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// Note the simulation time. ) t7 V# ^( Y _" f: {6 l5 i5 c def time = GetTickCountInTimeUnits() & E: k( l9 ]( L% u5 l I$ b. q' C5 v8 `& m! U; h1 x0 k* k // This is a task.% Q* C1 H: Z, N" B! h6 Y6 N: B# x( J
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 1 }8 U# b5 Z, q+ _ // End the method.. X' V. _) h, {8 O) G$ y0 ]
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}