在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 & o" p+ d7 V4 W; ], e
' [# N5 S5 q; V . C9 O& }* Z; Y* J. c* V* R@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") m" ]5 H8 A6 L" t! F8 J# z9 a
public double getMeasured pressure() {' v! k: ]: D2 {: p0 ?" J7 I
return measured pressure1 K9 n5 `$ g" R1 X1 p* H! S
} : E( f- i4 {/ y" ?2 a, e public void setMeasured pressure(double newValue) { 4 E+ X W4 h3 T4 P; i& P measured pressure = newValue 0 T6 F2 N! W t" _1 c } , z5 A, x3 _8 O- G2 v* g1 X public double measured pressure = 0 " w6 r0 X+ Z: l& }, ~/ v # y. r$ B5 y' Z /** & x! ?* g+ h7 W *0 X/ S, N" k" a
* This value is used to automatically generate agent identifiers./ \! I0 N, B0 N, `9 J
* @field serialVersionUID2 B+ l' d' _1 w
* + ]# Q4 L% A8 p3 i- `4 Y */ * G# ^0 W; C* Q' `8 p) ? private static final long serialVersionUID = 1L) r' I& d; z, O1 f* g5 F$ t
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/** $ q& n; `& c! | W' a' ^, t) h- L8 y * : N7 o3 e. m- d' m$ F& B * This value is used to automatically generate agent identifiers.- M+ m8 E7 _( {( i* ]
* @field agentIDCounter ; g7 i: G& t1 h5 t7 f# C* B *5 P0 H6 Q' D' L" D; l8 h2 p+ i. v# N
*/ 5 T& @" u" J& y1 @& X; [ c protected static long agentIDCounter = 1& [* L9 s) I. F) A: l- t1 K
/ C" l' F3 ? ], x6 U: {$ W /** $ n4 H& h u' _( ]8 Y" h O# i *1 I! k7 d# F. `, z( C' V
* This value is the agent's identifier. $ T: e; a) O5 j0 p7 I * @field agentID 0 b: g! j' ^% p8 J, f7 M, Y * : o: H: b# S0 a' h/ ^) D7 ^5 S */8 i& w5 i2 L4 N# ?+ q6 n. o0 L' H8 c( v
protected String agentID = "GasNode " + (agentIDCounter++)$ r! @, Z' m5 p( f$ ^1 @$ n
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/*** L1 V: ~/ l8 B
* 6 [" q$ a- B( M% C8 G * This is the step behavior.. F- G" n0 [0 D$ ~) n& Y0 ]) r
* @method step% P: A: B- J2 c
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@Watch(" @) L& h" V; Z
watcheeClassName = 'infrastructuredemo.GasNode', 0 b- q+ J7 B ^; v& h watcheeFieldNames = 'pressure', _4 b# ]; ]4 p query = 'linked_from',6 S/ {: V, p+ ?! F7 u
whenToTrigger = WatcherTriggerSchedule.LATER,& n. v" }# q8 ?/ ?
scheduleTriggerDelta = 10d ; K: w+ N4 h3 z$ w# v )+ O4 V- S" |, }
public def step(infrastructuredemo.GasNode watchedAgent) {* s/ R5 I. s$ ]3 H) q
4 n+ B, X. s7 |5 } // Define the return value variable.. d& ^9 q8 z/ B, l! r! T
def returnValue 6 P# o/ E# G+ p7 w% K _' D9 F- U I) I o
// Note the simulation time.8 B# ?7 T$ n! S7 ?, }; u6 D; [
def time = GetTickCountInTimeUnits() t9 M. a2 j0 }/ K6 I/ f. `, M2 |, v; r8 H H
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// This is an agent decision. * ?+ p7 c5 i) a7 d. o if (watchedNode.pressure<200) {9 J- P8 S* Z2 s
; F# q7 ?7 O5 |( J* [3 S( X& Y6 u // This is a task.# W, d9 V; m) @. ] z$ K/ u
setPressure(watchedAgent.pressure)* B( O7 I" D0 K% X
2 D3 S5 M' t h+ R/ | } else {0 G0 I) B7 J- r# }3 \! Y" m0 I
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} ~$ G) c- t1 {( h, [ // Return the results." c# o* ]$ ?/ U8 Z) e
return returnValue 0 R) ?- g# X0 T; { r9 j) L J& N
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/** ) ]8 P; h8 f5 U: L *: ~- A/ D* T; v; \3 C
* This is the step behavior., }0 s4 W* g; h
* @method step # P$ [. F6 X. i * 0 }% Q7 j, ^9 q5 _: w3 T& x */ 1 g/ W% c& n5 C& I/ V: W @ScheduledMethod( 0 |; d# M' m4 I$ U P. r% y start = 1d, 6 s7 G+ g Q6 Y7 k* W* n/ ~ interval = 1d, - J$ b b$ x$ E% U9 k( J% B shuffle = false 6 c" Y5 d! j4 X* I& A" M ) 9 s: Z6 h/ f2 r) H! I$ E public void step() { , M1 `( P5 [) S9 G) V7 X9 i ' e, [7 y" F0 K3 k // Note the simulation time. a, O/ K$ d7 V& _6 n def time = GetTickCountInTimeUnits()4 v. c" ^/ @0 \- _
+ i% U# B/ H! b+ X3 b6 i$ a. V9 s // This is a task.$ }* K4 w1 Q. `0 Q4 b" d. I' }
measurePressure=pressure+ RandomDraw(-20.0, 20.0)' H# Q1 ~& s' o
// End the method.5 a! A: b+ x: y+ O5 K
return - z( Z& N' }8 x# V, X4 y ; |( L) ?# E; k4 E }