在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 . Y1 O# n/ ?" n* }+ V: M# y2 n1 O6 i% s0 S
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ( [* P2 X3 q" H9 _) d public double getMeasured pressure() {" o7 `. k, z4 n+ }9 U
return measured pressure( M4 N" X% E) u+ b
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public void setMeasured pressure(double newValue) {- L8 U/ ~& t7 \, L+ X1 J
measured pressure = newValue : O- I. e J! G& U5 ^- W }* K0 W: V5 d6 z r2 Z, Q3 b) i% x
public double measured pressure = 0! K) a) G ?# e7 Y' O+ ]
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/** . L2 R6 R" g! K, E9 Q2 M! N+ | * ; Z4 ~8 m5 |) A) M1 x7 i3 x) G * This value is used to automatically generate agent identifiers.( s z' b1 W' B9 I
* @field serialVersionUID 3 v0 j @2 z; ~- e! S* Z/ t# A0 d *( S; l: S' [" D, R
*/ $ n1 s( P" B3 W& s2 J; s- R/ i* d private static final long serialVersionUID = 1L $ z7 \, J9 }* p6 m* f : I+ n) K6 c0 V# n2 s5 { /**8 z( W1 h+ d+ B
* 1 x$ Z8 G: ` C * This value is used to automatically generate agent identifiers. $ l, f, |& C8 S7 x* k- k6 v * @field agentIDCounter / X2 y' o: Z! k' Q, e * . }& F( F$ D7 n) E7 {4 i$ c */ " M( k' l( N, n3 `* _ protected static long agentIDCounter = 1 & j+ m/ A+ e' R * Y( E4 V% o- s f /**; I/ j6 }/ A* k/ b' e
* # h# h. n. `, m$ Y& E' _ * This value is the agent's identifier.1 A! J i! u1 ^" C
* @field agentID1 U6 A' g1 H! ?5 \8 A) ]' K" N
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protected String agentID = "GasNode " + (agentIDCounter++) 7 S p* h6 I ] A1 ^6 F 1 y) b* u# F( O3 h /**; ^/ R8 j- b8 [; I3 U
* ) ?: W# B6 p9 v! ` * This is the step behavior.1 Q2 ~7 C% @5 G4 I
* @method step% p5 Z5 M& M/ X. @9 c4 A
* 3 U, Y& d; t/ i& i" [ G5 V */ + k! Q$ D' T | @Watch(- ?7 N$ y0 c) m8 R
watcheeClassName = 'infrastructuredemo.GasNode', & T r, l/ W- ?8 U% w; o) H7 i watcheeFieldNames = 'pressure',; b7 y+ F/ q% ?( e
query = 'linked_from', 5 X8 T' _8 `9 k+ x. d8 I& s, u whenToTrigger = WatcherTriggerSchedule.LATER, l" H. \; @9 q1 p5 ^
scheduleTriggerDelta = 10d4 y6 d! D! y* H" ?
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public def step(infrastructuredemo.GasNode watchedAgent) { t+ ]; J6 P9 C4 W( ?/ A1 h" u. S( y5 Q8 A
// Define the return value variable. 4 W4 x# V" ^ J5 R* x def returnValue# x q1 G6 g7 p7 S) q
) `$ U2 F6 k C9 r. M7 W+ P // Note the simulation time.; M9 n0 _$ _, F! P, o8 v0 m
def time = GetTickCountInTimeUnits()- V+ T1 Z6 L H1 S B+ X, M2 {
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( ^) V$ ?) Z0 I9 Q // This is an agent decision. 2 D z: s7 H% |! B+ P$ j# o$ W if (watchedNode.pressure<200) {! a7 z/ T: {# H- ]% n3 L
# {5 E7 r" l" ?6 q$ Q. g& N // This is a task. * [$ ~8 [% Z9 l( ?& {3 h5 c0 t setPressure(watchedAgent.pressure), H7 C8 G* {+ M% c# N3 { D
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// Return the results. $ w; \, G( s! G7 u return returnValue; z* l5 c1 U, q1 m; f0 o
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/** 0 \( m( T+ [5 S * , s' k% @5 t; b3 u+ `9 J * This is the step behavior. 9 g% L3 d# s3 K" p% C3 L5 {4 J * @method step2 t b5 G+ i& g: Q1 U8 Q
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*/ 8 I3 N( L# Y. ?' |% x; t, J: n @ScheduledMethod(3 h7 U6 Q/ p8 \3 q2 _
start = 1d,& N" ^6 H# N" h, I. V" C4 U
interval = 1d,7 @6 a; \. j# t- g& y
shuffle = false ) E: R) M X! C9 P: _' f' | ) . R& x' v) p! S( J& `0 Q public void step() {& Q* ?) L8 Q& h$ c- ~
/ D! L% k$ Z b* n4 z4 K // Note the simulation time./ p. c2 x- i' I" a9 E
def time = GetTickCountInTimeUnits()' @% m% @. A W
+ {/ c: [" H# U! r# F // This is a task. ' R7 S: g* B6 [' V: }: e measurePressure=pressure+ RandomDraw(-20.0, 20.0)# W! I! a( e7 B9 B( @5 \: ~ k6 J/ Z
// End the method. + W: E2 H7 |$ X! a1 g( p! Z' s return & U! J7 p2 j I* L: U5 `# n$ {+ a5 a) j. I1 V7 ?" ~/ }
}
注意,在函数step中/ l' G4 i$ O! X! Q" k0 O, l
public def step(infrastructuredemo.GasNode watchedAgent) {: W: H: h. c% C! ]
//这里是watchedAgent* a& ?8 N: A5 l l+ U1 Y
但是在语句中,你填的是watchedNode 8 f. J _5 C( [2 ^! I$ q! y. J1 B // This is an agent decision.! D, ~& l5 Y0 k0 V/ G
if (watchedNode.pressure<200) { ) Z0 o6 ?: ~7 b6 [6 ?
setPressure(watchedAgent.pressure)/ ~( C) k7 v" ~- h/ l6 f( f
变量名称须统一,可以都改为watchedAgent