在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 " P) u# j; `, H8 Y# _
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3 l, d/ D+ y, d@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 5 }) R8 B8 j7 T7 F& E1 a- A N public double getMeasured pressure() {6 U3 E4 @. @7 K2 [* H. N
return measured pressure * x6 o( M" l$ I. W( e+ v }% W1 a1 ~+ O5 c, `+ {+ s
public void setMeasured pressure(double newValue) {3 y: O; U$ j3 R9 c
measured pressure = newValue& q f e/ [+ E1 u& v w
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public double measured pressure = 0 * w9 u7 v2 d' p! v& ]1 [# T- Y! |% j2 R p; m: r* I" b
/** 2 M# o5 j" m4 G3 x/ _, _ * ! ^0 m9 s+ F9 I) D |1 E. | * This value is used to automatically generate agent identifiers.! h/ A/ Q, x* A+ o) j! ~& l5 D9 N
* @field serialVersionUID: t- u% I2 s6 D
* . {2 s1 O8 | g+ W5 @1 Z7 V, X */ ; }) M5 ^0 y* ^9 T9 t9 M9 E private static final long serialVersionUID = 1L 6 P& P" {3 N% [9 O4 e 5 J3 \/ Z7 j6 _0 E1 I /** * k" a( b$ |2 g *2 Z1 e; W/ r" z7 k
* This value is used to automatically generate agent identifiers.3 z7 e. x. ]2 q; _
* @field agentIDCounter ) t/ A2 a6 D$ F, G0 r# U& z) E * + A7 P6 R- O- ~3 Q' ` Z */ + Z! N: P7 x' }. H4 @ protected static long agentIDCounter = 1 + w, A: [6 S' l5 Y& d3 b ' H2 c1 I. e, g8 x9 j /**: k6 \7 Y. W3 c' o
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* This value is the agent's identifier.2 K' ^$ A: I$ W! g( d" h
* @field agentID ' L/ @4 ^ g6 r/ { *7 r( r7 ]& y% g/ T& w' w2 w
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protected String agentID = "GasNode " + (agentIDCounter++)6 X* }, h" k4 m+ X8 P; M) f
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/**$ L: t: q R0 {" a+ M
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* This is the step behavior.( T- S+ N7 O0 b3 q8 i+ z$ A: z
* @method step ! h% \. h6 y$ R" P2 [ * % D% {) R8 C: X) W$ y4 I */# O8 N. \8 k: y2 s
@Watch(, Z3 y, H6 a" a8 K( A' x9 W
watcheeClassName = 'infrastructuredemo.GasNode', . _8 R6 u: Z- @( p( M0 c# p watcheeFieldNames = 'pressure',! b* K) ?% y8 i+ V) j
query = 'linked_from', 3 H2 r/ ^2 ~, G whenToTrigger = WatcherTriggerSchedule.LATER, [$ I8 H+ ~% [1 t* ~$ y scheduleTriggerDelta = 10d 7 S6 g* m& Y! r, {$ K ) % V" e" j: o% t& x( T( i public def step(infrastructuredemo.GasNode watchedAgent) {6 g \& g( ]1 R+ a
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// Define the return value variable.! [8 B- |& B6 v, u. G( p
def returnValue+ z+ E: [8 t* H3 [( R
k. s( c r3 F" C1 \3 e( O // Note the simulation time.4 n+ i/ F' Q* v7 E
def time = GetTickCountInTimeUnits() % U9 Z' N2 {$ J5 \0 V+ O4 X! W( U$ N
4 g+ P2 G' S, X% e // This is an agent decision. , ]( w: M( W; \( E7 `6 `" ]$ e' H1 H if (watchedNode.pressure<200) {8 _/ L \" k& m4 ]! w+ i
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// This is a task. 4 D0 \+ W+ d9 |! }; } setPressure(watchedAgent.pressure); G& }! [: R! L& t
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// Return the results. * ?/ ^7 f' h" f* D7 ]* V return returnValue3 D; r/ X+ F3 r) \
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} / `2 w& ^6 n8 X# |. n4 ` 4 t! H6 R/ t2 X /**' o% s* E) v g' i
* ) o0 h* W3 @' ]4 L- r( q5 ~$ n) { * This is the step behavior.$ H+ {4 X6 n- R2 O' w0 f" C
* @method step # A' d [' a0 U) u/ z# j *: Y3 Z$ e# ?. y: @) g
*/ # S. Y" ~1 V( T) z7 H6 G: T @ScheduledMethod(, {' u' v O" ~2 Q0 l9 G& L) p$ F
start = 1d,% d% y+ u1 K' V- Y: Z
interval = 1d,8 S* V! ^, g) z7 E# E4 @/ {
shuffle = false # h3 D) M9 E% ]( B7 e& u P )5 q1 Q% B- g* j, ~5 d
public void step() {+ }0 c0 ?/ z z" t+ I' C; @9 w d$ A
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// Note the simulation time. $ ~' \; H, B! {' E) _4 i% _2 | def time = GetTickCountInTimeUnits() 7 V; N1 {1 q( d% \# E/ J4 R1 X n8 c' b5 \
// This is a task.+ R7 ?5 A* W* U9 _" C$ \
measurePressure=pressure+ RandomDraw(-20.0, 20.0)2 f; A. i# }, r0 k$ z
// End the method. 7 M7 \8 N% |7 {1 o( S& o return 9 u/ p" q3 {( o' V3 x8 l' @5 \! e3 C" l+ Q8 Q$ V R) D
}
注意,在函数step中 g/ {; E/ E E, c
public def step(infrastructuredemo.GasNode watchedAgent) { 9 Z" |4 Z. @/ F% ^* o //这里是watchedAgent * T; p# Q1 H1 @3 U/ F' S 但是在语句中,你填的是watchedNode+ K o1 n. s/ o* o. S
// This is an agent decision.( V6 H" m( A$ K
if (watchedNode.pressure<200) { + x: U* ^: c; Z4 w+ W/ W
setPressure(watchedAgent.pressure)7 b4 a5 d3 y1 J; L
变量名称须统一,可以都改为watchedAgent