在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 , N3 D4 G7 i1 E r. x5 C* ^
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") $ n/ V& M5 c" ^7 M public double getMeasured pressure() {' G/ v5 x8 t, E! F
return measured pressure , k1 ?! w7 c: U" `( W% L } , h9 c$ i/ j3 c4 f public void setMeasured pressure(double newValue) { # t( k. X G$ v3 J* G& Y$ Z measured pressure = newValue 7 }3 a3 r$ \, G7 w }5 r/ v# Y, q) k) }' I4 g2 u
public double measured pressure = 0 a: K1 ~( {# F' O& I0 R" K8 [7 u0 N t k: A
/** ; t- U8 H, P4 ]9 Y0 F$ M *0 n* I1 z/ J1 f( s
* This value is used to automatically generate agent identifiers.( z( t: a7 p& a/ u) a
* @field serialVersionUID , j8 \( W9 ~# u8 Q0 w! K * : ]# |5 c+ D. I0 G" A: N7 ^, F */ 0 _2 }7 @+ [* A) v* d4 Z0 V# y, ?* z5 ~ private static final long serialVersionUID = 1L 6 P& p' Y g/ @+ |" F1 F- E# {1 @7 ?8 N! o
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* This value is used to automatically generate agent identifiers.( O+ @% ?2 N' d3 p! \ |) U
* @field agentIDCounter ( k6 O& N$ s8 A8 h } * 7 z H6 W% U5 B: C */ ' s9 @; L& A, t% N+ c' D6 u protected static long agentIDCounter = 14 L& _% m m! \' ?0 x. @1 l
: w' E& H3 S3 x' \8 C' O7 s1 u- Y% x /**; w4 G1 ~# } H% U& q" Q3 A. f# F
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* This value is the agent's identifier., `% j. a- @5 s: Q
* @field agentID 3 u! n$ M! W6 h *( J/ E. \9 v/ s# ?% u
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protected String agentID = "GasNode " + (agentIDCounter++)3 r& [2 u% G) i! f0 \8 f0 C6 y
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* This is the step behavior.- I4 G# f5 H- {3 g$ i
* @method step + z/ Y$ i/ |# R x+ Z) n9 _/ Z * ( `% U/ I! N% ~ *// q! I p: w9 D% }4 I+ a. ~
@Watch( % s$ w+ \) n( P: d) l/ `; ~ watcheeClassName = 'infrastructuredemo.GasNode',) D6 A. M+ A* T
watcheeFieldNames = 'pressure',4 ]7 ?3 w. e6 A$ F7 |
query = 'linked_from', 2 t2 i$ q9 _' \' T' z whenToTrigger = WatcherTriggerSchedule.LATER, ; Q" R6 {. ^: f7 `8 a$ y scheduleTriggerDelta = 10d / @, Z$ q$ g; p& T ) U, B! k. }1 j. j; J) E1 R! ^
public def step(infrastructuredemo.GasNode watchedAgent) { 2 \; e- ?! z% f$ R" c % n I7 L' C7 T7 l1 @ // Define the return value variable.$ h* f4 B4 q" v2 c; @
def returnValue ) k* R6 j K! ?! _* o" N T 4 O: [% j6 N- \2 F4 ? // Note the simulation time. ) j$ G! |# E# Y9 B7 T1 Z0 W def time = GetTickCountInTimeUnits(), x0 Y' \4 V: I; m" Z5 o# [5 `; H
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/ D1 R' x4 x( U2 x: O- ~7 a' a // This is an agent decision.- O. Q9 g. B& d( N7 z
if (watchedNode.pressure<200) { 2 `) q7 P& F1 l 3 a9 ]7 y% W1 B3 E& V // This is a task.) w4 j5 Z V' [) h" U7 _; k' O
setPressure(watchedAgent.pressure) $ Y, ?! p; d/ ^5 |9 { - N3 c3 i7 g% l- ^; h } else {1 b3 [* X; ]% w3 d
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} 0 ?& w% a m# W$ d7 _2 ` // Return the results., d3 ~, {6 Q* [* O- _1 y0 Z: c
return returnValue 2 \0 V( p/ X( c% [+ k+ V/ H8 @ / ~- w3 B$ t. h8 B3 j }4 y5 r; D* A% W0 f0 E+ P
( w6 a |/ M$ n /** G0 U$ b" z, T& \/ H
* 1 _" \# q4 r7 Q * This is the step behavior.- x2 y, }! t. d% w$ t" A
* @method step9 J. i& h1 f. w, o) V, p4 j
* 4 \: G. e( X' ^4 k */ 6 j) ]4 W+ u7 ]% |( _ @ScheduledMethod( ' ~0 D( x3 b( ]# B' q) A1 ] start = 1d, " }; O8 [1 B2 }4 l, P' r9 m& A& ^0 l interval = 1d,' G# V3 \! u* r9 D7 b3 L
shuffle = false. B) g4 Y) q+ {* C! b/ j8 A
) 3 k# A+ H5 z/ V ^9 p public void step() { ! p3 ]+ f& R5 T% ~5 h ) y- {' G5 |/ r" n' r4 K& k // Note the simulation time.6 y& s( |% H7 Y/ G9 _6 Q. p
def time = GetTickCountInTimeUnits() 5 |* E0 B* c1 l9 z; }4 b( M # a4 L7 j" |" b; X& Z // This is a task.4 u: P, U- w0 ]4 f2 J! k
measurePressure=pressure+ RandomDraw(-20.0, 20.0)( e5 w% {0 I2 C) A6 U
// End the method. . a$ z4 y! _9 ~6 {4 b' K5 C return# }( B4 i y7 b% `8 ?( b6 n, I
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}
注意,在函数step中# M. L: l# {; A2 J4 a- ]
public def step(infrastructuredemo.GasNode watchedAgent) { 2 ^" R* o: n* P: u, r, f //这里是watchedAgent* C0 X! n a( S0 k" {# s
但是在语句中,你填的是watchedNode# _% D ]; ~; e. s4 D- V
// This is an agent decision. 3 c; ]$ y x, y9 ?- w if (watchedNode.pressure<200) { 8 u; L/ T2 ^0 q setPressure(watchedAgent.pressure)* n0 N1 e3 W- K; L5 s
变量名称须统一,可以都改为watchedAgent