在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 $ O- E& r! y" A& z* d7 z
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 3 Y2 I9 O. N" S' ^& q, { public double getMeasured pressure() { : P0 _' l8 B6 u- X( ^ return measured pressure ) n! Z$ U( f6 d4 r: [+ k } * z% [& O, N N5 l$ a public void setMeasured pressure(double newValue) {; m1 a) ~$ @( f: o/ Y; i1 ~
measured pressure = newValue% o$ P: _& n3 h6 ?
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public double measured pressure = 0$ H2 a% N4 O- ]8 ^. ~
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/** 8 H }$ [1 d4 J( @. _ *. ^* c" g4 y9 p5 h) j' S
* This value is used to automatically generate agent identifiers.5 r: e% q) C' ~! `
* @field serialVersionUID% A6 `2 s- T) c) s0 y3 X- c
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private static final long serialVersionUID = 1L , C6 @, C# K$ c; J2 V, q% P - g5 |5 |0 ~" D, X9 ` /** 3 i+ y" @' K8 N' f * $ N" }$ `* @9 Q3 x( R. ]. z- g * This value is used to automatically generate agent identifiers.8 V/ U: `- p3 ?- O
* @field agentIDCounter ) j0 X7 A' V3 U; R1 y *% `6 w1 G1 o/ _ A% M; a4 p2 k
*/ # v$ a- s! d/ I7 N8 _: v( a protected static long agentIDCounter = 1 3 r: d; f8 ^, x: B- Y; f5 C& F8 s 5 ^8 U$ m8 k& h' y /** + S0 {! ?* Q" u; u4 d$ e! x+ X *5 a- W5 a8 U- t6 X
* This value is the agent's identifier. ' Z% C& R; F4 X3 S! v, U * @field agentID- x6 P( F# X) B! V& b
* ' F* {' w% r$ Z5 y: ~" r */" |- E! u' e. @& l
protected String agentID = "GasNode " + (agentIDCounter++) 7 K/ Q g/ `1 @* B+ F3 U + r6 C. i( Z6 h! [& F' i /** / C6 c+ n) a$ z8 U. @ * $ K9 s8 y. |+ _* M/ M * This is the step behavior. 7 N- |6 G7 }! J7 Z * @method step $ l: S- U" Q+ K* d& m: g& l * $ {' |! S/ o4 R( n5 u */ $ x7 W$ [) d& {% d. J, f& ^+ w; H0 a @Watch(. S: u: S( ^7 O
watcheeClassName = 'infrastructuredemo.GasNode', . q$ V6 t) P$ s! [- b% S2 i& N watcheeFieldNames = 'pressure', 2 W5 r4 k3 [' l& M c query = 'linked_from', ! C* O8 y c2 V; C+ C' T1 n whenToTrigger = WatcherTriggerSchedule.LATER, ; C C1 R) t- {& M& n4 V. h scheduleTriggerDelta = 10d % v% I- [' e- N; n; I3 o )/ l+ o, Y2 \" s: m
public def step(infrastructuredemo.GasNode watchedAgent) { ) d( I# ?8 n. f& @# @. t4 L! o9 W' p0 [2 a; {, {4 Y( f6 w
// Define the return value variable.3 `: N; e8 ?1 e1 ^
def returnValue 7 r% b: U8 g( x5 _6 q7 h ' ^, |) X" f* v! k0 K! X // Note the simulation time. " e/ D9 S* ~' V% g' R: N def time = GetTickCountInTimeUnits() 5 t2 a/ Z( D( b3 v. K8 q% j( \0 U0 F3 W5 B
5 H D# W* o7 ?! R( P( s6 L. N1 | // This is an agent decision. - l/ W j* h [ if (watchedNode.pressure<200) { 6 Q3 e' t6 d% c( u0 O( }" W: I9 w3 ^& Y
// This is a task.4 b- K/ d! u7 I0 B1 X( m$ w! F
setPressure(watchedAgent.pressure)* o/ x7 y6 ?7 V% g
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} else {+ ]) }9 G9 W l* i) G
9 T8 u8 x* E2 x8 L # j, S1 M3 i; T! ]2 D& ] } " D) ?, c7 p" u1 h // Return the results.' I0 B* n5 f2 V) S9 {' y+ {5 i
return returnValue' o, E& A. S( ^
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/**3 N% Y( A0 O9 H8 H [
* 9 q, {$ K: C$ S# q1 G8 W7 H * This is the step behavior./ a H1 T" Q* T" _7 N6 H
* @method step 0 l. j9 e1 b8 D *6 X' d" b4 L5 i$ G& F; F1 s+ o
*/ ! L) R' H- K {; D' D @ScheduledMethod(% d" Y& f ~# m2 R6 F- v. P
start = 1d,6 q J x ?; \ R' r0 r
interval = 1d, 6 u8 y* Q8 H7 Q) [0 x shuffle = false; f% K0 Q) |: U8 F
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public void step() { 8 J- ^/ P( x4 v- C% j2 Q) ?8 V) c2 B/ A3 d' e9 l' \$ u
// Note the simulation time.( s( `+ _- b( ]$ Q
def time = GetTickCountInTimeUnits() o$ ]; L+ n7 p4 h- m4 e! _4 z5 y3 m 8 G1 f% }7 V% S! B: y // This is a task. / d; m. c) M d. O& G4 _4 W measurePressure=pressure+ RandomDraw(-20.0, 20.0) 7 U; c4 N7 p& d8 O2 s- { // End the method.* E) v ~% e* `' g: _1 y a
return7 d. n! K0 _8 A) p' n- }! T
注意,在函数step中! R) O3 s1 u- Y% f `8 B! b3 B
public def step(infrastructuredemo.GasNode watchedAgent) { + R( K( e4 Z6 x" ~) C' |; f/ m //这里是watchedAgent. V7 l4 S$ V& @
但是在语句中,你填的是watchedNode ! Q0 d" V `. }+ O' Q* e* _( A) M( E // This is an agent decision.' Q, |, ~* | \/ Y
if (watchedNode.pressure<200) { 3 D. x; j9 z: }
setPressure(watchedAgent.pressure), `4 f& y; c/ z3 l
变量名称须统一,可以都改为watchedAgent