在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 w+ e3 U& ^9 d7 m! g, Q( w1 b * a {: ~; N, ?1 A- r1 s1 A/ T ; Y0 ^7 J- y$ C' n; s. s@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")" E4 c6 i, o C
public double getMeasured pressure() { j! @8 u6 \2 }& d
return measured pressure $ ^+ ]" B7 x) O+ o0 A } 2 f! M: b) v/ O& o public void setMeasured pressure(double newValue) {7 [; y! \# j1 r; H
measured pressure = newValue3 y( @$ ?, i( d1 c8 ?* k
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public double measured pressure = 0( L, S' i3 M( a+ m
. B7 \; T7 r. d1 m+ M /**! w6 _& C* v) h7 M r+ U( ?0 T
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* This value is used to automatically generate agent identifiers.% S' B% ~6 M7 g1 h; y. v1 c
* @field serialVersionUID% m0 S8 Q7 [, D x/ H9 ~
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private static final long serialVersionUID = 1L4 m' L5 F9 L# ~- @+ z: S2 W
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* 1 q, s8 a0 S9 s) D9 h9 i * This value is used to automatically generate agent identifiers.' Q8 f& c- p3 U8 v) t* V. ?; c
* @field agentIDCounter% u3 ]% n! T0 U- ?* w+ V& C( k
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protected static long agentIDCounter = 10 v1 [8 T9 L2 u7 [; \* G
3 ?# K' Z1 j3 v /** . }- R% }: D/ }6 h *0 F# ^( f, B0 {- @
* This value is the agent's identifier. 2 w! L. _6 }. W. k; |$ R * @field agentID {7 D& C+ [. a; c6 h; E
* " y) T& |0 k& M6 X4 ~ */ - a! z9 w4 }' G+ k protected String agentID = "GasNode " + (agentIDCounter++)4 N! M( J8 U9 J7 x1 w$ n0 k
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* This is the step behavior. / D% d$ Z5 b7 @ * @method step & ^) D v9 j% e0 c# f: Y6 U * 8 G9 t* `9 h( e) a */ ! M, g& M: }) E! g8 z9 H0 j4 O @Watch(5 ~% m0 i$ W; L4 }/ t# d$ g7 f% K3 W
watcheeClassName = 'infrastructuredemo.GasNode',$ e/ t7 w" ^$ n! g* ?
watcheeFieldNames = 'pressure', 0 N% C) ^0 t8 P/ x* I" G/ v! h query = 'linked_from', 3 I: M* C+ D2 H whenToTrigger = WatcherTriggerSchedule.LATER, _6 T5 ?' b0 V4 G; j) G6 S
scheduleTriggerDelta = 10d , N3 ]0 _9 D5 L* D9 {8 t )# u8 }# I4 g- L4 z) y% \1 A
public def step(infrastructuredemo.GasNode watchedAgent) {/ \' Y! h; m* Y% h$ v9 J
2 H" W J7 c1 J8 P5 \4 T // Define the return value variable.% s1 x0 z1 A& y
def returnValue a) q. i, U8 ]8 Q( c / P1 C, m/ i) N9 H5 \7 ] // Note the simulation time. , s8 H; [& ], v w def time = GetTickCountInTimeUnits() / ~ t& }% x: z; F+ ^/ F0 r ; J3 h7 E' r3 @ | ) E) ?6 @9 O% J& y3 T( m) D // This is an agent decision. - n' E% u- j/ _& e9 l4 U# X) @ if (watchedNode.pressure<200) { A7 y& O8 E0 t4 d% Y( x * H- _; c9 S) l# T& O // This is a task.% m' O4 _( h- |0 x* }- W
setPressure(watchedAgent.pressure) 9 i% r C% l7 E1 H8 T 1 w V; f# U; Y } else {. T) S' }0 ?# O4 b5 D- T0 w3 W
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// Return the results.: D o& p% C6 i- h
return returnValue 4 O' Y- Z/ T5 }& D4 r7 [2 R& y / |6 }# _- z. ^' q, ?& W+ k }, A: I+ |% k# {% a3 B: i
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* This is the step behavior. # L1 y& r& F7 z+ s& N * @method step ' R- l, A' z# w * , p( h& }( H t" i6 ~. L( |, w */ ) J) u6 ~, k/ ^7 V @ScheduledMethod( , g* {# e+ Z( W N. M start = 1d, D7 X$ {. _ A0 S interval = 1d,. N9 x/ B7 P! x- |/ g
shuffle = false! [% d& S* f' x5 Q; a# Z
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public void step() { 7 Z' K) p# Y0 o' b4 P* b5 Y" m# S5 k 5 h: D0 b1 l- L7 |& ~ // Note the simulation time. # a# _1 O8 G5 Z, @% L; ~ def time = GetTickCountInTimeUnits()" \5 S2 i' O" O
- S5 M9 t6 W$ n$ v% _9 k! n // This is a task. 2 \ b0 H7 x8 E9 q, S) v measurePressure=pressure+ RandomDraw(-20.0, 20.0) 3 N$ B% z4 h9 I/ U. o" R x% v // End the method.( X, i. X( [3 c) q V
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注意,在函数step中- r1 q* o" j9 J. q4 M$ [
public def step(infrastructuredemo.GasNode watchedAgent) { ( l) E3 A5 M& z7 E: S3 Y4 f" N //这里是watchedAgent0 b2 S* ^7 t; O, B
但是在语句中,你填的是watchedNode , q6 T; d0 y, l# U R; M // This is an agent decision. ( I, O, B4 [' A8 t if (watchedNode.pressure<200) { ( L. q+ X$ b* f' A7 ^; |! d setPressure(watchedAgent.pressure)- j! N# \- B6 o7 ?" r
变量名称须统一,可以都改为watchedAgent