在groovy出现下述程序，但在gasnode groovy里显示错误，请帮助解决 . ~4 B8 k @8 y3 S$ M R
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, y9 N6 a: T, k' R* n@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") . H( [' r% E" d* g! j: s" i public double getMeasured pressure() {; g/ r5 j+ ^! l1 n
return measured pressure 2 g9 @# S' I2 j) s& V, }% O } ( s7 u; X% u0 `3 h, g3 Z. { u: E public void setMeasured pressure(double newValue) {% s7 {# X$ |/ `9 W% t ?) u. L$ |1 i) U
measured pressure = newValue & U; C; f: ]! S- y' f& v } % y6 c. Z @- ? public double measured pressure = 0 6 Q+ e: v' n4 R8 D1 O8 i8 g% P! |8 b+ ? P6 {8 a4 v
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* This value is used to automatically generate agent identifiers. ( X: d* L' V. _/ M# ?4 a! `: @ * @field serialVersionUID . U, X R% B! s& i! ^. G f * g. a$ j4 w2 ?9 Q */( z% `: V. f% Q8 q0 V
private static final long serialVersionUID = 1L3 U7 r" _6 J: n" z8 Y2 Z
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/** : U I# v' x8 E. {% F *7 q9 j* Z4 g! I. D3 n
* This value is used to automatically generate agent identifiers. # c4 k; [+ B# {+ x6 W3 k4 Y, Z, m" G4 ] * @field agentIDCounter 7 X: x$ d" R, B1 ]& S/ K * % O* Q2 q+ F6 u4 N; ^0 e */ 6 n6 X6 O* I; G& W* E7 P protected static long agentIDCounter = 1! P) u+ K8 |+ G( q. u
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/** : `- s' t9 r6 |% @. X8 u8 t * * f# Z5 }1 R" r. f5 K- c. ~/ o * This value is the agent's identifier.+ t3 \ @' X* v' H) G
* @field agentID * \3 D" r$ M0 y * 4 q# X& q6 f+ i */ * c' y4 T" w5 l4 z% j' N) T/ |& W protected String agentID = "GasNode " + (agentIDCounter++). G2 y3 i3 G7 s! J
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/** ) m9 ]. f5 H# ^: f * # O( e$ N9 e, }- [! E; l * This is the step behavior. 5 O( P5 a6 o1 V& K2 p8 q- b4 o * @method step, ^1 w; }7 w) Q( G% r9 Q
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@Watch(. Z8 H- c( r1 b, b, i- T+ R) o6 A) T
watcheeClassName = 'infrastructuredemo.GasNode',' \" O1 r% f0 Y0 ~% Z
watcheeFieldNames = 'pressure',: |: A7 k8 \3 m ]- |
query = 'linked_from',9 W" B) r- T9 Z; K. ^! J
whenToTrigger = WatcherTriggerSchedule.LATER,3 T! G. z" S. O; \
scheduleTriggerDelta = 10d1 m, B3 P* T0 u8 V
) 5 W- O) z7 r; c8 W8 m public def step(infrastructuredemo.GasNode watchedAgent) { 8 X( Y# ]" g, C7 p2 J/ R5 H+ G8 w2 C ~- q8 \( V+ h/ A5 ]
// Define the return value variable.! `9 J. u1 B! M9 O: Z% K
def returnValue3 N* G. ~* u! f. e6 _3 a
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// Note the simulation time.; ~ m I f1 g" @$ t4 j
def time = GetTickCountInTimeUnits() ! O. x& ]+ Y6 b. e( q- W7 A, Y& W* z
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// This is an agent decision. " b5 ]# r k2 o, F0 z if (watchedNode.pressure<200) {0 d, B9 G* Q; W! h0 M" e
4 W: e" v9 n! r; q& c8 v) E9 U // This is a task. / B0 u `, r, Q6 |3 Y setPressure(watchedAgent.pressure). g8 M* O- u/ N: t3 n8 o1 q
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$ U( u3 _) ?/ h% g( o( V9 J/ f } 0 J# G! `8 Y" U, u8 U p // Return the results. . x- A! P4 ^9 ~ S return returnValue% W ?7 n* j& o7 ^( U
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/**8 p; P! r2 W, ~3 b* d. C
* 6 v: f, _4 U* k * This is the step behavior. 7 z1 w( T" Y3 I1 M; P G j * @method step 4 n2 M$ W% B- s9 t4 w' [ *% j/ ^' F. D! P! v5 E4 w
*/ ; H; M) b7 J0 z! F& Q+ g9 w @ScheduledMethod(" W& @4 l0 W8 A9 X3 a R
start = 1d, ! K. R; a" f9 _( L2 Z( E0 t interval = 1d,+ I+ z* q; p$ v" s
shuffle = false& @$ i6 }/ ?" e! Q$ L' }# Y- N W
) / c! ~+ s: a; W, E; q$ O) a! J public void step() {0 n# t- u$ y6 A/ m3 \8 n3 _+ U% N
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// Note the simulation time. / b9 W& b' d& X8 V" ] def time = GetTickCountInTimeUnits()- {) d' ?5 A i! d: u
' A" o- P; O) v1 y7 a' t // This is a task. 5 d5 {& S8 ]1 K measurePressure=pressure+ RandomDraw(-20.0, 20.0) # g" M( N5 n/ z) {9 `$ W! n- S" e // End the method.3 J" \9 f' H7 B! I
return + a; m* q4 R0 |8 f; ]* o - m9 J5 y( r [$ W }
注意，在函数step中 6 {! `. w4 Q5 ~4 d. y b$ k: ? public def step(infrastructuredemo.GasNode watchedAgent) { 6 i A! s: F- i1 |0 I //这里是watchedAgent ' W$ W0 d! [% C 但是在语句中，你填的是watchedNode + P, }: S9 V" G n# e // This is an agent decision. , l' Z6 [# \- E' }# d$ c- q if (watchedNode.pressure<200) { 2 ~2 x6 Y4 m2 |3 E- J4 l& R) W setPressure(watchedAgent.pressure)+ P: x0 }6 q% b) E7 y
变量名称须统一，可以都改为watchedAgent
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发表于 2009-4-4 12:21:26
，请帮助解决 . ~4 B8 k @8 y3 S$ M R