在groovy出现下述程序，但在gasnode groovy里显示错误，请帮助解决 : T1 z+ R6 `! Z9 x) ~! { 2 c0 n! ^$ V( M8 U3 ^3 H. y( v) c& w) N0 X- |- l. P
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")$ r2 u# E1 f- v: ~6 Q
public double getMeasured pressure() {+ f" l9 W$ l- r6 f, }. K; `8 W
return measured pressure / x9 \% T: S! [0 f4 B6 m* A& c. N } : j C1 \4 e1 x1 O6 c9 x public void setMeasured pressure(double newValue) { - \" R1 ~" J# i measured pressure = newValue, N' L, z5 m5 |3 a
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public double measured pressure = 04 \3 P, z% `6 D! n- ?8 w( F
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* ' G) d& Q6 l0 p" {5 Z6 w * This value is used to automatically generate agent identifiers. * m+ S k! k/ h; z) Z) `& E4 f& b * @field serialVersionUID& z3 U' m$ o0 z* H; n6 n
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*/ ( a# x% `, [' N1 n) W private static final long serialVersionUID = 1L 3 Z( E! G) X& i% v$ W ; T: o% N# p9 e ?( E /**$ ~; l* W% x6 C
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* This value is used to automatically generate agent identifiers. ( j+ Y0 w$ P$ y& ? * @field agentIDCounter ; z0 a0 P. ~( e *2 V. b# m9 P: H+ M. g7 z
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protected static long agentIDCounter = 1 7 e! ~! L) ^" x- \' f2 C" R5 q' W7 g
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* This value is the agent's identifier.& m/ u5 m3 {9 F" j
* @field agentID ) Q* A9 L. ]! G2 [% l6 V3 q) j * _# A7 z7 T, [) g
*/ / L; d9 V( Y o/ w, M, ` protected String agentID = "GasNode " + (agentIDCounter++)& {0 ^* e% m. H) h" w2 e
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/** 9 X8 a+ M u; g* O * 1 ?4 S! w2 a# ~0 L7 C: q * This is the step behavior. , h# l* f+ C" I; @ * @method step ! w1 V; x, h4 |* ^# v! V# Y *2 _* B% F' x2 A
*/ 0 X4 a4 A% A1 G1 H5 K# p, P: F @Watch( % P5 [9 [ S' o5 l# ?8 H) [9 r9 l watcheeClassName = 'infrastructuredemo.GasNode',; }) R& ]4 w& S. E8 c; G! l Q/ e
watcheeFieldNames = 'pressure',, i; U3 Z; q3 H8 V7 a. l
query = 'linked_from',: l" ]9 ?# T% M& [: \: E' x
whenToTrigger = WatcherTriggerSchedule.LATER, : L5 s7 n0 ^# W scheduleTriggerDelta = 10d ; t+ T& g- e9 H0 j" @ ) 4 d! _- ?' Y5 v7 |6 f, Q* S public def step(infrastructuredemo.GasNode watchedAgent) {# B) ` ~ `0 L8 N/ S
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// Define the return value variable.# V% ^9 M _: z- s0 w
def returnValue 3 k. c$ u! X5 K0 G: t/ L9 @ ) A3 k# D$ x0 W* w4 A& f4 z // Note the simulation time.& r, U4 i; `1 i
def time = GetTickCountInTimeUnits()4 h8 R$ H7 Z! y# k
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// This is an agent decision.. k7 D B8 z4 z, P/ s R) }9 M- j
if (watchedNode.pressure<200) { ) f6 d4 u1 p, c( K1 w" w6 I; v2 q( e7 S( o6 r+ E9 Q9 b. l
// This is a task.0 |! H0 R) P% U6 d4 U4 u
setPressure(watchedAgent.pressure) + l7 E1 G" d0 J7 b( U0 \7 p 5 ~! @& K! g6 ~& t+ U/ W } else {3 x6 B7 l7 c0 ]* \/ i
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// Return the results. ' p8 v" g8 W, C return returnValue % E- ^$ l b0 S! ^1 u1 `, c 3 Z- j6 f/ B, F2 O } $ x/ N T+ C4 V0 U" j) c* ?1 T! U6 L9 ]; H! x
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* This is the step behavior. ( r' V( ~, d5 u* d( d2 K9 U * @method step# N$ [4 u* z$ C5 L2 K/ S1 y
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*/ 7 m! Q) K4 m5 D i1 t# m7 E @ScheduledMethod(1 d R W3 p3 W
start = 1d, + {1 s6 q( F( W/ h0 y* T interval = 1d,& }! Y8 c4 n1 ?& M
shuffle = false& ]: ^% g. o6 c' A7 |3 D* H
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public void step() { " K7 v* V" Z; m , N2 n$ L5 R2 H4 W( y1 K // Note the simulation time.6 q# J; n; b$ Q& e4 p q5 f7 a
def time = GetTickCountInTimeUnits()# a$ D/ \0 Z+ g) x$ y H
" a$ n i0 c: |0 K // This is a task.# |! B% K0 v- [/ L/ P: ?
measurePressure=pressure+ RandomDraw(-20.0, 20.0)+ p' O* h6 B+ ?
// End the method. * w* N+ d" ]% C r3 w return " K0 l z: L- U: n- R- y$ t # y6 \( l2 s8 K5 |6 R' V }
注意，在函数step中: _- E, k4 d- t( ^% T8 C: F' O
public def step(infrastructuredemo.GasNode watchedAgent) { & L6 Z8 I8 _% u/ W. Y P! G* O. C //这里是watchedAgent \, f1 w9 Q! v% M0 Q. U4 t" j; K 但是在语句中，你填的是watchedNode & l2 ^* ~& [4 h7 F // This is an agent decision. 4 O' M1 {/ j' e- H- { if (watchedNode.pressure<200) { d; S$ V! G) p+ r6 s! D1 u# c% Z6 o
setPressure(watchedAgent.pressure)9 V$ A4 ?: x. ^/ q% k, P
变量名称须统一，可以都改为watchedAgent
注意，在函数step中 * H- z- x8 R! u- I' Y public def step(infrastructuredemo.GasNode watchedAgent) { 1 P4 A0 _2 g7 `6 W5 H/ G //这里是watchedAgent 7 U" R1 V& `8 J3 |! o 但是在语句中，你填的是watchedNode! N3 y; d6 z! T6 B" h
// This is an agent decision./ w; T, }; E* ?6 T5 P H# L* X3 n
if (watchedNode.pressure<200) { " x3 G; h9 d$ n setPressure(watchedAgent.pressure)) A ?. {8 g, U T
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 