在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 : o4 h- j) C& X# e0 x Y5 V/ p, h, z; ~ S' E% a `
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")/ Z; I' }6 }0 `& `
public double getMeasured pressure() { 2 E2 u. x( {& b" I3 K# ~ return measured pressure * N# m# e! p9 z* n# X } 4 s* H3 c, B4 @# K3 @& i public void setMeasured pressure(double newValue) { 6 k( F, q9 L0 }+ w5 H) ~+ [% L7 ?, E measured pressure = newValue - @: ~1 W8 A, I) j# R& @2 W }$ H+ q1 A. a( q3 t) y2 f
public double measured pressure = 08 i' |, U* T3 J7 S0 c
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/** 6 q9 D1 ~7 Z H ~ * 0 A' y& l [ d5 H * This value is used to automatically generate agent identifiers. / A1 P; W8 [: ?# W3 T9 N0 C% W& x * @field serialVersionUID! V$ u5 b2 B s) T' h/ I' U% m# }
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private static final long serialVersionUID = 1L5 T0 f: x1 t0 P- z* u' Z4 c
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/** : b) x' Z& I4 E4 m { * " r& f; F4 k% u2 H * This value is used to automatically generate agent identifiers. - @+ ]* G6 |- b * @field agentIDCounter & ]: m" W( |/ l4 e$ }; V0 D * " N- y( f3 P. O ^6 v J */3 r3 ^4 x2 F/ O% P/ V
protected static long agentIDCounter = 10 F {( K5 F( y9 b1 N) a3 g
0 S8 Z. X! ]) ~- k3 P7 V2 P. J' d+ ^ /**% N& i) M$ e+ G# u+ x& L
* 8 Y% q9 e* q: E% E% H7 X% z& G * This value is the agent's identifier.2 {' A4 Q- H1 G& l
* @field agentID 0 ^& b6 R! T1 F& N3 ? * , N% p/ T0 y k* q! x* {/ f% L */* T) h C- ~4 x: z0 a
protected String agentID = "GasNode " + (agentIDCounter++) 2 c& z8 u; G& E3 G" Q ' V) E! T6 S0 }9 h( r t% ? /**, m6 q5 J$ m9 e/ j) ], `; a; \( K
* / m+ N y3 J" h- a0 j! D) t * This is the step behavior.7 Q; V+ [; `" [- @0 n
* @method step # [- r k0 B) M+ J; a *5 H# }1 t9 \: X! k- ^
*/ ' T- b0 T/ z% e& A( I6 T @Watch( / @( w9 z4 Z; ? W watcheeClassName = 'infrastructuredemo.GasNode', 5 T8 b7 G- ]. r4 j7 _ watcheeFieldNames = 'pressure', 0 w' _( y0 L, A5 c+ \0 y, t query = 'linked_from', % S" Z- w* z" K/ v( g# R. P whenToTrigger = WatcherTriggerSchedule.LATER, 6 s H5 o p$ X scheduleTriggerDelta = 10d' Q, W# R: ?3 U
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public def step(infrastructuredemo.GasNode watchedAgent) {( O: G. @7 |$ |( \
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// Define the return value variable. ! { h8 u( X: C7 j* f def returnValue% h. R( ^4 W. W6 q3 ^
6 {# j& Z2 W* \, g* ] // Note the simulation time. 6 E/ D) j3 ?# G# \) ?2 k def time = GetTickCountInTimeUnits() 4 B2 r7 y3 R/ T! R, w 9 U/ M( y( A5 M 1 C/ P1 k# @' I$ D. E! W // This is an agent decision. ' H1 {. w! g9 u" }% {" \7 V# n( t if (watchedNode.pressure<200) {1 U+ l0 \7 ^- q
& C3 J- j8 U0 o g2 z+ n // This is a task. 6 ~- s# Y" ^7 C1 n+ S' { setPressure(watchedAgent.pressure) ' k; R% Q! t( r) W: X* } h" q& t# C, u# `
} else { / i1 k7 `. J& K3 B # a5 V, v% D4 L/ c0 d5 g7 p0 m8 G 6 ?; h- F9 [% C# c n. ?- o }+ T7 [4 R" E6 a
// Return the results. 2 o. y: @" R7 W8 q7 E2 a) s return returnValue m5 o: ` b* i0 b: ]' \5 h3 ?
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/** u2 p3 W2 T1 K Z. t$ K* [ *$ L t7 V+ L* p) G3 l
* This is the step behavior." y, H3 @3 o9 b5 G
* @method step5 {7 h) E+ {1 G) R
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@ScheduledMethod(* a1 G" p+ S) J% P. O3 p' P- E% k
start = 1d,9 d4 `1 y& m+ U' u. H
interval = 1d, . r8 o1 R Q7 f& A. k shuffle = false7 Q( d# v& j8 S% e
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public void step() { 4 ], ~' x& R$ `6 y" ^% r ) A6 N5 B' f4 y7 g2 `& U& z3 H6 Y // Note the simulation time. 4 v. ] [% G9 h def time = GetTickCountInTimeUnits()- J" H# I( O7 v' }' r$ T
) |+ z0 u) D6 U+ n: d // This is a task. 5 K8 t0 D+ f. Z7 n9 [ @ measurePressure=pressure+ RandomDraw(-20.0, 20.0)9 y% ?, }) o# X5 t- {
// End the method.; c' B% ?5 L' c9 T7 B5 u
return- [2 f' A" n9 i( u: m" _; z
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}
注意,在函数step中 ) Y% n% Q3 J5 ~- C: c' |3 ]! Y public def step(infrastructuredemo.GasNode watchedAgent) {; ? j# S2 r* x; C/ s% P- T. H
//这里是watchedAgent5 A4 a- v" v4 E( H S
但是在语句中,你填的是watchedNode 5 k' ~$ P% \. X! t" I; ^/ \+ s // This is an agent decision.+ z8 J4 W2 ~) b# }+ U* P
if (watchedNode.pressure<200) { 6 X4 |& P# h1 x+ M
setPressure(watchedAgent.pressure)6 F3 W* D6 d/ ^2 E5 O
变量名称须统一,可以都改为watchedAgent