在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 . b5 t& `! }- `8 ^5 a 0 z' I6 }6 U: ^0 Z! O9 J, s. h3 C- |4 Z8 f2 O a
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") - [$ G7 |+ P# E. r8 ]2 {' T5 _ public double getMeasured pressure() {# M: Q) g5 m" Y4 d+ y+ g F
return measured pressure! M5 [& O+ @( ^) O
} 9 z: m5 s" t9 ^4 O) p public void setMeasured pressure(double newValue) {7 U8 ^" V8 g6 @6 Y8 G9 r
measured pressure = newValue; k; b0 V, B; |" Y+ b1 z" c
} ' ~5 u) y1 l5 i8 w& N7 R1 e public double measured pressure = 0 ! }* j3 x- i# l- `' w* r ; {5 y) J6 o/ W; x* H S( r% J. c% v /**8 s4 x5 L- ]+ a6 c1 A& i" {
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* This value is used to automatically generate agent identifiers. " z# y0 ?. o# H! G0 A * @field serialVersionUID & I1 t: x( g% c: c7 ^ * 5 _8 J2 ^8 p+ H# \. D */ n1 a& i( o. j2 V" @8 M private static final long serialVersionUID = 1L . d+ X5 E- @6 w' A1 j% \ 5 ^5 J2 S: Z8 p' R n5 b8 V( s$ ]2 I /**: C, q5 O$ ?. k& x# z4 u3 a
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* This value is used to automatically generate agent identifiers./ U1 i8 z/ C% F
* @field agentIDCounter 9 _+ h: @2 V& w. F * 5 x2 n" l( J+ B; F! w */+ M; w1 p% u: T, b7 l; m |
protected static long agentIDCounter = 1 3 O, C" c! X, n9 S$ P2 h+ J9 \& m8 M, F# d/ C* d* L
/** ( Q* ~- A v3 M- g *1 I7 b* @3 m& k4 s( j: N
* This value is the agent's identifier.* u! q' r2 q. @2 s7 |
* @field agentID' h, l8 u T C. g, b
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protected String agentID = "GasNode " + (agentIDCounter++)( P: e6 W4 C1 R/ V) v; Q8 l! ?+ ^/ y
0 |7 p5 t( [ C/ Z /**" r! i' `4 c) q5 v) }* F$ D1 v
* 5 k( ^. A# m/ Y( ?9 R& y * This is the step behavior.9 S; w4 r! Q2 A2 ^( `
* @method step & m0 O! X4 @" u8 |: p+ _$ j * ! |$ g8 ~4 Z x& D' P$ C */" \' G6 x8 G% z0 E, \
@Watch( ' p! v& g" n# Y6 p9 k; p0 {5 I watcheeClassName = 'infrastructuredemo.GasNode', . Z. w: ?2 [4 E% s6 e! ? watcheeFieldNames = 'pressure', / ]. f- D# @) K: F5 `8 B K query = 'linked_from', # e. _' p) w1 d _* f whenToTrigger = WatcherTriggerSchedule.LATER, - \: n/ v2 V4 ^, n/ S scheduleTriggerDelta = 10d 4 O9 @" b* z- }3 V& G$ q8 y ) 0 V g6 W8 r% v* U8 N# ~+ X public def step(infrastructuredemo.GasNode watchedAgent) {& b X9 i7 j9 w2 S$ {9 k
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// Define the return value variable. " q& D9 ], A, j" e/ M2 u def returnValue) }/ g* q; l: \7 u; y
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// Note the simulation time.0 k8 \; Q2 X. W/ x# t- \9 [
def time = GetTickCountInTimeUnits() Z3 F8 o2 v/ U. t9 q6 B$ }& d3 `- u1 Z1 n; Q. e
# e6 Z" s# _* i$ T+ a2 s+ i // This is an agent decision.1 k% p# s1 w. l* q x0 ~! O
if (watchedNode.pressure<200) { 2 ^, ~- {- E7 l0 W% i+ A) a$ }. E6 P, B2 [# L. d; r9 ~& x0 u
// This is a task. # C: N4 i; a& C* t. I! x7 c setPressure(watchedAgent.pressure)# \% C/ ~" N% N
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} else { % B* A) d2 ~% v! v q1 N w/ M( u; r w+ \! ]3 N, U
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} + ^, H# ?+ j4 a* U% e // Return the results. " S$ ^6 ~% f5 }6 z. j* j: ] return returnValue d# ~0 D \5 _" p W9 ?
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- v7 p9 K$ P6 u* }4 f /** 9 `# w- y1 u( A* S/ m- y * ( e- ^: W* r# G& S% _3 w * This is the step behavior. ! g$ @' |8 V& j/ x/ Q# g. ? * @method step 4 N$ X% ?- A4 u/ L' K- ]5 N. f2 w * 3 }" `9 O) T: f2 c" S5 r R8 {+ K */; n# D9 B' W& X9 n
@ScheduledMethod(+ H3 o/ V8 {( w- V4 z
start = 1d,2 Y" ?' J+ R* J4 I8 ~
interval = 1d, 0 p6 j* q+ F* ^( ^' I1 Y shuffle = false : {' R9 x# a) m0 ^' ~ ) 5 P3 _' D1 O7 K- x. [3 v public void step() { ! \3 r, H1 q( [1 e, `# V6 f& ^: E
// Note the simulation time. ' n/ t- S% V$ T def time = GetTickCountInTimeUnits()6 \& K1 M# y9 _: q- m: K& I& W9 k
I! O, y1 D" g: }1 O7 I9 X // This is a task. ! @* d) D" g1 D measurePressure=pressure+ RandomDraw(-20.0, 20.0) , `( T2 l9 H- K. F$ Y, y // End the method. 2 n* c- W6 _( i5 W: y3 N return% Q. j+ }' z, C9 ~ ?( ^: F' F
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}
注意,在函数step中7 e. X7 i% D7 a s
public def step(infrastructuredemo.GasNode watchedAgent) { A2 e% L( F c! ^% r; k+ G" x //这里是watchedAgent 0 U |6 [2 l( A 但是在语句中,你填的是watchedNode" D/ e6 _7 |% R1 k( z* G. T
// This is an agent decision. 9 D' u- S% X9 M3 E: u1 F6 z' l if (watchedNode.pressure<200) { $ P& d4 N, C, F5 _% N setPressure(watchedAgent.pressure)* G1 `) j# V/ r- X" N" I$ P
变量名称须统一,可以都改为watchedAgent