在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 1 c; r! Q0 v5 \' e1 d' Q2 v4 u* P' }1 _* U* X* D' _
# Y4 |- ]. I `6 a7 G" R@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") % y0 Y7 l/ q- M5 K' u, p6 | K/ w public double getMeasured pressure() {; \3 p2 @2 K3 z0 i3 I8 x1 U. g
return measured pressure) }1 Z4 L7 `3 o' t
} ) `" q5 ~$ u) m9 v- Z public void setMeasured pressure(double newValue) {7 X, a0 g% o! F& v8 p
measured pressure = newValue % e- T7 y+ [: Q: w }* r. C6 F0 V, M1 B: z6 z3 c0 x
public double measured pressure = 0! e9 f* T- S0 F9 f. i- \
& C% ?) T; ` I% e0 s /** 6 h( k' ^: l+ U; Z0 e; b, U * % }6 O' p: k. m6 I+ D0 B9 r" I( r * This value is used to automatically generate agent identifiers. / q& \( K1 k' @: h+ v% b * @field serialVersionUID9 p9 E0 M& G. w _6 [4 p; D
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private static final long serialVersionUID = 1L# \2 P$ }7 P, a4 W2 i
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/**' @3 D% W) c: L D
* / o3 o9 b# e, m; G0 c4 ~ * This value is used to automatically generate agent identifiers. " g' V4 z o D$ O * @field agentIDCounter . `) l& B4 e4 E8 P * . [) b5 P% Y9 J0 t- | */ 3 e3 Z: E5 l' R. n+ Y7 L protected static long agentIDCounter = 1 5 m1 v# x& {, \- {* f1 Y" \5 z! ^. z; H1 N! m
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* This value is the agent's identifier. 5 L8 s$ ~- H! G- c * @field agentID * O" d% z5 c- C$ F% r" q( F * g( }4 e+ _/ y6 }) s
*/ % J( A5 R! L/ k0 Q1 o protected String agentID = "GasNode " + (agentIDCounter++): O* w, y" j) O" `( g
( F7 w6 F# ^! U7 Z9 O /**( W$ \" \1 o# S* B' U& z, y
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* This is the step behavior.0 P: w' k/ | e7 w( N; l! U7 S# A! f
* @method step ; l9 Q8 L" U* K: Q. w9 b" s+ y* K * + ~3 l9 w- E0 |& n8 G \ */ ' a9 H* ^$ ^: `# R `8 U @Watch( 2 ?- C( v C. h; r watcheeClassName = 'infrastructuredemo.GasNode', 3 ]8 E8 M, I0 s h watcheeFieldNames = 'pressure', 9 E6 P) ~7 e% O3 U% p1 P query = 'linked_from', ) f5 W9 S0 Z: `0 r whenToTrigger = WatcherTriggerSchedule.LATER, 3 H$ w. j0 J/ t4 B1 w, q7 _ scheduleTriggerDelta = 10d3 n; W+ V, H; ~0 c; z+ P: {
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public def step(infrastructuredemo.GasNode watchedAgent) { ; R: @8 g' S# W/ d3 d- I+ z& ?. t - ~- Q+ I6 x9 X; K1 ]% r$ k; {' f // Define the return value variable. $ v2 {' C: T( X! t6 d( t9 B* V# u def returnValue% t7 N% Q, g, Z8 B/ \3 z9 p& B9 J6 P
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// Note the simulation time.8 P+ W: \; M- {8 p
def time = GetTickCountInTimeUnits() * ^9 n$ x9 }8 O, d / D% o, \* U7 [4 C6 D( D 5 `! u: h" V* U! U0 I3 x( U9 h; I) v# t9 ? // This is an agent decision.: W$ I' U. Q% b( [8 j- _; h
if (watchedNode.pressure<200) { 1 j7 J7 |2 X o1 m' m 4 r: X+ ~/ k2 u# c" l // This is a task.9 S: y5 h& s/ G; Z* F1 x! J
setPressure(watchedAgent.pressure) ) M' u! p( ]' }' O. \$ z% g; w q: L4 G* q" D$ c' C. i5 d6 O5 ~
} else { / D' C( ^3 A2 @7 \# i4 L2 M' p, D* S$ V' U' f" c* z& i" N/ Z. h
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// Return the results. 8 k' @- g% F3 f( N* k return returnValue, H5 I" N# F+ x$ `6 k9 d
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} 3 Q) g, J0 q3 @ G. B& u8 |* C7 e3 h. j: R: Y
/**% h( S2 R% S5 o+ Y
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* This is the step behavior. " z ?; W! k* c) W# u * @method step' j9 B6 d# V' j
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@ScheduledMethod( & b# p- F( ?! X1 l start = 1d, 0 u- n* A$ ~# ^( N& O interval = 1d, ) O" Z! \7 E* k* Z shuffle = false% a8 ]# E! K, a$ }# {$ ~
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public void step() { ! p) j4 m5 T! w7 k + B4 {: z2 i, E0 O2 ? // Note the simulation time. % v7 h' T7 c9 I: X3 A D def time = GetTickCountInTimeUnits() , d% a" m" q& q1 { ( c1 G/ @; ~0 R2 X! O // This is a task. - l( S( ~' s ?$ A$ M6 p: C5 A measurePressure=pressure+ RandomDraw(-20.0, 20.0) @0 d" |& D! b$ I
// End the method.1 D$ f/ y- b- w& f( K
return 6 {# ^8 m1 H% K+ e- n7 w( b/ A# a0 ^& n% B# ]5 Z" L1 r% E+ X
}
注意,在函数step中 , i- O* b) t. L1 Y public def step(infrastructuredemo.GasNode watchedAgent) {0 l# d& }1 R3 c0 z q& Y
//这里是watchedAgent" m2 n' i# z7 [. f Y& b
但是在语句中,你填的是watchedNode - L/ F {' j& F7 H) J // This is an agent decision.7 J7 R7 V* b3 ^. I, q8 h5 j' r2 M
if (watchedNode.pressure<200) { ( |; `0 x; y7 |2 J5 c
setPressure(watchedAgent.pressure) 0 `. @5 ^7 ?$ k变量名称须统一,可以都改为watchedAgent