在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 i- X4 ?7 o2 A; w: z& t% I* V3 Z8 ?6 W0 |& ?. k
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") , Y, t8 ?1 C3 H public double getMeasured pressure() { # C8 K- n$ X, j! k. F5 ` return measured pressure ( C' P0 d7 e* { } 6 _! B# Z7 G2 `8 M7 L public void setMeasured pressure(double newValue) {6 A& I8 D% v$ P
measured pressure = newValue( @6 j- \' N4 F9 N8 c0 Y0 i1 H/ u
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public double measured pressure = 0 4 ]9 b8 g$ } r) o! O$ |$ l/ U ]2 L2 \1 Z: q8 k
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* , u3 j% s+ |' Y: e2 ? * This value is used to automatically generate agent identifiers. ! n$ ?$ W; i0 r+ E# I) x+ d * @field serialVersionUID/ I. E' \) S. P0 R& M. P9 e2 }7 Z
* " n7 c' \* P0 S1 {" J, [5 S+ X */ . W, j& d; P" ?2 z, n0 D* Y! } private static final long serialVersionUID = 1L* l4 U- z x, X5 T3 Z, u$ Z% B
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/**2 W; K7 v$ ^3 h
* 7 u, N- x3 f- m * This value is used to automatically generate agent identifiers. % `! R6 B: s2 x5 ^ * @field agentIDCounter4 L% D Y: F! s/ N$ l
* ' b5 V0 @. e' X& X */ * M4 Q* L' a+ W8 C0 p protected static long agentIDCounter = 1 ; @$ F1 n" _# R# |7 ?( ^( x, ~# V& S6 F! J- m1 f# V( n
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* 2 w! _; T, y6 Y) y, X! x# r * This value is the agent's identifier.! p0 }7 Y- d0 s2 P( y" j
* @field agentID3 M- v' o: \4 P0 f, E) O4 }
* . Q( v4 Q( @3 K! z* \ l *// f- X+ {' C: `. S! z+ N6 Z" c
protected String agentID = "GasNode " + (agentIDCounter++)+ l. i$ H7 B$ o6 B7 B
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* % C7 T1 K% g. {, F * This is the step behavior. " L5 x0 {( ]# U3 C: e% p * @method step* A4 O a. r+ J+ \3 L6 X
* 1 M* C: U h% ~7 C1 t* t( \ */ - b( F9 k2 Q( X! c; d @Watch( ; p5 l+ k/ {4 Y+ |# R1 @ watcheeClassName = 'infrastructuredemo.GasNode', . m2 ^- J9 D, W watcheeFieldNames = 'pressure', ; h2 _: b9 N, ?, i" W n* p query = 'linked_from', 9 z: Y# x6 Q- p. V/ f+ p whenToTrigger = WatcherTriggerSchedule.LATER, . a; D$ x1 K( ^, B9 P scheduleTriggerDelta = 10d ' S# d: p% g7 A' |1 G W )# E4 H, d: b( n7 a3 r: Y: h
public def step(infrastructuredemo.GasNode watchedAgent) { : s, b" _* O5 o5 c2 [% s0 l+ }& k. W, A
// Define the return value variable.3 J0 E4 E- Y v/ ] N
def returnValue( ]' j, v! y2 J. A; W8 u. ? R% |& `- W
; P. ]$ N1 a7 X, w // Note the simulation time. + ]6 z s" ~2 K2 L$ A6 Q9 T) O def time = GetTickCountInTimeUnits() 5 t2 W8 n1 b+ h+ k0 u+ b+ A. y/ r ( P3 O2 V' ?* E. z! q+ y2 ~ T, u 3 a3 n7 |8 e7 e; k; E // This is an agent decision. 1 @# }5 R: K* j- D8 N+ s if (watchedNode.pressure<200) {2 b7 r; K2 ^0 e4 {( T3 y4 K
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// This is a task. - C W* u" a7 l- C" z9 q setPressure(watchedAgent.pressure) # g; S" [8 i2 Z; n, a- C) e2 P- p! D9 u, Y& v- m! U, I
} else {6 V- G8 m2 q: g u
2 G# U. {" l6 V & q% }+ y2 b+ q' T$ i$ P2 H2 ? } 8 }) @& d& N8 m& ]5 `' I // Return the results. V0 c" ?( W5 |; m# e9 c return returnValue$ L" k! c" { Z. ]
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* This is the step behavior. 7 F8 i. ^9 Z& n$ [$ v. S l * @method step [* J3 ^* u1 H * 4 p4 v9 x5 n4 u$ u2 H */6 q( H) J, }: [
@ScheduledMethod(- ^* e. g; H. A5 q/ w
start = 1d,+ q3 G, e+ }' U: G9 v+ L! J) Z
interval = 1d, $ t* |% k* Q+ ^ shuffle = false$ z! Z; M; j. N& w( r
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public void step() { 5 R ^0 o; v5 W" L) ?* a! m8 T/ a$ Z" e5 M( u: d' Y3 P
// Note the simulation time. 8 R/ m* w0 @, |% D+ @) d def time = GetTickCountInTimeUnits()9 i$ m# Y) L0 T' l& r ~7 J8 b
2 h/ K5 u3 S- Z' q1 x, r // This is a task. 1 \0 K, l" X, y measurePressure=pressure+ RandomDraw(-20.0, 20.0)) ^" D. l; O. j% d9 |3 V y" f
// End the method. 2 ]' _5 S9 m* j+ q! ^' a2 _ return , j6 J% R$ Y6 b ( i- d3 W0 Q/ k0 c }