在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ' Z6 C, c' R- a5 G3 Z: w! A* f/ ]+ e) S% i0 x, F* i1 D: q
: g* A: A" ~ A1 p g: z9 m4 e& A% J
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") S' f6 i! r& [! a
public double getMeasured pressure() { : e3 r5 R8 R* [' B. b return measured pressure& ?+ T' ]& ` @; \3 ]* b# \2 R* n9 C
} - X6 g2 H, M! T7 H7 V- Q& U! p public void setMeasured pressure(double newValue) {' X: e A- b! B. [" Y& Q2 q
measured pressure = newValue 5 p# A& G% N9 h! F }4 Q, v k/ f% g7 J7 E
public double measured pressure = 0/ S) j' O# \$ M( ~
$ _' x: R' t# U9 T) g/ Z /** . {/ O9 f, y( ]1 k * + t a6 j. c! w4 p! B( X: l * This value is used to automatically generate agent identifiers.4 Y: Q+ g0 ?( x
* @field serialVersionUID ( X. J2 X; n, w I *2 v3 v! S4 z% Q8 @$ T
*// E3 ~9 I4 [: k, u
private static final long serialVersionUID = 1L & n8 ]% @% ?: i5 h, S' D3 ` + s. Q- r) g7 j u/ Z6 W( z /**" d& y4 Z0 m( [ Y. W4 I3 a1 ]* C2 f' L
* $ e. x" P0 G% L+ q" ^ * This value is used to automatically generate agent identifiers. + q, f; W2 B4 K) Q& X * @field agentIDCounter4 t6 R5 i. U3 s! p
* : U5 ~$ J: a' [- @9 i */. L" U- K0 }, l) P; F& w1 K1 _
protected static long agentIDCounter = 1$ n. _, }7 e4 O4 y
3 G; s$ d P9 `1 L; ?6 d9 ~ /**' S+ c8 c4 D% ~
*, ]* K. p i1 {* T) u+ q
* This value is the agent's identifier.! z% |4 i! I. o: h
* @field agentID: s0 E+ J8 @+ n: b" H) `: O: @; [+ Y
* q @$ c* w$ ^- C */9 M$ ?1 [1 I& [( K
protected String agentID = "GasNode " + (agentIDCounter++)! D. o; d- E/ @' X! t- ^4 ]
" s* c+ j9 s; {
/**' d3 A T+ O- |% \* G) p! v: `
*! z( V- c4 H9 A, f& { y
* This is the step behavior.; |/ q8 l4 {/ Z+ B2 O" W
* @method step a. T6 g5 l l, d *9 t8 |: I" D2 X) X; E0 D4 s% l
*/- j' i! v! Q8 q' q# Z- i9 w
@Watch( ! S* A, \- x+ N watcheeClassName = 'infrastructuredemo.GasNode',; Q2 m$ D# }. L0 I' \5 j
watcheeFieldNames = 'pressure', ) k4 `$ |3 N6 u8 M- D: x4 A; z query = 'linked_from', ! d3 i. B h3 F* h% v" d* _ whenToTrigger = WatcherTriggerSchedule.LATER, : @6 C3 P% f' R; k# f scheduleTriggerDelta = 10d ! x6 a3 y( J& u P6 ] ) - `* G+ `6 u6 t! {. V- X4 a public def step(infrastructuredemo.GasNode watchedAgent) {* H4 I* H8 f/ g) t% ^6 g
) m$ i- k% n/ p [5 h8 n$ j7 k
// Define the return value variable. + i' h3 u0 _2 ` def returnValue5 J7 B3 R3 e7 e; [# B! I; E* r9 A( D
. M) y K- X5 c
// Note the simulation time. 2 |% D1 ~0 _8 `# E9 g def time = GetTickCountInTimeUnits()5 o% P6 ^ r; O5 ]4 T8 h
& x. y5 }7 b4 V; t; e3 J. {) s" C9 }
- ?- a/ g: ?) s, v; T0 C
// This is an agent decision.7 A: _$ ^& O' u9 t4 n
if (watchedNode.pressure<200) { - G7 F$ T6 Z5 U b# }# {! [ ! l+ Z0 m4 q) v: A3 M4 v // This is a task.; w. R- O& S2 f, x% D# R- C
setPressure(watchedAgent.pressure)3 d2 k- f/ E, x* j+ h4 ?; {
9 f7 A. l5 h) u N$ t3 k3 {6 W( j } else { 9 {* Y, O; R$ @, Y" n) r6 [, _1 F- b/ T* j" v4 F) n
: Z+ o1 W2 o: J
}/ m- H/ e6 u8 |9 d- m
// Return the results.* F) N, Z' } v% M- b; M1 c1 t
return returnValue' F0 T- Z( g! c" F0 u5 ~2 R& e
A- ~2 U' F' d }5 t
} . \7 M- K* B) i8 Y( p+ ~ , O1 E/ E. u& J# B0 z! X; e0 K. D& @ /**; [+ J# ]* }2 a5 Q; ]
* * z. }3 w8 e$ H7 z5 v * This is the step behavior. 5 h1 W8 s% x1 g5 q * @method step + X. s/ V8 h. j9 ] * : R! E! r5 K. H: ~. R& @) Z */+ F( E2 H O3 i9 @
@ScheduledMethod(: e9 ~1 u$ c( X" T" U% ?& s" a, _( ]
start = 1d,6 v; t3 U4 [8 f4 E
interval = 1d,$ F6 ]" A- i) g* Q2 A6 L% [8 ^8 M
shuffle = false 6 X5 a7 E/ K8 r ) 1 k. p- e2 M2 P) } public void step() { 1 _6 ^) i5 y9 _2 z( o2 I' M$ u: `0 l5 ~7 l8 \2 S2 ^2 a
// Note the simulation time.) g7 `% @8 Z3 C# B) E8 c
def time = GetTickCountInTimeUnits() # Z4 x$ e& x! e/ D4 j6 \, w7 l( V7 y9 E! d
// This is a task.* d$ T c% x3 K3 r' y! @& ?
measurePressure=pressure+ RandomDraw(-20.0, 20.0)6 g3 ~# F. z+ \) x6 M; y
// End the method.1 |+ J0 w5 Q3 n' @" ~
return; I4 L% u3 z# t7 a; t