在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 . C T% v+ j& V" v7 D2 y$ c9 |* R
+ i& R- X* u1 d. S) g $ i; \2 u5 @+ S" p8 D@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")& b; a! R9 V- d* `
public double getMeasured pressure() {/ |6 k3 P {: D6 M3 U( p
return measured pressure/ s/ l/ [6 z" r! I; D1 T9 ^
} * m) {; T" ?' \) s' Y public void setMeasured pressure(double newValue) { ' v6 I. J2 w& i measured pressure = newValue ( ^( T$ E3 W3 B' d1 F } % R( J; [; a& ]/ L; _/ e7 | public double measured pressure = 0 ( M+ K: K& M+ J2 n! S2 a/ d7 n; o- f3 A
/** , l1 v9 l/ E9 j4 ^ *9 |' K- |! B" v; C
* This value is used to automatically generate agent identifiers. % I% r9 i* L; V2 r, T * @field serialVersionUID & ~' U" G4 ^+ @/ ~ * , t1 U/ v, V8 |9 H! A */+ ` l" S0 F5 F& E4 _) ]
private static final long serialVersionUID = 1L4 s3 P6 j* d$ ~
* e- _( b6 k( Y( ~7 F2 s# M /** : X2 a8 K. c9 V* ]7 ]' A- } * * D6 F7 f2 p0 w) X2 z * This value is used to automatically generate agent identifiers. 3 R. y1 ~8 d+ E% g Y$ h * @field agentIDCounter . O. m! g. ?3 H8 }; K * & J7 I: Q: D- S8 s% s2 J2 X& a */ ) {9 c* K/ O, E protected static long agentIDCounter = 1: i+ x8 N, I* @7 |
$ n0 c7 r$ ~: z3 `4 E# X) N /** 3 ^# |, O( ]/ j" {) \- k7 u) k * ! t0 ^2 I, D5 Y# G( a * This value is the agent's identifier. + T3 u7 x: U6 z * @field agentID1 ~7 m& n, R% r" g+ I
* % p, ]( P+ b: p2 U; V z0 }; N */ . D8 B1 \4 @ U, F5 L& O! f protected String agentID = "GasNode " + (agentIDCounter++) 5 |7 R/ E3 P/ J( A8 n) E* C$ b: g; f2 P( u- J* r8 f2 \9 f
/** 4 J' O5 k+ O9 V, }- C/ J7 A *1 O) v. m, n, C9 A0 W H# J. \
* This is the step behavior. 7 P# S- g+ a* P3 [: Q I, [ * @method step & W; C3 {- x$ i' ~" y * % n. ?# ~% h8 v */ 9 C- `/ r; X2 H$ V2 \- B+ x0 c @Watch(' o- S: d |: @. T- B) p
watcheeClassName = 'infrastructuredemo.GasNode',+ R3 O$ S- v4 Q0 H( q# s
watcheeFieldNames = 'pressure', 5 A) B8 u$ A9 e query = 'linked_from', 4 q+ j$ b3 y4 E- k& S4 i5 N# M whenToTrigger = WatcherTriggerSchedule.LATER, , W \( ^, z" V4 T" l scheduleTriggerDelta = 10d& W8 R" S+ G& H8 j8 F. A5 _3 ]
) " N4 r) j; Q- I. T6 U. [ public def step(infrastructuredemo.GasNode watchedAgent) { , Q- o2 K8 b7 V5 c% u0 D 6 A/ N# o- I: {0 B% _2 W; d0 u // Define the return value variable.0 k8 `% {- X2 U, u+ u# R) M+ d
def returnValue! {0 ?5 h8 Y/ t' j/ s% T
' r+ S# r, j; a) `- p( ^; `0 C // Note the simulation time. ' D0 O. @$ i6 l0 m def time = GetTickCountInTimeUnits() # v: ~9 I. q+ h/ Q9 B7 R9 l * w4 B( v0 F2 u& S6 H; N: j: R& I. ~! o/ _$ T# ~! S
// This is an agent decision. " P+ D" X/ M" T if (watchedNode.pressure<200) {* C/ c/ j: z) W# x- Q- p$ X2 n
7 E4 G8 {/ g. M+ S/ R
// This is a task.! C% c5 O! D" ^8 V
setPressure(watchedAgent.pressure) 3 e8 H; E3 |9 @5 I* {2 N; ~2 l 1 O3 S# X) i2 k( j1 \% D6 G } else {4 N( j2 l8 z( u! B8 ?$ G2 z5 d! S
6 Q S# g: _6 D! C. z0 B7 p# Z ; F. A1 D& B/ H7 x s } ) X9 S! K% }& V // Return the results. 6 T6 m4 x! Y$ z& H' S, c return returnValue; a v/ \9 z( t3 R8 a' q
# Y$ O# D% B% z! t7 C
}: V* `& w g$ ?4 } F0 _% |1 D0 s
v, G% I8 P9 o4 [; s /**$ v$ p9 K4 d% Y5 R( M5 h$ ]
* 3 x5 D* r- m- p6 l e# ]1 ] * This is the step behavior., K" g; J) H. v0 \" I5 `' ]6 B
* @method step . X3 X6 r2 F& G5 Y- q' y. N * 3 a' ^) K$ {6 t! g */9 g4 ~% K1 z9 I& r" S
@ScheduledMethod(& Q7 B4 ~7 F. j8 j, \
start = 1d, $ s" N! i/ i6 m" m6 b$ b: Q interval = 1d,$ f( D) u5 V1 x2 W [; }" x9 t$ x2 b
shuffle = false 0 V4 j- ~2 G8 \$ `7 \ ) 1 b4 o7 ^! k4 B4 h1 C0 H2 p' |! T" _ public void step() {# _2 Q3 h9 K" [3 @/ ^; z, c" {; w
! l p3 \3 ~1 b2 O8 p
// Note the simulation time., K9 n& G$ z* F3 {
def time = GetTickCountInTimeUnits() % V; k% @; K3 U+ D B" W & } Y! L- Z2 B // This is a task. . `; c5 M( ]5 d R# ~ @ measurePressure=pressure+ RandomDraw(-20.0, 20.0) , }. p0 H. @6 U: M- S% B+ j. T1 R // End the method. , x. p2 G9 r) f* j- f return2 N+ w5 F& N! K& ^' j