在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ' b B( t2 k- j$ N
4 w, |- y/ t+ r 0 p' S' z) X0 b@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")) M, K! {7 R4 v, s
public double getMeasured pressure() {6 x2 Y5 R2 h- g' ?. r0 Y
return measured pressure ' ]' c5 m. S. I7 [6 { B1 I } ' i6 ?0 C# q1 d Q, i0 {1 ~ public void setMeasured pressure(double newValue) {0 B) Z2 n6 D8 d; Z8 ?' {5 M
measured pressure = newValue 0 @5 a- I. K' ?# r4 q( \ } 1 o7 u: t* ?0 b! V# n+ N: H public double measured pressure = 0 0 F5 i* H4 G- w* b3 N, j. W! O4 {# u1 I% O4 I6 s1 g6 u0 ?
/** ) H l4 k" e+ x3 {9 ] *, o1 b |# U8 N( w; ?) V. I
* This value is used to automatically generate agent identifiers.: W [% s- [0 J/ { z
* @field serialVersionUID1 a M0 e3 d X7 `4 l9 L
* & ?* A9 e( ^7 x* N' j */ ( c8 c& y. [+ {' i9 F6 ?, m8 z private static final long serialVersionUID = 1L8 k- H/ |' n8 Z5 E4 `
o) e. I) ~" Z7 o+ J# a# N& B) a
/** * D' C/ {( J% ?# T; }, l4 d * / h- |$ l1 z3 f8 o1 t * This value is used to automatically generate agent identifiers.4 Y' G, M9 ~1 x* }3 ^( m8 `+ U$ D
* @field agentIDCounter% N) w7 D7 t, U8 x+ C0 m+ C
*; _! Z! u8 A3 o7 m1 a3 O- N
*/ ! X: a, R' _0 [5 N2 L7 t. x& d protected static long agentIDCounter = 1 , g! A1 U5 n) h " A2 v: S( _6 I /** ) F3 v3 S* Y3 Y' U' X * , B7 f7 j: y& Y- V" o$ T' F* Y * This value is the agent's identifier. : N; `, M5 R) u/ y, ^ * @field agentID & W& V7 Z) c* Y [ * 9 [: A$ e2 L5 B* \+ Y6 M" z */3 p& ~+ v3 B2 C* o
protected String agentID = "GasNode " + (agentIDCounter++) ' |' N4 L9 F% S! \/ M# r 1 F( F- w R6 x+ C. D7 j4 z /**1 Z, L# Y1 Y5 ]) y( R
* , V' v/ P5 q$ a6 C$ J% G7 y * This is the step behavior.7 G2 F: `) Q+ p7 i- _, D9 I
* @method step' d/ j( U0 o8 _. I( n( Y& i
* - r6 E5 t# q2 m4 f */ ( T, E! W# ?1 k5 }: d& R @Watch( ' F# r1 {9 [% w: t; n3 ] watcheeClassName = 'infrastructuredemo.GasNode', 8 [* v, R* n: P3 v8 F9 S1 @ watcheeFieldNames = 'pressure',( M" z8 b. f3 M8 N x7 B- V
query = 'linked_from',5 I3 }2 K N* M. D& h o. P
whenToTrigger = WatcherTriggerSchedule.LATER,- ?" j% q% F. k3 w z* U
scheduleTriggerDelta = 10d 9 k( \5 N* X, ?; X% I7 g( z )0 p+ B) V; Z: n/ `& @
public def step(infrastructuredemo.GasNode watchedAgent) {, }) ^6 j' W% B2 [
. R- g- m) P) f7 b // Define the return value variable.( Y# B3 ^. d, q, P. U! ^+ L
def returnValue 4 s8 L3 a2 j' j - Z Z3 F# M, c' _3 @ // Note the simulation time. ( \4 q ~) A |2 y' Z def time = GetTickCountInTimeUnits()0 b) ^8 i a2 @+ P
: \1 U& p: d( c. P& f ' q$ K2 w( a- b6 f \ // This is an agent decision. ) U( \- C3 p( X0 b% @- i8 Y if (watchedNode.pressure<200) { 8 k! `, Y- i) N/ h , p0 P% H |* `, l- O // This is a task.# o0 c1 ?: n9 [, o; l4 y
setPressure(watchedAgent.pressure)/ y0 C! H$ h/ ?4 f& i
$ G. k9 R! d; L6 j } else {# p: X* h! a: p2 ^" _; Y, P. d
* W7 J C* a \ V; C; n6 ^
# }& f+ \/ e3 c! o# Q; X: K1 _
} 6 ^( `7 L: p) l0 C // Return the results. 8 Q2 X) X' b3 F, l! z: J) ] return returnValue1 S6 w0 Y8 l4 q+ h+ H X, A
, t8 S6 c) ~1 e$ L }0 o K$ `2 E% {% ^. C- {0 W7 x: L% i
4 Z9 H$ j9 n( Q% M$ _
/**! y$ @9 U2 t, h2 ~% O6 z
*5 p/ j2 t' X C
* This is the step behavior. 2 d0 |/ x6 t1 W- J * @method step ) r0 p: m3 u8 m; R2 H1 p; ^9 z) Z *8 e5 x" U% d, T/ A( J- |6 Z/ G# T
*/ & m+ q) v9 X' H5 w, r- D& q( C' ~, `- x @ScheduledMethod( + A& B% g% L7 l/ k, Q! t) u! P start = 1d, & B3 @3 @+ Q h- k: j interval = 1d,5 w% k& b: W3 H
shuffle = false: z+ |8 g" D7 q& h, V9 i( {
): t9 E( t( W# [' z( e# ^6 J' G8 p% u
public void step() { ; }9 v/ S( H. d$ e* h7 F5 i , J0 j2 u: h6 H+ `/ T // Note the simulation time. / z8 o' \2 m5 L1 W! k* D0 j3 E2 a def time = GetTickCountInTimeUnits() - g) Q& `0 d b$ ?+ D+ I' l* Q/ ?, a
// This is a task.; ^* h; r# z5 l3 q) g8 D5 N6 w2 W
measurePressure=pressure+ RandomDraw(-20.0, 20.0) " n6 G' J0 \& v% I h2 ?- h$ o // End the method.% r8 H- S: z* I8 M
return' s3 y! U. F4 @3 t; R) G9 D+ d
" f9 m! O# f, x# u6 K
}