在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 + O2 w" [# B2 q- s6 l! ^3 N' s+ A/ [8 T
% s+ g% T1 ~+ j6 e@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")0 c# I$ i+ U' s, F& F8 B
public double getMeasured pressure() {' ?( y% c7 I$ _9 Y# V; T+ f
return measured pressure! \2 o3 @/ }$ `
} " N4 ?+ r& ?, w$ O/ p( l public void setMeasured pressure(double newValue) {' L3 M/ ~. U* F/ ? J
measured pressure = newValue ( L2 {' J8 f$ f- c. A, C } % A- c% l* G* z public double measured pressure = 0 ! q( G6 W( X5 q3 C: b- j + V) D% I! o: N* H2 \ /**, D: R3 E) e4 f( L: E
*& _5 `! ~& N3 y ^6 H% k
* This value is used to automatically generate agent identifiers.# Q' L+ f. s: k
* @field serialVersionUID+ C. k( [0 C: Y6 S: W1 r
* 0 U: N( a; j9 f */ % ], C2 t- o, F, C( M1 H. N private static final long serialVersionUID = 1L - k0 w+ D6 S6 D9 v2 y% W s. h1 p+ j. E+ g
/**8 s% c3 @7 a7 W! c3 x( ^# B5 \
* . O) d+ b( i) {: A6 S * This value is used to automatically generate agent identifiers.4 u& O1 v: I9 J; w/ V8 C/ Y
* @field agentIDCounter* O4 Q7 j; N; H2 @! c1 y7 l
** \2 d2 }* @+ G( x s; h, z4 ]) c& U
*/ $ Q) ?8 K, j0 t( t$ }# U' Z protected static long agentIDCounter = 1 $ O( ^# D& K; F- i# }4 T: h5 r+ @% B: K$ t
/**1 u! Q% G: w. X" m9 ]
*2 ^& q* m# }2 ]) S
* This value is the agent's identifier. ! e0 U' [4 H7 r% O* P8 P * @field agentID$ w0 P& }4 k0 v( Q
*3 C7 F- h( f( N& \& w
*/ ; A$ m4 r0 g+ w$ w8 P6 F protected String agentID = "GasNode " + (agentIDCounter++)4 k$ T' R1 i4 y1 n, p2 V
/ v4 }; i. i% R- X, w: i
/** ) C2 C3 P* ^0 R. m) e2 f4 h * & e3 h D+ G, n Q0 F( k# x * This is the step behavior.7 g |4 b6 N; ?2 M
* @method step1 [1 E+ z' ~. g# v
*& j& L8 f1 F6 X' c& a& V6 Q
*/' u: {. p; K1 f* F, N/ m8 h, ?5 Y$ e
@Watch( 2 _4 H% d% l/ U# `$ o j, c1 l3 r watcheeClassName = 'infrastructuredemo.GasNode',5 X) F8 ]6 a p# O$ x3 s
watcheeFieldNames = 'pressure', ( D- ]0 ^& \" j$ ~$ H query = 'linked_from',7 U- X( u; S$ h2 @* _
whenToTrigger = WatcherTriggerSchedule.LATER, % K) W! T7 u6 c9 m0 J scheduleTriggerDelta = 10d( Q% p' e2 J0 @8 T
) 0 ]. V5 ~; ~) g) F- B1 ^% ] public def step(infrastructuredemo.GasNode watchedAgent) {0 s% A- W8 `4 s# y
0 T) |( K9 H, v) A. E // Define the return value variable.7 s* [8 \9 a. u) K
def returnValue+ ]. O1 y0 @+ c6 T% \) y
/ U1 U2 X7 w. \& ?0 L // Note the simulation time. 7 T$ p, ]! e1 R def time = GetTickCountInTimeUnits()% X! j( X' R/ o% b: G$ F0 t
- g0 M" d8 M- |$ {) g. m
2 v$ K9 D6 s4 b. C+ P! k+ [
// This is an agent decision. 6 b1 \2 ]/ ~6 G if (watchedNode.pressure<200) {( Z w' w6 N& F* G4 S s
# u( A+ f$ }3 {0 b
// This is a task. 6 ^2 D9 W) ~6 z% C _7 L setPressure(watchedAgent.pressure)) P: z; H, u4 w9 w1 e0 |3 y0 b7 l
: U+ k8 w' F3 Y5 v: G } else {; K1 X: R0 {# n5 q
! b/ {# {- N, K' m: U/ s
9 X3 v4 x s. f( V9 D- A* B0 e8 V } ; }& d! Q/ w0 `* {; I9 R) L // Return the results. # g- w" I+ U/ A6 k return returnValue 8 n& p4 C) W3 r: \" J8 P4 I H; C% W A7 L! e" n' U5 @4 O' ]
}* d3 K* Y) \5 f7 E& H* r
* h. ^# ~& R% t9 n( g% S /** ) `9 S2 c \" ]; C2 T+ O *3 I c* D0 d& T' L0 P3 h; w
* This is the step behavior." ^& A, A# Z \3 U
* @method step7 l' Z& n/ ] @2 F" i
* ! w) e) @. P2 a* O4 } */ 7 @9 q' \3 R: W, E( J1 m. a @ScheduledMethod($ c/ b) W, p' d
start = 1d,, N; Q- [% J; D% r. {5 Z
interval = 1d, 6 D) ]8 @8 c/ S, @+ s, } shuffle = false8 ~0 q( P" F. R8 W! u
) 1 u2 F8 Q8 E g n! w2 x$ I$ I public void step() {; u5 I ]7 r- S& i- O9 Y
( B+ z5 u. p, P$ h* r
// Note the simulation time. % E; z, y7 ?5 a( i E& K def time = GetTickCountInTimeUnits()2 u; O9 {1 k! V( _1 ~* g- E
0 U1 _2 N( @! e- z$ J9 X6 j9 J4 I0 t // This is a task.0 o% {7 w( w# [# H5 x* T
measurePressure=pressure+ RandomDraw(-20.0, 20.0) ^' q, `% a9 T/ y
// End the method.' l) P1 W, o# z9 H! r6 t# |
return 4 U- P5 y# k' ~$ @3 {; I% I, h2 \# t8 }
}