在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 : |( T) S! t- [/ |$ o) ^; V
+ k( F* e. f& W- o5 X Q
1 n; t' Y+ [, U8 K5 p@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")& ?" b- g0 u5 i# b
public double getMeasured pressure() { 9 M: C( e) T7 M! \. V return measured pressure 4 q: F! u) J8 }$ a3 x/ ^ }# e% B# ^! l# [; G" O2 O1 e
public void setMeasured pressure(double newValue) { ! C0 m9 F9 R! | measured pressure = newValue , U- |2 u. {9 Z! N } : k: P( [, m: W! L# f7 _7 j( f0 Z public double measured pressure = 0 ( |/ G7 ]* \# E V2 ?. w* u: ^/ L; E5 \1 C+ e% ?3 O3 d
/** ' M. }/ N' [6 g! _9 {! X) O * ( S$ w5 R' Z- H% \. A. w * This value is used to automatically generate agent identifiers.9 W! e/ H' I+ v/ ]4 \( ]) i; `" T3 s
* @field serialVersionUID / a- S" c% Y" h; V7 V4 Y X * ( b4 x1 v+ e- G7 C */ 4 m$ I' y' y ?9 H/ ~) X private static final long serialVersionUID = 1L , }! B3 o' D1 b! L0 g2 t$ g/ e- N K5 N
/**- m# |& \' R8 _$ }
*2 }! S: Q7 |# _+ ]
* This value is used to automatically generate agent identifiers. ! O" z) u; |, r- u * @field agentIDCounter ' y4 I4 G) r: p2 C6 d *, _& @, l5 N% b( K4 q: N2 B: J8 t$ F
*/7 D# e! d$ c# W3 R% _( P1 [
protected static long agentIDCounter = 1! A. \5 q% X5 C( ?* b6 N: P1 h- H3 X
8 K/ G- `/ r; K. i: {' N /** 3 ?( _* s( n1 D% h$ B( M5 h * 5 ?& m/ s! G- z% e * This value is the agent's identifier. " w/ Q$ g4 R; B+ @- I; E' d * @field agentID) G% W! q' X3 [' z
* + g4 v" N' x! E. y. C */% c* @8 {4 X( L% [, r
protected String agentID = "GasNode " + (agentIDCounter++) . a9 I& H7 X( Z, ]! D! _9 r, i! ?( t: {. E+ S, C4 H
/** 5 w! e$ o" T4 u, v *( I% `6 x6 x5 M* P# O
* This is the step behavior. a F: V+ `# I' b
* @method step: }2 ^% F X4 E5 K' T' q: {
* 9 u7 @5 |; W! [, X */. } {6 j' k+ d1 n; k* \
@Watch(( [' ]% L/ c1 p0 o( k
watcheeClassName = 'infrastructuredemo.GasNode',' X# [; a2 D) t3 q8 A
watcheeFieldNames = 'pressure', 9 f: y/ g3 o& S: U! t- T query = 'linked_from',2 r6 r0 s0 ~0 o0 b" B
whenToTrigger = WatcherTriggerSchedule.LATER,1 \ E: _# [+ Q' K
scheduleTriggerDelta = 10d: X1 u8 L! L4 |
): G8 F4 ^* A% c5 e$ a
public def step(infrastructuredemo.GasNode watchedAgent) { 0 b. Y; R$ I$ Q) ^; r7 P & g4 P0 I+ I$ b, F& k2 v* @ // Define the return value variable. ! R2 P# n% u! L6 R) Z+ R( g, { def returnValue' U7 u q0 J5 z# j8 M
8 D4 h" l& [0 s. m, A+ c8 W // Note the simulation time. ( G9 o8 P }8 A' o: ~6 \9 w def time = GetTickCountInTimeUnits() 6 L/ Q( C; g0 y, m2 X m/ `* y: n! h1 h3 d8 l6 ?8 p5 C
' E8 h5 m5 R# M6 s% n" y // This is an agent decision. 5 P' ~8 G: ]% b2 q8 t! O if (watchedNode.pressure<200) {( Q% ~. A( Q3 i# L$ P, k
4 m) z- @2 T. f" Q // This is a task.( Q$ k I6 N a- R
setPressure(watchedAgent.pressure)4 ~/ D% x# ` d2 e
6 L) ?% i+ d* I8 J$ D
} else { ' {- z4 @$ V) L/ }. d) f 6 |1 e9 c5 F. g' j; \3 n5 ?9 b1 w! G$ `" N: u0 v. y
}) c- W; L3 i/ F5 _+ f$ l
// Return the results. : M9 M1 A) {* @6 |! t return returnValue1 C7 C% O9 c5 }" U. e
* s0 G' U6 F. @4 [ ]
} 3 L( |* k( n: M9 \) l! K. T/ _0 t ; c8 b4 W! Y6 |; H# J /** , i6 z O3 L3 O *4 c v( b. O; e. a+ A7 i
* This is the step behavior.2 z" [; Z& k0 l! }+ ?: v! f
* @method step& @# A0 y- B+ d8 l
* y0 i: V* N) g5 c1 I( L3 ^ */- V5 Q! s; l& `1 n3 ~& d* x
@ScheduledMethod( " v3 L- l. G% y start = 1d, 2 j" c5 f4 s( G interval = 1d,3 T7 G# ^- I# ^7 [" g
shuffle = false ! N7 [% ^7 V1 C5 Y7 H" { ) ; R! ^! W4 ~$ ]3 B! G3 U6 H public void step() {& H0 x! V) W0 q) a
! ^. Y s; H$ o0 C) L // Note the simulation time.; |0 M' r' J4 H. f% ]% m& t. o7 A+ w
def time = GetTickCountInTimeUnits()) Y4 y# G: d3 c( X" [% g
4 n5 G, ?7 }- L' @6 { // This is a task.+ B9 Q) p2 u9 D5 ^
measurePressure=pressure+ RandomDraw(-20.0, 20.0), m% K% Y/ y# S: K( Z
// End the method. ' F8 L) g4 N+ k" a, r) @7 ]; } return 9 H5 [% b: [5 g5 s5 y . o' X4 P& m% ?+ C }