在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ; U9 C+ n/ i6 `* v0 ?% q; f1 j6 L( j* w, k7 G3 g
0 a, k% Q/ b n
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")7 A/ ~0 B+ s$ X& @
public double getMeasured pressure() {" J/ V4 {4 ?, T' {
return measured pressure 5 F- `+ k7 J8 X1 X: u- Q. i }' f4 i% J% y5 U, W4 B+ n3 G
public void setMeasured pressure(double newValue) {3 F/ w: u: m& i* M ] p$ C
measured pressure = newValue) a- v9 u0 h3 o1 b# q' I
}! l* m8 W0 b/ n
public double measured pressure = 0 1 G2 G' N% g/ R* N: Q 3 l& H2 \: w6 q7 J/ p R /**( A7 P9 \2 r3 T; B+ I }
* $ m+ ]8 X) v, u. X6 _1 c6 O * This value is used to automatically generate agent identifiers.# ~1 T( p, H: s* P; k3 v& K
* @field serialVersionUID % V0 y4 P: _9 @# ?* B- v * 7 r9 O3 F8 V) J8 w *// c- B, X; Y* n: ^
private static final long serialVersionUID = 1L4 F) v: `1 `& L
4 o' m+ y: D/ q! b% w5 r1 t /**$ w. I2 O( j0 D3 r% z
*2 l; J& q2 z* ?$ T
* This value is used to automatically generate agent identifiers.! G% F: ?0 Y" h! q. V
* @field agentIDCounter C, `$ C0 p `( [# \& N) E9 j: V *" n9 {% A5 D) B+ h- I. c; h4 m& r
*/& r3 |8 t8 `2 V5 [. z- U
protected static long agentIDCounter = 1. U& f" ?: i/ e2 J9 o
0 S& X2 p7 d; O: D4 K9 q /**8 {/ d3 K+ b* g6 K
*7 G, A4 D9 w) ~3 h4 ]1 p8 G
* This value is the agent's identifier., ~- s. ^; ^2 ?. L! y
* @field agentID2 k. A( k x8 J9 c6 {9 ~) |
* 4 `$ d% }! m( W+ R7 I# d) f7 V */9 L* p' x3 ^9 E- O# T; ?( O/ ~- p
protected String agentID = "GasNode " + (agentIDCounter++) 7 o5 J4 n: @) |( ]4 }$ z9 | 8 a/ T' i% \. W& ~4 T, M4 L0 _ /*** F V |$ K9 T4 Y4 n! Z3 A! A* \
* r& l6 z; v9 D8 N * This is the step behavior. 5 `4 d' c" y) S3 i4 _) N- O * @method step4 f6 D. R. z4 V5 W$ D
* & N- K/ c2 h0 d, ^ */- J* H t! ]( h: V- x" U
@Watch(3 n: |* b/ \9 S; f; ]- \' |( o8 d
watcheeClassName = 'infrastructuredemo.GasNode',' G! u' }0 I P
watcheeFieldNames = 'pressure',3 _ d. o$ I) H; M3 v9 T
query = 'linked_from',7 @3 I; ~6 G3 b6 a- h7 H' B
whenToTrigger = WatcherTriggerSchedule.LATER, 1 c' v5 a$ p( ~6 | scheduleTriggerDelta = 10d9 s" J$ B& X/ M5 @ d
) " D, I( J6 V1 a public def step(infrastructuredemo.GasNode watchedAgent) { ( R0 w4 u' J5 l& D% b 9 C6 o: [! G' ]% k9 [9 |1 R // Define the return value variable. + L6 E$ K7 F5 b" C def returnValue 1 l$ q' o6 j! t0 x# P# ]7 L( I; ?1 x) B* K
// Note the simulation time.8 w# Z' c M' @3 x! @
def time = GetTickCountInTimeUnits() $ X, t& d% g" `* ?7 D7 q3 p5 F+ G$ t
' l" I) t" w V& j& N! Q
// This is an agent decision.5 s% D+ F+ d) H: O, q) i
if (watchedNode.pressure<200) { . s1 |$ a8 u: j" B4 i& T 8 f8 @0 Y' o9 E& x3 W$ x. ~ // This is a task.+ g% ~/ H! N9 u
setPressure(watchedAgent.pressure) 1 ?) Q, e- j) e- W) S( Q* ]1 n8 Y ) G: O y% C5 s+ i3 k } else {2 H7 Y0 u2 V6 ]5 J% ~
m6 {0 m$ Z3 G5 _6 J: H. u& x; `# U
}" U+ p8 E- T; L( ~
// Return the results.% P8 s) w. u2 Z2 z
return returnValue8 I9 w t; F3 }* E# F3 @
9 u- b1 l9 h8 K/ z. K/ b. u }/ u) f3 {1 l1 ~
. z1 w8 r; [+ A# K1 ]% E" f* X5 \ /** " B" l7 k7 V1 g. `! K *7 v2 S7 {( M! h; ?. |0 f
* This is the step behavior. ' r! X* A2 ?, ]/ w( D5 ? * @method step 0 U" {, p' y$ e6 n* r! C *3 H N# [9 v* X, L; K" N0 t
*/ # c$ P- [3 `- P+ F& t @ScheduledMethod(: d p( G4 T) }. z5 Y
start = 1d,5 P q: a9 z, i2 O9 ?5 V% i
interval = 1d," [0 E* P- c# n8 B
shuffle = false ( L: i( A. c4 X; \/ y& ~ )3 r* W* _' F" a8 c5 d4 V1 F" ^' j
public void step() {. E; Z5 b1 i4 i q2 k
6 q5 K8 }) s$ V
// Note the simulation time." e" J# J! _) a3 F% ^7 s
def time = GetTickCountInTimeUnits()2 m7 o0 N- W- N0 t1 }4 W9 ^& Z! _$ x
; e5 U0 z% `1 m5 t; P
// This is a task. C& f7 H' _* t& O" u" r3 U7 ? measurePressure=pressure+ RandomDraw(-20.0, 20.0) 2 _% G9 w+ u: n' I3 Y9 [ // End the method. - G5 U3 |* n; R( A$ Z return% Z5 j* _1 ^2 ^