在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 # {. ], i8 l- y/ b. I7 x* i
5 B+ b9 I3 e1 `6 l, U( |! L* O* {0 x3 q) }/ @/ ^; G: J6 R5 ^- N& d
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 7 z3 `' C. t% x) S2 ?" D public double getMeasured pressure() {6 M! Y1 ~4 G" H4 I( |" o3 P
return measured pressure & Z9 |9 Z7 }+ Y# u) x9 t }$ u h7 O. X! G
public void setMeasured pressure(double newValue) {5 q: G/ D# `0 a$ E" G5 Q( U
measured pressure = newValue$ G$ N' h7 N0 ^; y# q5 W
}& \5 T! N! W6 W2 g
public double measured pressure = 0 * K; j7 o) C8 A+ C% e& l0 U% d6 X& {8 X" c8 w
/** 3 p. k; L) ?. N *: j0 }, _' |1 o0 B4 h
* This value is used to automatically generate agent identifiers.$ f6 T3 q9 K6 H2 \- M! x1 A
* @field serialVersionUID # C$ p" s8 G; b *! N# D" q5 U3 q% S& z% v
*/ |2 F' I- E0 X4 f6 t2 m0 V
private static final long serialVersionUID = 1L" O# ^/ f4 Z1 e% w
8 T n3 `5 n/ S/ N5 n. I /** $ c* n, \( i3 V- N" h9 ]( h *% C+ u9 w. K4 y7 j/ {% n @
* This value is used to automatically generate agent identifiers.8 q) o9 }& R; f# E. T( P
* @field agentIDCounter * I+ T( h$ j4 L * - r* e* E" R: ]. f. Z: O */& a# W3 a) c6 |( B% h* B2 I8 d& }
protected static long agentIDCounter = 19 I4 Z9 N0 E1 l4 F# `3 y7 w
/ W2 C9 k5 D$ ?2 n7 {1 w
/**! D, @8 `1 E/ T. y4 D1 q
* * r. f# ?% [4 T% E8 q( u- {/ W * This value is the agent's identifier., [2 p$ A6 O5 k2 A+ W0 ]7 K
* @field agentID # w$ H& g" o( D; L * 3 `- X" K& @8 A! d+ v( l% n */. g! d8 [3 |4 W
protected String agentID = "GasNode " + (agentIDCounter++)& O1 Q$ V6 |# Y2 u% {0 `
* l$ N, F% `; \. U! ~
/**4 x% x8 T& H- z* G1 V
* 3 `, ]9 M% N9 s2 W3 T7 k9 o8 | * This is the step behavior.' {4 B" Q. I# g7 g! i2 i1 x
* @method step 7 _2 g. U& S: K8 r, b6 u * . W4 [* m" m2 t) |/ q$ b8 l4 O' k */ 7 }* v ]7 M) ?9 X @Watch( . [7 b2 n) e6 M watcheeClassName = 'infrastructuredemo.GasNode',2 j$ ?. R% T' o$ G
watcheeFieldNames = 'pressure',( `/ ?% B4 e1 i7 I7 o
query = 'linked_from', . A/ v/ o$ R+ G- G8 w. h whenToTrigger = WatcherTriggerSchedule.LATER,. _2 B5 D) K' @# C7 w7 N
scheduleTriggerDelta = 10d # I8 h# `4 p0 x2 @) M& v3 ^ ) * S8 g* Y; R& ^1 H3 f public def step(infrastructuredemo.GasNode watchedAgent) { , s' L) R) V, ~4 D( w$ u* j7 f7 ^$ U+ Z/ y
// Define the return value variable.9 }+ N0 J6 `; M% v
def returnValue$ R) F& l: X; Z% e. }. D6 D
; ? v( @2 t d4 t // Note the simulation time. % ^' s0 c0 u. o" r def time = GetTickCountInTimeUnits(); |2 e$ D( x" y
2 ^, k3 w& y# @' ~! r5 a
g' [" I+ |8 _) S K
// This is an agent decision.9 l( A9 A* S, R
if (watchedNode.pressure<200) { 6 Z. |, ]) ]" X! _& S- i$ H 4 |$ n# f/ K% ~' h5 J1 f6 M // This is a task." [' c8 b4 ?6 q3 P2 f0 D& e M& F
setPressure(watchedAgent.pressure): o9 K. j) K$ i6 ?- ]7 z+ U0 E
9 I0 e4 M* h: T+ e- Q/ }: K2 ^ } else { ; w z' Q. ]# \; B% l: l+ p 8 \# n- l, O$ a% S) V0 C: ^9 I$ V; }" w" C
} 5 [" k/ ^4 C% v) n4 H( C, O // Return the results.6 T8 u* M: T% [- z
return returnValue; K/ L4 N% j5 p1 K: Z* |/ F8 {
R0 _- e' l/ G0 c% V. F
}! x5 ?" b5 j; f' l
* n+ ^6 z3 ^/ ~ /** 3 l! e7 t d. `- u6 q) {& m( X *8 [) M1 Z( r! ?. Y& R" U$ v
* This is the step behavior.- O. l" K7 [6 q( }9 j
* @method step1 l9 o }% C6 O( k
* # s7 U. Q ^/ ^2 e, Z( w4 f3 X9 i! P */ ! n* ?' ^( f- ?/ O- g& z4 Y @ScheduledMethod(5 A* ?# U+ P) x) b1 o5 P8 X
start = 1d,) T8 ~/ Y8 E, ?
interval = 1d, 8 R8 E9 b% a5 X8 D shuffle = false$ Q# R) {" ~% `
)2 C U; U( q7 C& d q" g9 |
public void step() { - l+ `: F% \8 @' R1 Q: ~% n6 X) P) C7 j6 k
// Note the simulation time. 9 c- q3 F0 x* b def time = GetTickCountInTimeUnits() 0 H) m; a4 v7 I8 a4 I# k. {+ H9 P, R; n! b3 O
// This is a task.9 @: ~8 |, l, w
measurePressure=pressure+ RandomDraw(-20.0, 20.0)$ b! m8 v. F+ X& w, x
// End the method.& s8 c. F5 r+ V5 G
return3 E$ b; B" R+ j9 x9 T: }4 x! Q