在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 4 V( X2 i* a1 O. {: Q# W$ ?% n( J3 _/ D2 @+ Y' u4 T3 o: U
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")* M8 d) Z# Q4 W- G2 L" [
public double getMeasured pressure() {; y9 P0 |9 T0 a) }
return measured pressure% W; k# f! o( y; |% h
} & Z9 b) J3 P, z l public void setMeasured pressure(double newValue) { 8 b% G% ~" f! H/ f7 X measured pressure = newValue 1 \* ?2 w8 m( E9 C q% T }# P. i8 ^7 P. c& K. R# m4 P9 `
public double measured pressure = 0# L; p8 H8 c" j! W8 T
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/**' W I& R4 y3 m; ?
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* This value is used to automatically generate agent identifiers. ( J# {6 u+ L+ W, l* @5 z0 l/ `* {2 k * @field serialVersionUID l _" G3 A# _" m' x2 N2 ?9 F
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private static final long serialVersionUID = 1L ( j, z9 a7 ~1 w1 x* E5 M5 \) H4 C: q$ |: i# a% U# S$ Z
/** 5 g: i4 m4 A* j* G: \/ k * 0 m' h1 x* C0 x" c( b$ G' X! V * This value is used to automatically generate agent identifiers.& v2 [" t t$ O7 p2 J* P0 _/ k
* @field agentIDCounter. Q5 a. H4 h) \# o
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protected static long agentIDCounter = 1 ; }( N( z% g2 B+ C4 ?+ T" ?6 A# e9 k" e+ }' c2 Q
/**7 K6 A- |) Q# W4 B+ S7 u
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* This value is the agent's identifier." t( _% u% J; l" k$ w) ~* H
* @field agentID8 P0 m* _/ F( Y* Y8 a( Z" E4 X" d
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*/ 7 A7 v! o8 @1 b$ k0 W protected String agentID = "GasNode " + (agentIDCounter++) 0 d/ l9 T' Y7 C; C; D0 f " `5 @9 f. J9 R0 v /** e. U% t% G! B l7 V9 {/ y9 Q * ! J' W. }0 | F* `8 i2 ~ * This is the step behavior. 6 }1 S( K7 N: G$ A. l9 m& g; H * @method step 4 l, D' c' l- M8 Q+ V *) q+ q0 q x! ~4 ~9 J
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@Watch( * j; R# P" j( c6 x) z watcheeClassName = 'infrastructuredemo.GasNode',, S2 b1 p# Z0 N' q2 L
watcheeFieldNames = 'pressure',2 U0 \7 n9 N& \
query = 'linked_from',0 L6 b5 M: x$ F$ d/ y0 q) \
whenToTrigger = WatcherTriggerSchedule.LATER,/ Q9 u& O# s" f) f Y
scheduleTriggerDelta = 10d+ D* m/ J2 q& a3 i2 s
) # m% k7 j5 O- G# F7 F* j public def step(infrastructuredemo.GasNode watchedAgent) {& Y; D3 L- L4 i7 k7 r. d
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// Define the return value variable./ Q J0 [9 O' Z+ ~: A- J
def returnValue) J) |7 ]% t4 R- E* A) t& k
$ j5 u3 D& H1 L& m // Note the simulation time. 3 [' f5 Z' P# W def time = GetTickCountInTimeUnits() 2 r+ l6 h2 F6 J ) u, _) w. O4 t' n. z 9 y% t; C! Y/ {/ h3 y. o: z Z* n // This is an agent decision. . L: c7 K6 k9 ^' c: k. {' Z if (watchedNode.pressure<200) {3 h0 O1 @' L8 k$ }# W$ N) E
5 J2 ^! u8 e0 P // This is a task.( }# o) t9 R9 F% i; g h
setPressure(watchedAgent.pressure)- F1 Q, V4 A$ o( g x b- V
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// Return the results. % i& E$ J/ {7 ] return returnValue " ?" [" Y# Q! A8 ]1 t" L4 u % S, U0 y; m. d( j z: j: [) a& u } 8 h F# g$ D3 V) l ( Y) i$ \* D% a' A1 A4 _" W /** @: e+ P2 F @5 \. ^7 g
* # l8 i; Q5 W/ y9 m; f6 _ * This is the step behavior. & _' a9 D! H' Z2 x( \, b* T * @method step 0 W' D6 \; o. @/ s * % z4 B L* \3 O8 a */0 m. P7 E* d( V, }9 H2 }
@ScheduledMethod(2 v/ t* ]7 P4 [; k7 S
start = 1d, . R$ p, f" C/ }; ?. O1 [0 k6 Q interval = 1d, Y, s% ?* F0 @: f. | shuffle = false & d$ h* G( C8 r. ~- E ) + O0 g% ~/ Q2 f+ y/ Z! u3 h z8 L public void step() {4 |$ ]$ M! d, T7 M+ o8 d
& i6 o A! L" X- E: n1 N // Note the simulation time.9 w( U( h, W1 \/ d! w4 W
def time = GetTickCountInTimeUnits() 2 |1 E) u* J( Q( ?" V; } {, @ J# M0 `+ |
// This is a task.$ K, w; M G5 h5 q# t
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 0 `8 j- j2 {, [# G" c- J // End the method.% ^! C/ X/ i! K! p
return 0 a; l* M- I- `7 q8 {% i; [+ o' j
}