在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 & ]! W. d" g$ @; K1 J# m/ s: P+ s& T7 R) A S2 Q8 }8 E, ?% T: x
# o& O! a4 ^7 g% K; ]@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 7 E8 R; M& U, I) F' y6 G% I public double getMeasured pressure() {! F( j: e& q7 ]/ R: w
return measured pressure ' U. j! n7 c0 V5 p# k } 7 A8 V" R$ V. i public void setMeasured pressure(double newValue) {# U5 a0 x; n+ a& M
measured pressure = newValue4 M: c- v0 f, V( [8 Y5 X
} 0 u/ ^, `( H5 X9 n6 z6 z& r public double measured pressure = 0% v! C2 U' F$ Y0 { G9 p
; {) U" E! h5 A /** ( j' Q a( `$ W- t% ] * - l2 N, x( }: Z0 C; z * This value is used to automatically generate agent identifiers.: z5 ~" g( t7 R9 W, }8 b
* @field serialVersionUID % x' ~" c- u% s. c4 q7 z *; o# z0 s. D S
*/ - G$ ]3 R/ F$ k6 B& _ private static final long serialVersionUID = 1L+ ?% v( J5 q% c8 Y8 l
3 P# m4 T" m* }6 K6 n /**7 S5 i8 o4 B, ^9 v" h
* * _! F r; l9 g/ K * This value is used to automatically generate agent identifiers.5 g, J$ K8 |( [& @$ s3 W4 N
* @field agentIDCounter + o* S6 j0 f1 c * / `) A, I. B: e */. Y2 k: t2 g$ z2 ^5 r
protected static long agentIDCounter = 1 * R2 N' \( W5 D' E. t0 ^' P6 w' e4 w% O% d6 X
/** 6 B2 g# }8 Q* {* b * 2 ]- L+ P" M: l4 Z& v' U$ u * This value is the agent's identifier.' S# p' |: W" p+ v/ x6 |
* @field agentID . _ n5 t: {7 H* [1 M5 A * B$ w. D2 t/ ~ A1 }: l, }
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protected String agentID = "GasNode " + (agentIDCounter++) * x9 C6 I) q1 R) k2 ?3 T, E. }) Q5 r; K, W( `
/** . ~& \* f( k; L7 t; x * & n+ Z8 b5 m! a+ z3 I' z& F" S * This is the step behavior. $ {$ {! ?$ ]7 Q3 q0 {0 L * @method step 6 k: Z: c* N$ }& ]4 q9 D# n */ h ~ S8 g1 ^2 ^
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@Watch(9 d4 H7 V) c, z: a: T* Y
watcheeClassName = 'infrastructuredemo.GasNode',3 M5 g+ y5 o f) H. C/ j$ Y4 x1 Q
watcheeFieldNames = 'pressure',& p2 X) i, P( W: p! F
query = 'linked_from', . j6 G8 Z( ~& x7 Y2 U whenToTrigger = WatcherTriggerSchedule.LATER,2 c1 F0 Z( q# e7 F
scheduleTriggerDelta = 10d: D" a( R5 |, S/ W4 Z" ^
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public def step(infrastructuredemo.GasNode watchedAgent) {- u& x4 Q' }# T2 z/ M( w6 Z
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// Define the return value variable. [; U+ ?, g& b2 ?; K; ]' Z def returnValue 2 s8 S$ Q p8 Y$ K. {- I% E( }* T5 D6 L( f6 f2 s
// Note the simulation time.! P1 ]2 m3 S. `1 ^( G/ y
def time = GetTickCountInTimeUnits() 8 J s- h/ u4 X& j9 I2 i3 w 4 k" u6 U' \0 q: u2 i+ J % o$ C+ s5 q3 _7 V // This is an agent decision.! T2 u8 ?- k* D' L6 \* Z& L
if (watchedNode.pressure<200) {6 s ^, f, m2 d: u
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// This is a task.$ \( |% L1 N7 N/ C2 z! j7 C
setPressure(watchedAgent.pressure)( p2 [3 `; S7 M/ i$ ?
$ m# U: n3 x, B% c3 f. Z } else { ! {: Z$ w' p. R$ q u5 m6 C - I C$ T0 v6 `4 ^$ j) H$ _2 |7 S3 A' `2 f% e& f0 k: v* ]
} _8 h) `9 W, J. O& x
// Return the results.* D+ j' ~/ W6 y' ]* e5 `" k/ \
return returnValue 4 \# T1 m! `( f7 g ! A- o, e3 s8 l5 Z8 n" C" Z } 4 i6 X7 Y$ D) Y0 A0 T r | + b N2 Y7 Z! C. ]$ X /**0 `* H2 W8 z8 L% @, I
* - p0 q6 y$ G# S* \ * This is the step behavior.1 V+ H; i8 j, @% M0 Q/ g
* @method step _' {$ h( g4 ^2 \
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@ScheduledMethod( ' g: |' ]/ S j0 @ start = 1d, 8 K: a" h, a1 Y interval = 1d, 3 d, i1 i6 Q1 d, }" g shuffle = false , l0 R+ S% D( y; D+ \$ U& w7 e( O1 |; B0 y ) * S$ H% B t6 K9 o0 U6 j. y3 z! y public void step() { ) c8 Q6 J5 O$ j& E0 V + [; R) Y% @% j/ c9 k0 o // Note the simulation time. 2 `! i' k9 B b5 m& K0 L def time = GetTickCountInTimeUnits()+ t2 V4 g+ k# A" W2 K* T
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// This is a task. % p) G; @8 @ r0 `- J measurePressure=pressure+ RandomDraw(-20.0, 20.0)) Q. x5 v- p1 q. [& `. ?7 i
// End the method. z" E, p, p1 V6 A) D
return" g q4 [; [, W$ `- o6 [! `6 ^
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}