在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 7 D, w; z G% M; U% W( c 9 m6 _# u3 A. v : f, P" O; T7 }3 ?) f7 |! h9 }8 R@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") % N1 A5 V- _7 | public double getMeasured pressure() { 5 d: k8 `$ T: f- @1 m* m+ i$ ? return measured pressure4 e/ g- f U0 _# c
} , ]6 Z4 i. _6 c" o public void setMeasured pressure(double newValue) { " m5 d7 ?8 Y" {# z% ^ measured pressure = newValue5 B- n" c! z* m: o+ E" {. A
} & ~: _& Z" @/ K% u, L; S( f- F public double measured pressure = 0) `# X' A3 D, E0 P
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/** ' ~1 C9 c- F8 W. k *6 s3 a$ k, t1 K
* This value is used to automatically generate agent identifiers. / B5 @% X H' O: o! I, f0 } * @field serialVersionUID) j5 _: A* |) T% s5 `! B! O/ _
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private static final long serialVersionUID = 1L + v; c6 k, V6 ]5 }: v; A$ v 8 M: Z$ Z' d9 b9 z7 ~; N* [ /**) O6 I( X9 i$ E5 _
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* This value is used to automatically generate agent identifiers.! u+ r: {9 \8 v- D7 k* A
* @field agentIDCounter' n: h' [2 n# p( U
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protected static long agentIDCounter = 17 q3 T# c) w( b/ R
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/** ! U; I% d7 k$ l0 w- H9 X r6 [: r * ( e: T F- G8 a3 ]. i * This value is the agent's identifier.- f6 h) {( V$ Y( e5 }
* @field agentID " w1 B7 e) x& Q * ! k9 a* x) U6 W' ]* \- x */) ~9 a0 Y# K" j! n+ s7 b1 M- E
protected String agentID = "GasNode " + (agentIDCounter++): U( E+ i7 y+ |# G1 ~- U2 y
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* This is the step behavior., D7 O* L: D/ z$ w/ F
* @method step ; L S# A1 ]) ` * 9 V& _3 @: w- \ x+ ]- r+ R */' @# I3 z0 y1 O( z+ I
@Watch( . Q4 Y" j+ a7 i# q# \ watcheeClassName = 'infrastructuredemo.GasNode',: V0 E$ ?3 T1 R6 H" d
watcheeFieldNames = 'pressure', % A! s5 @8 s7 n0 W. X5 K query = 'linked_from',6 o$ q0 x+ M% G5 {
whenToTrigger = WatcherTriggerSchedule.LATER,5 K) }+ u8 [9 s9 q5 p
scheduleTriggerDelta = 10d( w$ X4 O: m( j
) - R. l2 s P- W: H6 P public def step(infrastructuredemo.GasNode watchedAgent) { 6 \; }$ H8 r/ d* f6 _3 \ . g( V' M8 g8 `- F9 { // Define the return value variable./ ]7 r# q9 ~3 J; x: R
def returnValue 1 |/ T& |6 p$ l) b! S& |! w. o" E. J( m( A( ~, y
// Note the simulation time. , U( K1 p- k$ W def time = GetTickCountInTimeUnits()7 u! ~3 A2 n% F3 r4 O9 G
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// This is an agent decision.% `% \' ~3 X+ Y
if (watchedNode.pressure<200) { 2 }8 }. r0 F. t$ ^9 }: n1 b* H. f/ }% V) ~6 ^
// This is a task. % x8 H# d1 q) J6 V; m7 V setPressure(watchedAgent.pressure)/ L5 h1 C/ d) {; i, u) @
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0 O, d, r' i9 x5 d g1 d* S3 p } ! c3 ?1 \* a" \: N$ l t // Return the results. 4 D5 E* M+ F! b# O: E- ^# y! V return returnValue3 u; m# I9 X Z0 R) C7 b( t* j
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/** . U; b! w( K a4 q" U- R * 7 z. b2 P) X- t1 r; f+ R- Z' j * This is the step behavior.' n% P( }- o h( o
* @method step( j/ [( w5 `1 b5 w& g" e2 U0 U
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*/ % ^( I& K4 H) g: |# `5 V3 d- x @ScheduledMethod( " _: ~6 A+ Q2 X/ Q9 W* g) D start = 1d, 7 j- f, E" k- X2 L: D3 T y$ [ interval = 1d, 9 b- W( d+ ^7 K4 g% v shuffle = false ( r8 i3 x0 H) a0 ^8 m1 v: a ) 3 z5 ~& q. H, H2 O6 ~ public void step() { ; L1 J1 \2 w5 j: W F e- d; j9 l" m7 U" E: X' G
// Note the simulation time.5 w0 |1 v2 x; n2 _1 y; ~
def time = GetTickCountInTimeUnits() - T2 x4 [ B( X( E5 I: n & ^! z; X5 J$ S // This is a task. ; Q F+ l9 b3 y) h/ C4 d! _6 J+ |' Z measurePressure=pressure+ RandomDraw(-20.0, 20.0) ' J4 W* k. [) D' s- B( `4 H9 F- ~ // End the method.% n7 s6 z& o4 b8 A
return( L5 F5 D5 S* c
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}
注意,在函数step中( Y. `" V! ], H
public def step(infrastructuredemo.GasNode watchedAgent) {- d# n/ o [- h, d& I6 X
//这里是watchedAgent 5 `$ h& k. e+ b- R- x 但是在语句中,你填的是watchedNode & Z3 P- q9 l# F! a8 T1 { // This is an agent decision.- T& j: A" T! t) i+ ]# m! A
if (watchedNode.pressure<200) { 8 R3 ^, |$ g' P* P/ u4 B( A. S8 o: k
setPressure(watchedAgent.pressure); R( y; h7 p4 n2 E+ v8 v w
变量名称须统一,可以都改为watchedAgent