在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ( H% U4 f. K8 h. _" F& Q- S
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 0 Z! D% @# n) Z, a6 ] public double getMeasured pressure() {8 ]9 s( \) g6 I/ K( W- z
return measured pressure* r3 y d$ q% t% W
} ! _' s5 {5 ~# r. a public void setMeasured pressure(double newValue) { * r1 \* t; n/ w8 t measured pressure = newValue 3 ?& _6 I& A0 Z2 U7 P# K }2 T8 L) r6 d* ^, {8 N8 Q5 k
public double measured pressure = 02 C: Y% j$ V6 I# U3 C
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/**3 H( b O( G- ]1 u) Q& V
* 3 _5 S. e% B4 ?0 t9 S" ^ * This value is used to automatically generate agent identifiers.6 {: _+ C0 ^3 E2 n
* @field serialVersionUID0 J: X$ C* R: ~, o2 j4 L4 C
* 9 K: W W& @. f3 |1 S- Z/ g */ 6 O$ T& i9 |1 }- P, } private static final long serialVersionUID = 1L' C& d3 l" h* Z
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/**( B" B( v+ I0 A1 n* R6 n8 S8 v$ K
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* This value is used to automatically generate agent identifiers.' @- |% u$ B; W$ M6 R+ i H2 }
* @field agentIDCounter % M0 V5 M7 K) ?' n/ W3 o0 z7 M8 j * / `1 G8 r2 [$ a; Q5 ]" R */ 4 u7 N# d" E0 r4 z$ ^3 E0 M; V4 e* [ protected static long agentIDCounter = 18 v1 N3 C; x' V4 T, h
# j8 j! h+ S( a: J /*** A% y9 V. x. S0 T
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* This value is the agent's identifier. / s. s, N- i" n: d7 f+ W! X1 X. D * @field agentID1 r5 W' L1 F+ `) u+ Q- e
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protected String agentID = "GasNode " + (agentIDCounter++) 7 L, N, z+ u. G5 b $ V1 x+ K: y3 `# H! b# G /**$ ]+ v$ q) J4 }& h+ Q' @7 `8 X
* ; F. L' V* h( u0 m * This is the step behavior.9 U0 G+ O0 D, `# V O
* @method step . R+ z/ `0 D2 K5 | *# B4 m# T/ W# m
*/ ' g$ h7 V' I6 {7 e0 Y @Watch($ @7 r4 `& Q) L+ ]) F2 j; J: L& @
watcheeClassName = 'infrastructuredemo.GasNode', 7 r) t+ x" U! j% k5 F1 Z, A: S watcheeFieldNames = 'pressure'," A& A* }# K6 I0 B7 V h
query = 'linked_from', 0 o( y7 K: x" Z, R, a whenToTrigger = WatcherTriggerSchedule.LATER,, ]+ y4 @- V# L3 i3 J% e
scheduleTriggerDelta = 10d - T" c5 G e7 _4 U! Z% F )/ k x" s. B8 I/ O
public def step(infrastructuredemo.GasNode watchedAgent) { ; n* k! z, I3 c4 e9 Z ; W2 U# z T. P* X // Define the return value variable. 6 N% Y* M- v0 l8 d# S def returnValue" d5 i: C1 B* E/ L M; ?
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// Note the simulation time.7 d, C0 o9 |; J% t
def time = GetTickCountInTimeUnits() W, ]7 I% p8 L. t0 @+ j! S/ c
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// This is an agent decision.& R9 [! c0 S& q
if (watchedNode.pressure<200) { F; v! s2 z! S' t) B2 a. V8 @# E! Z4 ^# x2 o
// This is a task. * L l& s# O G0 p' C& w setPressure(watchedAgent.pressure) 9 g8 |/ N: `0 l- j8 v) y$ z6 E; G# E4 z; V: R9 N( h
} else { & v/ }3 u; C+ @+ x+ y5 q . f3 [6 ^. v z" W6 }7 w" N+ P5 O' A' Z. ^2 ^$ O' U2 ]' n
} - s# z' J2 j1 V0 Z8 B+ c // Return the results.- {( p4 }( j1 T/ C& v9 W; z
return returnValue- Q8 T; A3 y& C! ~! V
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( G4 [ w$ P; u' l, q /**& ~- k- e, j8 s7 L1 s. b7 u
* + @& Q, S# z3 u) z+ E * This is the step behavior. 1 C: ~ G( p. d- ]9 B * @method step( m& v5 I) M% g6 T6 f
* / Q, f' t6 m- E0 z% O% I, B */ / H7 r* e0 x3 @! Q+ X @ScheduledMethod( 0 |2 c6 L4 |# x, a9 r C, B. f- x start = 1d,$ a( i T3 r- ?9 d v1 A
interval = 1d, ; D3 `3 t4 L: H# p" n& h4 l shuffle = false 3 d( F% o( N+ y( ^4 o, s+ a, h. [ )3 @( r9 x& c% k* V
public void step() { ) S% Q- v8 ]$ o" `3 ~& O9 Q) B9 W$ v0 B0 `3 w$ W5 H% T7 d
// Note the simulation time.! B, S9 R _' K& n* ?& d
def time = GetTickCountInTimeUnits() & ?6 A/ C4 d: K' m% j8 ]2 r 6 R* P- P! a! a t* f( @7 j- V // This is a task. 2 _3 s9 ]2 ]! [" K6 ?! K$ {; m+ P measurePressure=pressure+ RandomDraw(-20.0, 20.0). n+ m) X9 Z, J2 p" i* l1 S
// End the method. 3 k0 L& S I! E% J/ Y return , n! L" i @* _ }) J) j) }1 {# _% h( @6 e }
注意,在函数step中 & o* R" m0 ^' n public def step(infrastructuredemo.GasNode watchedAgent) { ( K. q! |. Z7 _4 O+ `9 e //这里是watchedAgent/ B) ]' `; f0 D4 }+ S
但是在语句中,你填的是watchedNode* O* L3 e) J$ @5 l. i' [# \- i
// This is an agent decision.6 b9 V, ?# J* I W
if (watchedNode.pressure<200) { U+ E$ w+ }/ G7 ^6 A( j/ N setPressure(watchedAgent.pressure)9 `0 W, {0 } g! s, w! m" P& v
变量名称须统一,可以都改为watchedAgent