在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 + i# b. Z5 h. U' ]7 H( c
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9 X' c; Y! r6 T5 o3 i@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 2 ?/ N+ t) B8 h, F/ N: ~ public double getMeasured pressure() { 7 `$ u% O) b, {# e return measured pressure; \1 v K2 p' M. |! M+ b# Q
} M5 R' H* \( s" C$ W public void setMeasured pressure(double newValue) { ' g o4 d/ Z% O6 K, | measured pressure = newValue ( Y5 v% k4 Q6 ~1 M8 m } 6 s9 m+ g% y0 V! J public double measured pressure = 0" e6 t# V; P+ [, z3 I
6 l* s4 d+ d: V( x! F /**0 `% u* v* i C2 r
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* This value is used to automatically generate agent identifiers. 3 b B$ B) j! M * @field serialVersionUID 5 A: `' f- ?8 a * , A/ u( `& y3 L8 } */5 L+ z. \4 I$ y5 c' }+ f. A( `
private static final long serialVersionUID = 1L 1 \. K( h" u+ t) S$ M0 s' G 4 S8 b* c B1 W% {7 e /** " e5 F) D# F7 {' H+ V * 1 `. b7 @9 [0 c3 h' ^1 i# Q * This value is used to automatically generate agent identifiers.- k% n" t# r* D. ?6 N: y
* @field agentIDCounter & k" \( N3 |. D * - O% t) x0 ]& o7 _8 a */6 Z7 ]& u* \! E1 G
protected static long agentIDCounter = 19 [) D a# b! |5 @) A
3 R% A7 Z% Z6 s* ? /**: }; }/ v4 S6 M1 }* p+ M+ V0 s
* p+ c8 d9 ~8 L3 J# Q" i2 P * This value is the agent's identifier.2 B; v* n$ F- h7 O% R9 o
* @field agentID * n3 u. Y4 b& t& ~ B0 q * % f! F4 O- V, R& U( O9 H */ 5 V& s& ?/ W! V8 w6 O protected String agentID = "GasNode " + (agentIDCounter++) 3 y% v9 |7 A& L a- M/ a # H: w0 t# L/ h8 ^. u /**" s# Z' l) c9 f) f, k
* . J) s9 V" r9 C, V0 O * This is the step behavior. , E' A# ?6 \, E+ s( ]4 \/ v- ` * @method step 5 c# N. \& |% T *% [5 G( r3 H/ ?% m0 q7 Z
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@Watch(% v) z f- D1 D+ C5 D6 z
watcheeClassName = 'infrastructuredemo.GasNode',3 v! p, }6 F* g- \" G
watcheeFieldNames = 'pressure', % E/ A( {2 P6 _ query = 'linked_from', \# j2 N+ D, B* r9 R5 b- x4 n
whenToTrigger = WatcherTriggerSchedule.LATER, 8 q _ `0 `4 p* M2 g3 P' ^ scheduleTriggerDelta = 10d , U2 L& l' _8 Z: r$ r& a ) ( f% i! I1 {6 {, ]! r E( r public def step(infrastructuredemo.GasNode watchedAgent) { + \ J0 K* z! G0 |4 ]6 j! f* O; l ) ^/ N3 J8 M7 U6 T5 s& c* G // Define the return value variable. $ S# {, b( q5 T$ X def returnValue, i) C- x: E/ W- l+ z3 B/ R
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// Note the simulation time. 5 i! V& }0 U1 r, W4 m7 o" e def time = GetTickCountInTimeUnits() ( ~- E! K- D4 W3 L1 p$ S" T& \3 F ) |8 `+ R( Y, `2 x( O ) X) \" o G. w, N // This is an agent decision.0 r2 `& e3 z& ]& b2 ~! A5 D. f- Z
if (watchedNode.pressure<200) { ! c" z9 G. _$ m, p! m " r j( y) r9 m& K% ? // This is a task.7 D) h$ R4 M1 [
setPressure(watchedAgent.pressure)1 h9 M; B' Y' K0 T9 [
+ [- C0 ?% q5 R$ `1 J0 n } else {! C* \5 o, V/ `
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} # U; ~. @4 ~: A0 B2 S+ m& f // Return the results.) r! O% m: j4 a; ~5 u( x9 L
return returnValue, k3 }* ~" [; ]5 j& T' B) F3 a% C ?
6 M) `4 D) ]" c7 o. w; {: E0 v } ! ?( z) O2 M6 I$ V' ~ $ X' s! z% d Y2 g+ |1 M5 V' ^ /** ; y8 a) A0 ]6 W& G$ B * ( ^' a6 F }, n+ d, J * This is the step behavior.6 x1 V B- x' L! m
* @method step $ B2 a' B% B! T I+ V$ w7 L *! U1 J6 s( B' e! s/ ~
*/ 0 n2 n' i4 Y$ { @ScheduledMethod( 3 T: Q# J1 L7 J9 Q& b. C6 F& Q start = 1d, / v( q W2 e* Z9 E2 L8 N interval = 1d, 7 N& ~9 x) Z0 `3 ]$ z4 e shuffle = false 4 n4 x f2 @' ]( Z+ |& \! N ) G! N, i T4 g. ~. a: f
public void step() { $ R, n# H, {0 a 6 e8 Q) u R2 @1 [: x // Note the simulation time.8 ?3 O D1 q- { e
def time = GetTickCountInTimeUnits() 5 \4 R: W. t" V" d7 o. Z! ]) d$ }; P2 M2 q
// This is a task.. q" K$ W& r& Z- A2 L t( z( i
measurePressure=pressure+ RandomDraw(-20.0, 20.0)" B8 n% E# L# H3 j. V. [5 t. v! I
// End the method.- {) W `: W ]0 F% Z b( H+ w
return6 Y) S$ ?' _3 M% K" A2 O