在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ' b0 R3 O# k5 B+ Z: |# I2 \, a5 X
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0 ~% }% u G& r9 @, S@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")+ O$ r7 d8 q: r" h1 f4 ?% X% ~% z, V6 i
public double getMeasured pressure() {9 }* H( I+ `8 a9 {7 {2 V! G. Y
return measured pressure ! H6 Q1 b& `$ [% ~- E }/ p8 Q8 H' J# r: D
public void setMeasured pressure(double newValue) {6 J4 I3 e7 f1 ?) X3 W$ s! X- j
measured pressure = newValue 0 i2 F7 ]7 h# e/ ^0 L u } : P( h/ P2 \8 X b$ m public double measured pressure = 0 7 H) G9 ~ U( k3 O9 V. _) \" w% A 7 l& p7 j* e3 J) {. q4 E /**5 v& t2 Z6 @9 }( F+ L' v- O
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* This value is used to automatically generate agent identifiers.8 o6 o( L+ }5 X% h O
* @field serialVersionUID " `% h m2 V) ]% z0 f7 U- K0 R+ B *4 l& \ n; ^4 {8 @% x
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private static final long serialVersionUID = 1L# O% n8 f+ F; Q* K0 n7 U3 A& ?
# H* {& n* \3 R5 w* g/ {* c /**! B. S* N" X$ \9 H6 R# s2 f! C
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* This value is used to automatically generate agent identifiers. / q( J/ F' k- D" G } * @field agentIDCounter& L2 i/ j% l8 s* P4 r
* 0 Y I2 M5 S5 M3 f */ 7 ~2 t% b9 z& d0 f protected static long agentIDCounter = 17 w2 R% U4 z/ G4 M
2 g% V* u' s5 M4 v5 u$ p5 \ /** 6 t" L. _" E5 ]' _ *$ p j0 K0 t5 F7 h
* This value is the agent's identifier. 1 x1 F0 Z% A0 k * @field agentID' h1 ]- m7 S) G) u% C8 ~$ l8 E
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protected String agentID = "GasNode " + (agentIDCounter++) : {( n# Y7 N6 g( p9 K0 {: a' A& a4 u; O( a9 \5 Q! F, W
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* This is the step behavior.& L/ N( W4 J+ c3 B C4 a9 ^2 C
* @method step, d, R( C* Y3 \* s) n
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@Watch(% w* A9 x/ @; ]/ J: `
watcheeClassName = 'infrastructuredemo.GasNode', # u/ d2 B7 }1 t J# q) e+ k3 Z& T watcheeFieldNames = 'pressure', 2 e2 x7 V: P& l$ O query = 'linked_from', ( @2 R# |% H+ G2 S C. G whenToTrigger = WatcherTriggerSchedule.LATER, 3 M; U! N' }; x scheduleTriggerDelta = 10d- }3 }; {9 O3 y
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public def step(infrastructuredemo.GasNode watchedAgent) {+ Y$ V3 V* {' k+ @; g i" O5 }
4 I0 Q5 c, p: r9 F9 B // Define the return value variable.8 U3 `8 D# S3 z' F9 m" y1 c) M
def returnValue 0 q: J0 J( E1 [0 p0 H2 W- @% K g. |
// Note the simulation time.7 j. m7 W9 T& F; J, ]0 k* n% u8 s
def time = GetTickCountInTimeUnits()0 E& a6 u% l0 V H
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// This is an agent decision. ! H1 N# v8 u% e- m2 } if (watchedNode.pressure<200) {; A* E+ C/ Q7 h) c6 B: k
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// This is a task. ( z$ u8 U- C4 Q K! L setPressure(watchedAgent.pressure) ' Q7 ]- Y& V' N( P+ F) T ) G0 Y4 P7 }) \' X6 o2 V0 I } else {% t x) E- f5 A, `$ h; ?, S0 y
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// Return the results. ! I$ h4 P, J1 i" S4 M return returnValue/ z8 C" Q& ~4 W F& |: Z% j8 {
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} 7 L: g1 V* p# Y 7 _8 p" e) [8 v6 f r /**" `* s( U* I# [* |" Q, ]2 u
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* This is the step behavior. " q1 O% l- `5 M+ k * @method step ; U; R& d0 \1 j: s! o ** c7 [2 m) X6 b, j9 N( N
*/ : G/ P |6 C$ `# W1 b8 z5 W |6 \ @ScheduledMethod( / m) Q5 O2 q$ g, E& ?3 {/ T/ @ start = 1d, # E$ R# ^$ o# B1 A4 V" j interval = 1d, 7 _9 g. e) O& n5 u, i5 }) d shuffle = false ( d: Q5 W& } L O/ N ) ) H6 D. M X/ m4 H1 X public void step() { 4 [0 N# ?7 I' f8 X. |( r+ S T! X( ~: T B& O
// Note the simulation time.) |& s1 t7 T9 s# R6 c
def time = GetTickCountInTimeUnits() 2 y$ m! W& t2 R$ o8 v* M0 Z$ B$ n- r
// This is a task.' S7 ~5 n& ^% b/ \6 c
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 1 H' R8 W1 |+ i. ]6 s3 ? // End the method.: g5 a0 V6 V8 c6 X
return/ K! v. I z3 s( ?7 U