在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 O \8 `) B" ?8 i6 P" q 2 u* o: v! H1 A2 C $ I) p2 c' v2 h! \6 z# S@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")% c, K+ m8 V' P) t; ?' K) [
public double getMeasured pressure() { ; Z+ T; }2 Q; K return measured pressure $ H0 J. p4 }- V: X+ |/ ~4 w# I }# T: B( u3 X, B
public void setMeasured pressure(double newValue) { j3 e* i+ M% B
measured pressure = newValue ; B) Q9 m+ _# g: \ }+ r: S% s1 T; a) y# ~
public double measured pressure = 0 0 T6 |) j- R7 L% i6 p. O, [8 x1 Y
/** + H+ q* t' ^5 s3 | *0 T3 C/ w2 e1 f2 Q, }
* This value is used to automatically generate agent identifiers. ) E- \2 b7 G; e( V0 X0 Y. p3 w% P * @field serialVersionUID4 U, `+ Y; C4 O% b' s6 ~2 o
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private static final long serialVersionUID = 1L0 F5 c$ u1 d- G7 r& ~
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/** ; f/ F N: X i$ _* v * * P( ]& I4 m6 U6 }6 s * This value is used to automatically generate agent identifiers. / S. g9 \) K* [4 h! t) j! i * @field agentIDCounter ( Y( o( r- S4 \1 D" y, _ * ! u" y, n' }2 M, e */ $ X2 u/ x; n. D6 _' i' E7 G protected static long agentIDCounter = 1 9 o4 M4 @/ I( N; v* e# Y; K0 R3 r3 a6 V- L2 p: y
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* This value is the agent's identifier. 0 L( Y& M2 N$ Q$ o: L * @field agentID 2 j ]( ?# o L1 h * # r0 g0 }0 s8 F/ l, @& B8 A */ 9 s! U9 L! q3 x% T& c) o: Z protected String agentID = "GasNode " + (agentIDCounter++) ( p N" N! o; V- ~4 R' ?5 b g/ w% g. N
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* This is the step behavior.* F$ ]! K1 J K" z
* @method step E* j( m* w: ]* O7 M * . S% o1 N2 d5 ]8 K5 P */ 6 w8 z$ o- q C* C Y1 Q7 I3 C @Watch( % Y, T+ x9 Q* [9 t watcheeClassName = 'infrastructuredemo.GasNode',6 z! ?* s7 T$ H, B4 F& p
watcheeFieldNames = 'pressure',8 ]9 Z: x- Q. G: b6 i4 h2 |5 m+ c
query = 'linked_from', 0 Y# f1 O1 a, E" H5 e& ` whenToTrigger = WatcherTriggerSchedule.LATER, 9 Z& R* j0 y, W5 S scheduleTriggerDelta = 10d$ m5 n l: e! d
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public def step(infrastructuredemo.GasNode watchedAgent) {4 C* c k2 D' ~2 Z# o+ W( T' b
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// Define the return value variable.0 h1 n' n2 N1 ~; C& J' _! G
def returnValue9 R) u: R: p. h/ d$ g" w/ y3 F
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// Note the simulation time." p8 O0 V" i. L H! j
def time = GetTickCountInTimeUnits(); R1 A% r8 g2 k: B5 Y: F
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// This is an agent decision. - S1 r) ~ Y6 T: F. l if (watchedNode.pressure<200) {+ H0 }/ }8 a% V) j7 z( P* e
\6 C# z0 [# X7 |! E8 m // This is a task.+ K. P" P7 o1 s4 q
setPressure(watchedAgent.pressure)) V+ H4 X2 N7 W, B' z
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} 5 t* q/ g$ d) b- Y4 i9 t // Return the results. * r) l$ b* U: x+ b6 Y return returnValue* B; Q, L+ X+ F, \% p
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* * k) ?1 C! J4 F9 G9 e * This is the step behavior. 8 V. M3 p# ]5 N6 y0 k8 X * @method step 0 o7 m; p( i/ r. Z- g *" W9 g7 @) S" _
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@ScheduledMethod(& q$ v; _# V) K3 u
start = 1d, 5 C$ P) O. f/ e+ k1 Y7 J; G interval = 1d,+ F+ q/ n: H* O. ?; z8 d, Z
shuffle = false. U( L6 N7 A \
) - y+ d' D% Q8 \! [6 ] public void step() { 2 M( y' B% K& M5 {# Q7 i $ b8 @, s. o( o( ]& @ // Note the simulation time. ! h- e) {! k, }1 J def time = GetTickCountInTimeUnits()& Z9 t) q' T. n( t P6 B1 y' R
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// This is a task.2 u, F1 \; i; k& X8 Z- I& v" V9 E( J
measurePressure=pressure+ RandomDraw(-20.0, 20.0) ! _7 u$ \# f) Z8 H: Y9 E- G5 z // End the method.$ K/ u9 ~, M6 s7 q; p6 V: ~) e( W
return' C" z. ^: ?: y+ y) Z
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}
注意,在函数step中( ` u( @ W j4 T7 z" G: B6 @. n
public def step(infrastructuredemo.GasNode watchedAgent) { 8 F1 M& n2 {4 y //这里是watchedAgent0 a/ A; V. N! Z
但是在语句中,你填的是watchedNode+ d+ v1 a! W: u" V/ o; Q4 P
// This is an agent decision. + E; F; t0 j- c. |( K if (watchedNode.pressure<200) { + H" \% N: O v4 A7 A setPressure(watchedAgent.pressure)& I- K, r/ e; P+ Y+ G8 s7 R. |
变量名称须统一,可以都改为watchedAgent