在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 " L1 I" D" X+ u " t" Y* c7 { k" n1 S * F: x# m. x. P: x@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")0 J8 D6 D3 I, r7 u7 N' k `
public double getMeasured pressure() { ) l8 l3 i& _1 w& e) @$ w# y return measured pressure - p: d+ ^$ k3 l9 n; C, A! ~ }: ?4 N, j# p" k& M. H" d' C
public void setMeasured pressure(double newValue) { ! T$ K* q# z& [) K2 P; Q measured pressure = newValue- W. B/ [ @. l' f [, m
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public double measured pressure = 0 2 F ]. ]. d' U, J8 e1 U ( x: p* ~' U, M' P* h* t o /**; c1 i* {! k& W2 q: ^9 _- c$ A
* 7 e& R8 V! O7 m. ?' O' W3 s * This value is used to automatically generate agent identifiers./ Y v5 \) |2 r7 C
* @field serialVersionUID * Q$ x% i q7 f- t. v6 Z2 Q * # o: b( O6 S+ e+ i5 [) D */% m; ~& e2 M- u3 D0 w4 S3 y% }: E' w
private static final long serialVersionUID = 1L8 ]4 \; O: s7 N: |* a4 }
+ r; T$ o/ {% d /** 7 d2 S/ ?0 D1 O. I. J+ F* t& S *1 `0 X. B: h6 ~% U; x
* This value is used to automatically generate agent identifiers. 9 p$ e' L t h! U0 O0 U * @field agentIDCounter ) U4 a/ Y! s4 @/ a$ }8 v * / V( L+ ^* T" L* a2 J */ ; E0 ?* l7 w: _: q( @7 {0 O" z, g0 A protected static long agentIDCounter = 19 ]7 [- Y4 \% O7 G a
# |) J. y4 ~6 e2 K+ d1 [$ Y /** % z6 M5 B* k* K6 Y */ U6 j, {0 y7 h7 |; V
* This value is the agent's identifier. ( u9 y% v: \: r" Z, m+ i6 \2 D: G * @field agentID 8 h+ u; Z s8 q( z* h * a. @! s3 a, C7 w% o0 [$ l+ T
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protected String agentID = "GasNode " + (agentIDCounter++): N+ P% x6 s- n- t! h. Q
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/**" k% ^, c' m. M
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* This is the step behavior. : _' y/ {1 z7 C8 M; ?4 J& G$ Z * @method step 5 R, E2 E0 f9 G *' O3 r/ o9 v v2 y7 R7 ~( Z2 `
*/ # W$ ?' B0 y& o @Watch( " o/ O& j1 r4 P) ]# y% ?4 ^ }' y6 Y watcheeClassName = 'infrastructuredemo.GasNode',6 E" q& ~( c) E" _
watcheeFieldNames = 'pressure', 9 T4 a, d* L$ `3 ]' t6 ?2 l" U query = 'linked_from',' T+ M) `. V2 H; n
whenToTrigger = WatcherTriggerSchedule.LATER, , \. W. v5 \( H9 K8 j, y9 a1 r scheduleTriggerDelta = 10d; p9 a8 t( a4 A3 P2 e
) ' |& J# B, Q4 Y8 ]( y public def step(infrastructuredemo.GasNode watchedAgent) { 3 H2 k0 S2 Z0 M- r6 R , c. U6 i8 B! V o // Define the return value variable./ K. u1 s5 c: r" y% d
def returnValue 0 C, J& ^: C7 |% ^6 X6 C' C3 z/ W: ^7 ]2 s
// Note the simulation time./ _5 z' a7 p. P
def time = GetTickCountInTimeUnits()$ o7 m. B1 i7 \* J! P6 ]0 o
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3 v! h% R/ Q7 @' z; L // This is an agent decision.5 {' l# D. c: s, J$ B2 \
if (watchedNode.pressure<200) {7 p# e! m4 v* _/ b1 U+ ~
8 Q* D* x; O) j; m5 Q9 n# J // This is a task. a- {+ j1 |* E3 o; `
setPressure(watchedAgent.pressure)) c9 J( G" F, B: v2 F; n
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} else {( m& n$ ~+ U. O4 P% A* n7 e
; ?7 I/ x& O7 G, R ' X8 h. O0 |) j% O } # W1 T' D' _8 o' u" L // Return the results.' Y# r8 D) O, j; ]7 k. u0 N3 G
return returnValue+ q4 N m2 `- E9 z0 X& [
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} ' A0 q4 {' s2 }8 w. k/ e, T8 E" U, p8 ~ + X2 S" o' U1 v' G3 { /** , j2 U4 s% Z# [ d; L *: ?% d# w! D- t# O
* This is the step behavior.5 S" i$ d, o$ V. p8 g/ A d7 P
* @method step # }* ]/ r3 N6 S3 _ * ' Z9 O; z5 T2 V */, T; n G0 x, U. \
@ScheduledMethod( 6 x0 K/ n3 p6 v6 e+ U start = 1d, 9 J' b# q( Q$ f0 D interval = 1d,: g% F. l4 ~5 ]# ~+ y* F- ]3 z
shuffle = false # Q, p' G4 G' a8 {# r )3 F( i; c9 E R |+ X
public void step() { . Q4 z* ~, S+ o i4 ?9 m$ B5 @1 h2 b
// Note the simulation time.# j5 c, k+ U# ^ A* [& g% b! I
def time = GetTickCountInTimeUnits()$ x' H% H+ H! K8 [% L) I, N' k C. p$ h
* P: p X9 d' S* A: E) ^ // This is a task. 8 F2 _, O1 f0 [ measurePressure=pressure+ RandomDraw(-20.0, 20.0)/ x4 Z% t& H( e
// End the method. " }0 K$ c5 K2 ?! [/ m return- H% |' @2 h+ p: j" d( z. j2 Y
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}