在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ; V2 z. B. `3 n+ I4 t
8 B8 ]) E8 O4 H- I) F" v/ @, E0 q8 O 6 S! O2 r1 r w/ l@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")% B' \8 l( e2 |% d! r
public double getMeasured pressure() {- m! a w" S7 }( ]2 O. g
return measured pressure9 L/ B5 T' U2 }* L% ~6 \
} ) e! M1 E$ W+ B8 K public void setMeasured pressure(double newValue) {& G! e5 y3 O$ d' h0 ]& V; K
measured pressure = newValue: O! ]: d a9 W5 f
} 6 G3 S: Y! x5 {$ J# a public double measured pressure = 00 I% r; K8 U* }+ u
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* This value is used to automatically generate agent identifiers. 6 T/ ^- q( ~- U9 g. P( T * @field serialVersionUID5 |8 \$ Y& N# N2 i q
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*/ 8 g" |8 f/ y1 Z! H% m/ h4 e private static final long serialVersionUID = 1L7 [- g9 j% ~) b+ S" n/ J3 U% U9 b
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/** 6 d+ R" e- c. m" u: a0 k9 j3 | *! n% g1 Q9 c! U' M
* This value is used to automatically generate agent identifiers. 4 ~. {+ F, h( N/ O" ] * @field agentIDCounter " D, ~3 M6 _( J5 ?7 n *6 @) e1 R/ F" {+ O1 r7 ^/ U) G
*/ 1 {0 o4 X. I9 O5 @. M7 s. Q9 p protected static long agentIDCounter = 19 |- u7 w- T; m1 U
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* This value is the agent's identifier.1 `" _6 c6 w4 Q
* @field agentID' g) Z# r7 |2 X+ J4 W; O
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protected String agentID = "GasNode " + (agentIDCounter++)% c- p& [/ I1 p; A: g, \. f
+ |. V3 Y. E* B! g- i9 S7 z /**0 |9 y5 R; A/ I) G
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* This is the step behavior./ u P9 V0 G' C; s+ N; K! M R
* @method step3 M7 L, T+ q9 W4 x8 y6 X: {
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*/ 4 u7 p. F) C @& A! t4 g3 o @Watch(% y( \9 @0 l+ ]) B' N
watcheeClassName = 'infrastructuredemo.GasNode',$ d: f( V; G( Q" j: M& k
watcheeFieldNames = 'pressure', 9 w; b3 y( {& K query = 'linked_from', 5 y) J! ]8 n7 e whenToTrigger = WatcherTriggerSchedule.LATER,4 t( `" {/ n- Y2 m" K
scheduleTriggerDelta = 10d 2 n% K/ p4 o0 z; Q" h )+ ~" v0 _0 G% a' h
public def step(infrastructuredemo.GasNode watchedAgent) { 2 E y1 l' B `1 u+ {6 b' {0 @4 r9 N
// Define the return value variable.% F$ B: U. s8 p7 X! S% r
def returnValue" n @. u# l9 @. P; |" X5 h8 D# t
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// Note the simulation time. 8 C, r; n3 [' { E! k' c$ X: t5 \! r* \ def time = GetTickCountInTimeUnits() * k* y2 ?% v Y . I" V f% L( N) _. a$ E% I; }6 w/ n8 _; h3 z0 N
// This is an agent decision. 4 U# H4 T9 _9 d if (watchedNode.pressure<200) {: b& v: T5 j0 E n* V/ ^7 z q% P, f
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// This is a task. . e: q% x% N) B0 j' S* X' e setPressure(watchedAgent.pressure) 7 D3 q! _' _* D& f , _. V1 C* y ]7 W } else { ! [8 y- |! l$ D2 H! `5 D6 V- T 0 {4 d3 [1 p) E7 v8 k7 ? C q2 T ! }" B" b* {4 A* k' q( q } 6 q$ r1 B' ^ b, G9 D9 Y: J' v3 @ // Return the results. [7 V+ Z) w9 I: `0 k
return returnValue& }0 i- O0 W9 i
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; O" c) A [: @/ R; N /**( i$ s$ a! |* U" W q& y1 \# O
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* This is the step behavior.( s4 |/ U" F4 y" k& L& f
* @method step6 }* N2 b) V' r
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*/ ( y0 a) X/ J' W @ScheduledMethod( 4 \+ m4 k \1 \& @ start = 1d, & H/ \1 c- t$ A; p! r interval = 1d, ' o5 o' k. |' o shuffle = false 8 o9 j3 C- V$ Z, ^8 b% f ) 3 G. b% c Z' L$ Y$ m public void step() { 3 Y. v. l8 M7 U& n4 c5 e , j P2 N, F2 j, J // Note the simulation time.' p# L2 b2 P/ h: J( u
def time = GetTickCountInTimeUnits() 9 h7 A/ V( ?! A& w3 l4 H5 A a* C5 P8 A, T9 S8 J6 C/ s7 K8 c& j2 u
// This is a task.- L4 Q% U5 `0 K5 b$ |9 @
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 8 F# C2 o* {: H3 ] // End the method. 0 u7 d3 H! `2 O. Z0 H return; }+ K5 X& J. m* x