在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 + C( K6 I: L$ v, F 8 a4 i9 ?* r) G3 j& k$ d+ g) ^' Z6 c" p& H' B1 M" s, O
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")6 V& R2 ~; M" x3 I! _2 t
public double getMeasured pressure() { ( d( j6 H1 C) y6 a return measured pressure/ d# y7 V7 _, ]: X9 l) r# Y* R
} " U2 a e. `/ \ w# d0 C. B* Q+ E public void setMeasured pressure(double newValue) { 3 K* d$ \. Y) Y measured pressure = newValue , F7 Z. o1 i) E9 ?. n+ W }+ M4 I2 ? g# y: a# H0 H: } P
public double measured pressure = 09 @% k. E% R- r% [2 }3 L1 c
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/** 1 B+ c0 i* Y7 a3 q7 N, H4 f * 2 f& P7 f9 A% l4 m X) s: k * This value is used to automatically generate agent identifiers.1 c H& R* J( @2 v2 e
* @field serialVersionUID & S/ {& c% |: _: k, Y# h, k * : N+ a1 b. ]4 k, y: o */7 Z! L2 j: ~9 T8 t
private static final long serialVersionUID = 1L 5 i% x( J; g& D7 k4 V1 f# Q& S 5 C$ O" g4 [4 O2 d, o, ~6 Y /**3 R2 z& R9 M$ C5 @" t4 z; V
* 4 }0 u4 |/ Q# l) d+ y! a8 ?, e$ H% B * This value is used to automatically generate agent identifiers. + R+ ]7 m* I9 |) V. t m( s7 v * @field agentIDCounter % W4 z' c6 _7 w6 ? * - z j8 x( {5 K- ` */6 O5 x0 |( V7 Q: q" d8 {- m7 Y
protected static long agentIDCounter = 1 ! l. p6 o$ n/ C2 c0 k7 n6 X' e- m% K- Q4 D
/**# q. S0 K9 q8 ~1 w! P6 s
* 7 w3 [6 V6 e; y! ]0 b * This value is the agent's identifier.8 f: n: g# M( u, {
* @field agentID! E6 E, u* ]: Z1 y4 |. C
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protected String agentID = "GasNode " + (agentIDCounter++)9 }2 D+ T; c6 v
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/** R: {5 t$ V( {- W7 t
* , Y! w/ g% a$ F; [( v1 f * This is the step behavior.; o$ U8 I, U0 W9 f
* @method step % q6 a) M6 s$ X5 U7 u& x * + J9 m, T) B/ G! z */ g0 _0 ]6 {6 o! _' I( g: t0 B" ~ @Watch( 4 S- Q1 q3 E. w! ] watcheeClassName = 'infrastructuredemo.GasNode', , k+ v7 G* B# F8 i1 \* F ] watcheeFieldNames = 'pressure', / t: y6 @% M+ I4 ` query = 'linked_from',. p5 m3 C' O3 h0 b6 ~ b1 y
whenToTrigger = WatcherTriggerSchedule.LATER,& H& A+ C' n/ l$ \* V' `9 p5 r
scheduleTriggerDelta = 10d * m( g1 d8 V% m: @9 ]8 G )$ j. t& H! u0 I1 ~: W* x( q
public def step(infrastructuredemo.GasNode watchedAgent) {" q- \3 i( T; P. P" a
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// Define the return value variable. ! T: U2 r& h( ?+ s" J, S def returnValue+ {" L) k5 P$ s$ G% c
9 Z3 N' B7 l( F3 e( y // Note the simulation time. 3 o y! ^7 z( a8 ?! \& a) K0 F9 u def time = GetTickCountInTimeUnits()8 Y- r N0 H; j. Y. D
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- r0 _, G. z9 F* l6 V; ] // This is an agent decision. 6 S- T# }, C- n* g if (watchedNode.pressure<200) { 1 K7 e @" s/ Z& j; B* [# r ! l q4 Q8 X o/ h // This is a task. $ U @1 U7 n( C7 k1 P N setPressure(watchedAgent.pressure): X- `5 P" ~; u! G2 e
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} else { / x; X' s* o" M: o" a1 {. D0 H 0 m2 t/ a: ] k0 F$ M 3 B* V- I# W$ z. c* q1 _ }% z) E# s' G2 `5 a/ Y# n9 o; D+ U
// Return the results.3 n o2 O: Z2 O$ P" A+ X0 M$ K
return returnValue' B/ r: k( L; h' |" H( J
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/** 8 J- h2 `' X+ O2 E" o- C% A * 6 }5 |( X( c1 D9 J * This is the step behavior. * R$ x& S' L# V( C7 B& d3 ~* g. O * @method step4 }+ {+ T, m- l& w, j) o
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*/ 5 k) q, U+ \' h! ~- B" s* B @ScheduledMethod( 6 j. C9 r8 y, f+ ?" m9 C2 g" A start = 1d, 6 |1 W* }3 _; ? interval = 1d, " I0 s% V+ G* I shuffle = false( R! l$ C c, Z! h+ c- X
) - ?+ f3 x3 [2 Z* C public void step() { 4 i- g8 p6 {! c& B+ \ $ o8 Q3 ?( C. q7 m // Note the simulation time. ! S9 V$ G3 \& s1 e, w def time = GetTickCountInTimeUnits()3 W" V+ t8 ], T3 y; j7 T0 X
& {$ @9 {% `; n6 `4 f5 s; }
// This is a task. 3 e- y& \- d2 l. Y& q: n measurePressure=pressure+ RandomDraw(-20.0, 20.0) - v% c* v% C- @6 X& F: z1 f$ X' f7 A l5 z // End the method.$ j! u c4 s( H6 a5 J$ N* a6 P. F
return ( ?/ |- r n! R5 U : v, K8 C$ n% X3 _ }
注意,在函数step中/ `" C) t0 m0 e; I+ j
public def step(infrastructuredemo.GasNode watchedAgent) {: b3 V- z( u1 b+ S6 C
//这里是watchedAgent: A. x) P: K9 d& [- y' u
但是在语句中,你填的是watchedNode ) |- ~- i5 t4 t; Z1 _3 k' M) O // This is an agent decision. 1 s" B; Q( C# `: T; n9 e if (watchedNode.pressure<200) { - A. F' x2 @& R V+ t setPressure(watchedAgent.pressure)& Y8 `1 W$ K2 i, V2 Q, O5 h3 Q6 e
变量名称须统一,可以都改为watchedAgent