在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ' d+ M4 u3 B. N: \! h0 q9 h ' G, q1 w1 |' E% }7 ?; T$ b% o& o4 {4 b2 [& R
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")7 g, H9 Y/ ~8 b0 h& B% X9 ~
public double getMeasured pressure() { . O1 C/ E: H$ X$ q. n3 X return measured pressure , m! a9 H' d# u! S' t+ t }; P0 X( c; ]) r! Z( [8 f
public void setMeasured pressure(double newValue) {* T: X! d @8 Q3 q
measured pressure = newValue ) I# o$ h5 S6 U, B }) w1 W" C% H% y0 J6 V3 ]
public double measured pressure = 0 , J& [$ z' Q9 l. p8 t# d) u ' E, k) C& L9 i: t- S+ b+ q9 J /** 9 g% `& Z4 C2 b5 {( u9 I( u1 M( G * 2 P; n+ @+ p. p; s% o- O# K9 s A+ } * This value is used to automatically generate agent identifiers. 0 P" J0 Y! B L * @field serialVersionUID 9 j3 a8 }6 U; }" Q2 k. H *5 W& U: f; x- X- J
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private static final long serialVersionUID = 1L" }. g m2 O9 a9 `! A# t! w. H
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/** # {" p, @" t. ?8 h8 V& g6 x3 o * 5 ^5 k' G8 c# e0 s * This value is used to automatically generate agent identifiers.' v9 N* g( d( ^7 t! L' g- G
* @field agentIDCounter# A6 p$ _% e, O8 Z; Z: x7 C* o
* 0 U5 p- v' U: ?% ?& E' G */ : t! n/ D& F0 P' N' m& u: S protected static long agentIDCounter = 1 ( H& W% p6 f- o3 i) Z, m8 X. E. @) A- @. n; h
/** H+ K) i ~$ h * 5 G" ` M' [! O! s * This value is the agent's identifier. 7 X& p7 e: w _% p# E * @field agentID * m1 |: V1 f8 A { * * [) w9 ~7 c3 K */ & a+ j2 k2 X7 W0 ~7 z protected String agentID = "GasNode " + (agentIDCounter++) % {& d" v8 G# g( Z0 C/ J9 U# I6 H8 F ]- Y) V( Q
/** ) K6 K a6 S' m3 \0 ^# u * J5 Y: w9 T7 {
* This is the step behavior. . ]" x9 E* t7 B! o * @method step 5 W3 g0 L. V: t *. f$ r/ D- h) ?1 Q) |$ L
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@Watch( 6 k; j0 V( x, E9 R watcheeClassName = 'infrastructuredemo.GasNode',2 {! Z3 U# w8 {: |/ ~2 v" L
watcheeFieldNames = 'pressure', 5 G$ S- K4 a# b7 ?+ g1 ?) n query = 'linked_from', ' H) Q8 l' s8 f, k whenToTrigger = WatcherTriggerSchedule.LATER, & g, v$ b; e. ]- e! A& s1 z& D scheduleTriggerDelta = 10d : m7 H5 v' P* b) b' d ) 7 y$ E' t' o# x; N5 S% s! `: ^ public def step(infrastructuredemo.GasNode watchedAgent) {. K' K* ?0 ~4 B/ N& u- E' U
1 E# B* Z% a1 Q9 J // Define the return value variable.* u+ c3 C; @1 _6 _7 U9 M) w
def returnValue $ y# X0 y# K- q. U$ H ' x' V8 A9 c1 Q1 x; ^0 Z* D // Note the simulation time.+ M" M8 H2 }4 L* `3 F
def time = GetTickCountInTimeUnits()( c: P" G+ c' f0 h& p. k6 e
+ y; L/ h6 ^7 O2 Y( V ) {9 k' Z" c5 Z // This is an agent decision. ) V+ V7 D2 r5 d4 f( _9 v j if (watchedNode.pressure<200) { + c* v8 U8 I/ \1 n; I+ E1 S. U & y- H* ~( A5 c x z; p // This is a task. , ]* Z5 W6 E$ N' _ setPressure(watchedAgent.pressure) 7 F% p& M! L. r$ f4 ~" M+ M3 ^) ^! O9 f" m' ~+ l6 M0 T
} else {/ E" o/ b" ]* J
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} 2 {8 R$ O5 M( Z$ p' J+ q7 D // Return the results.; U8 G1 |0 K0 G5 b4 y
return returnValue : a# I' I" w! ]" h" p1 [3 T' y7 ?5 [3 n* ?: G6 M5 S: j
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/** 6 B+ B5 I2 _, |6 P7 m; m% e * 4 D8 z1 M$ S- O * This is the step behavior. j: e* d6 `8 V8 D1 L
* @method step : S f" X- X! Y1 B' Q7 l* u7 ^ * _4 d/ v/ N5 ^4 L
*/ 4 w, U" _# b+ M! l0 D, c" T @ScheduledMethod( $ K4 D8 M4 t0 W+ i4 T+ @: j) o start = 1d, / c+ Z% d; a3 @+ d' {/ i$ l/ U2 ? interval = 1d,) d! H! o" r- U9 T; t
shuffle = false + O9 u* ]: X7 X! @8 F5 s ) 6 _3 `1 O/ y; g0 s: U% h/ T& e public void step() {5 b* W4 I) m r1 ~2 d2 Q( X6 J
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// Note the simulation time. - g8 i0 @. m( B0 `% a) z def time = GetTickCountInTimeUnits()4 r& g) @" F, Y( c. g+ h
* P" e7 y8 _8 D5 z7 t: t1 z // This is a task.& R2 p6 m" d) s7 ^
measurePressure=pressure+ RandomDraw(-20.0, 20.0)7 _# s- E! s1 z# A( t7 F' l
// End the method. ! c0 ~" h: B. J u3 Y; o* `1 y return N$ r1 i3 n7 r' s0 K
注意,在函数step中 6 s k% B" ~8 J) B( r9 } public def step(infrastructuredemo.GasNode watchedAgent) { , H0 Q5 N2 u2 S _/ t8 V //这里是watchedAgent8 E K7 k- n" @; d
但是在语句中,你填的是watchedNode " L% E1 [6 }" r4 x, H6 }/ a# u // This is an agent decision.0 k. X4 `" e/ K O4 W. M. J \
if (watchedNode.pressure<200) { D( |$ B! G- g! A. A/ Y setPressure(watchedAgent.pressure). x8 I" x% Z; N% F* X2 R; n1 Z$ A4 V/ `
变量名称须统一,可以都改为watchedAgent