在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 3 ]4 E1 U( x9 D1 g( Z
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1 O$ Q+ ^& Y4 Y* k6 y4 N@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") $ H$ M. ]4 v t& G @ q$ t public double getMeasured pressure() {$ X* R# q! h N H4 {" ]% Z3 U* k$ ]: l \
return measured pressure ! I- }& w, W# y6 X* F- m* r } ( P( h+ n/ o$ A. t8 [- Q$ l$ q6 @' F1 j public void setMeasured pressure(double newValue) { * {9 D) I* v. n* _ measured pressure = newValue ; U% p/ T. ~3 p a' v6 W7 ? } + s, U7 I3 l* m; U9 M0 ` public double measured pressure = 0 + m( {6 _1 w" p( E% o9 p- D! ~# B$ |) Q" [& Q
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* This value is used to automatically generate agent identifiers. , x/ E, d( N! A0 o * @field serialVersionUID % o& F! M2 D' W * % G3 q- i% w8 T) Y7 b */6 y. }1 K: R. ]0 Y+ k: \
private static final long serialVersionUID = 1L, }4 ~' ]; T! E7 }/ ^
$ s* A" ]" D- { Z7 G" B! X /** 3 Y/ |! x# U9 K3 E4 o" j: T8 e * 9 N; ^- ~$ C- Q) D * This value is used to automatically generate agent identifiers. - M7 v! r4 ~2 w% {% p5 v8 S * @field agentIDCounter% @! w; W' x& L/ P
* ( M; Y5 X- N0 I; Y4 I */ * `5 e' w/ Z; U1 n3 C5 N protected static long agentIDCounter = 1 / K$ s9 W# Q2 C' g- ] 8 T% V6 J4 P0 L# f' w, W& D /**8 X3 s5 J& D% p& x0 L" p
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* This value is the agent's identifier., a1 k; U& z0 H& P/ v1 R
* @field agentID. Y, J$ C* c S* \: @
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*/ 0 L. {' E4 J0 N protected String agentID = "GasNode " + (agentIDCounter++)/ a! d/ B! ]& L6 j5 m+ m
/ @9 y# z7 l4 U/ W) R ?/ p, B! L3 F /** 9 T3 k4 k E0 Z3 z *5 v7 K$ Z0 y+ k
* This is the step behavior.4 `- X- V2 p( k; G' q) |. i
* @method step0 }, u3 p! @/ }7 s# A- H# U
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*/ 7 U; |6 V5 W; L0 y& k @Watch(1 t2 ]/ L* z# R4 l. V! D
watcheeClassName = 'infrastructuredemo.GasNode', 7 ^ T |4 z) h/ {) G watcheeFieldNames = 'pressure', 0 j6 R H [$ v2 X6 ]4 U/ t query = 'linked_from', ; O9 p0 [7 f4 T% p! g3 t# V whenToTrigger = WatcherTriggerSchedule.LATER, ! i/ t; r2 V5 k' P2 z2 z scheduleTriggerDelta = 10d& b. n: o% `% ]5 T3 h) i
) # T5 e. f; X; F public def step(infrastructuredemo.GasNode watchedAgent) { ! I6 w9 O/ O- \/ g8 N+ I* ~/ C# I* `
// Define the return value variable.8 u8 g3 Y* G% U& U* |; i+ w
def returnValue # ]0 S& W$ T: \, t/ L 5 x, m0 ^+ n. o; y6 C9 n; n- n // Note the simulation time. 2 x3 \, O$ c2 d9 w, ?3 h) Z! ^ def time = GetTickCountInTimeUnits() ' X" m& k, X, }7 z/ {9 F* B% J! k# y / R/ O6 |7 E$ @% u+ b0 Z: P) ^ * [4 y5 }3 K, l, M* \, Z% ]0 \) a5 C& g // This is an agent decision.6 a2 p( x( y5 {$ p
if (watchedNode.pressure<200) { # f# ]: m+ P* s, k5 _6 H% }+ y2 d9 ]" U( z( y& a- W
// This is a task. H- g; X. y { `. i1 [' T setPressure(watchedAgent.pressure)" g+ F$ P- b; _: a7 Y/ Q. d
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} else {, B% S$ n) s( w
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// Return the results.2 v+ a% A) E0 E
return returnValue 1 j& v* k; o0 ?* `+ `6 Q7 [ O) B0 I9 s1 [7 S/ B
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6 t' m! v' J" D2 t; k2 P( _ /** / V* h7 a9 J1 K& a& n* {( Q * 5 V9 H/ A: k0 |3 x( a- f * This is the step behavior.# [5 v: O0 K! z
* @method step + M5 |7 U* k4 E" {- C *3 b) {; g/ W ?
*/ 7 |6 I% ]- q; @2 V/ K% k. ] @ScheduledMethod(0 U0 V, z% Y5 [9 c) _7 H' o
start = 1d, 4 C+ ^; h, ^8 G9 }6 C$ [ interval = 1d, & {( m$ j2 [$ L8 H; D shuffle = false % d: H) w$ ~9 v )" V% o- u' R; B5 T' x% I
public void step() {. m" c7 Q) Z v
2 h) ^7 a Q9 n1 o // Note the simulation time.! P% {& P6 {: Z* S
def time = GetTickCountInTimeUnits() 2 W& W b. {1 j0 ?6 g& [, t) M" a# u8 [5 U R% i9 u
// This is a task. ) X: f) c3 o$ h2 K% g- U4 S measurePressure=pressure+ RandomDraw(-20.0, 20.0) 3 @* u4 {6 X' p ?& q- V2 j E // End the method. . d! B' t( R' O return % e0 P9 V$ @) j& W3 d5 ] & T7 C* ^. X* A" C& ]2 D/ w }
注意,在函数step中 ) p$ n5 G4 f% `! l- ~% `' e# S public def step(infrastructuredemo.GasNode watchedAgent) {- x& p: Q- R0 R
//这里是watchedAgent( R: n1 p, F h0 Q/ I. D
但是在语句中,你填的是watchedNode 2 P- Y2 p; F. e // This is an agent decision. 2 h5 U2 X) m2 x+ s if (watchedNode.pressure<200) { 4 Z. x/ I4 D! A" L setPressure(watchedAgent.pressure)/ V8 A! p. _' B
变量名称须统一,可以都改为watchedAgent