在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 4 D6 L2 k1 R, [' |5 y! r
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/ B: x1 H- M) k@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") $ \" a4 L* S' j X public double getMeasured pressure() { " F, R# A; B+ C' Q8 \( I! i+ L' c& E return measured pressure ' x: \+ w; g+ N$ j } + g2 ]+ {0 x0 U public void setMeasured pressure(double newValue) {) g3 w3 h' q* ]* P2 V
measured pressure = newValue # r6 H% W6 n5 `1 R } 4 ?7 a" E5 E- y+ z& i r# P public double measured pressure = 0% @' G4 W2 ?5 D4 L. c
- ^, [4 a: M4 E /** 3 [: x9 z% y s! M/ D* O! A$ q' F3 X * ( k! m5 _) |. p( A3 W * This value is used to automatically generate agent identifiers.) A% X0 d9 @% f4 Y3 r- D
* @field serialVersionUID6 _4 n8 b( Z* l4 u2 B0 j, f
* : U7 q! c, F4 W* j3 l0 I */ 4 f+ f8 N8 \7 Q9 G, V/ ` private static final long serialVersionUID = 1L$ d( D" |" q! B+ n& U/ L
: R& T8 k/ ?, A1 e& j; \ /**" x1 c: z7 j* d) O5 [ u% B; A8 }
* " {* i, x. X0 Y * This value is used to automatically generate agent identifiers.1 {% p0 |/ r! R- e, P
* @field agentIDCounter ; n. l+ _6 l3 N3 q *$ Q1 f) V* Z' j. K3 I+ G7 f* g
*/ 1 F4 {+ m+ _( S; q5 X protected static long agentIDCounter = 1. P8 [6 b* z, v5 b
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/** " ?$ B+ k/ [: N5 D */ f' {+ \6 A0 l/ P
* This value is the agent's identifier. 4 e2 ]8 s) ?. M# y * @field agentID ; `# f4 M9 P, t7 ] * + r2 [0 _7 F% f) [1 a9 v */ c( q+ c+ J; U" @
protected String agentID = "GasNode " + (agentIDCounter++) ) s% W. }+ T1 o3 i) @3 | ' C/ Y4 }. I. a% o4 ~ /** # Z9 p5 o% ^6 Y& A4 Z * 7 M8 {# [4 Q3 ]: E+ g* ^ * This is the step behavior. 4 ?% K6 p, m# K * @method step 4 q4 Q2 S) c) b4 W' q" G *: j2 T' D: x9 ^2 T2 A& @
*/ / o( y- f0 F+ h @Watch( 2 N. C5 _- r/ i5 t w watcheeClassName = 'infrastructuredemo.GasNode',' d G W4 _" B1 R7 A5 d1 A9 ]9 e
watcheeFieldNames = 'pressure',, t/ U3 K4 [! c! @" ^* k
query = 'linked_from',1 f% I% l& w2 A: H$ i
whenToTrigger = WatcherTriggerSchedule.LATER, # w% O( {& L- ^7 b- i5 _7 A5 u9 m scheduleTriggerDelta = 10d % e6 o0 w6 z8 `* U; o0 `' ~ ~8 s )' X: {1 r- N9 D2 _( K; K2 h0 K! F
public def step(infrastructuredemo.GasNode watchedAgent) {9 p/ t, q' \: {; ~
; T* N+ I% |) N( k // Define the return value variable. / i2 w _; |$ y' B5 p4 B4 y def returnValue( `7 ~# v! d' p6 o8 g. g) b* S
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// Note the simulation time.1 l3 _6 r* d3 l9 U) W: w% j
def time = GetTickCountInTimeUnits() ( q: `, k z2 }3 @! s 3 U2 i& v4 g* {9 H7 Q6 s, E 9 t, Z+ ~% r3 M' i+ w( Z' ? // This is an agent decision.; L5 E' F' Z1 ~& g/ b
if (watchedNode.pressure<200) {( M* A3 R# x4 }
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// This is a task.1 n: D8 l+ j7 l' @2 R
setPressure(watchedAgent.pressure)( ]! I7 h4 k l% s# k4 U
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} else { * E& H; X; t5 p: O% y* B - O& S0 K8 B, a3 \. B ' T) Y& q3 D# r X" F }: Z2 f& w& w$ B) k3 k0 `
// Return the results.& O3 l7 X. e# M" o9 s* b' X
return returnValue ! [5 ^- Z- ^# Y9 ]! P. B {, r5 b6 C4 m6 r( {/ g
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* 9 I0 N. C1 H5 I/ N0 ]) l P% R * This is the step behavior. 9 D) q7 k7 k h5 B0 r * @method step R0 [4 h v2 ]% U3 { * - \$ S, [: D6 T8 ?/ Y, W& E */ . K4 X0 I" f1 ^ @ScheduledMethod( 9 Y. \( K2 w% o/ _& l start = 1d, 2 s& m4 i. Y2 J9 z' L5 y$ p8 ?# C. c7 _ interval = 1d,8 p+ P1 F8 o+ t) z, a- A
shuffle = false 8 J/ ^6 j3 L7 o ) $ b: @. e5 p/ p" v* Q3 }$ ` public void step() {$ \: b7 m% [; ~/ p
" J0 _% _$ p2 b+ a' M // Note the simulation time.' v3 L3 W7 S) m+ |- n; K' L
def time = GetTickCountInTimeUnits() + H. Q0 Q4 \& N' d& ]2 S9 l X/ |2 d) r% C: [ // This is a task. ( [- Q/ l3 r/ d2 w+ z, l. \7 p measurePressure=pressure+ RandomDraw(-20.0, 20.0) & u6 e4 [8 J5 t: ~0 q$ ^! o // End the method.. r4 v& ~; x3 B# p) x( ^, R
return 9 n+ l/ h& n, F% b/ [ D; \ K" i: k0 N/ k, N, w& l/ p }
注意,在函数step中 + k/ u9 g0 A' B' ~* S$ ?, e public def step(infrastructuredemo.GasNode watchedAgent) { 9 a4 x9 n) Q7 w* n- I //这里是watchedAgent" {) Y7 u* j. [4 ^& \
但是在语句中,你填的是watchedNode H% ]7 [7 D6 {& \/ e" V0 H // This is an agent decision.6 [2 k! d1 {: C) E x: H
if (watchedNode.pressure<200) { + e5 H2 i! I3 I+ X# i. s8 q
setPressure(watchedAgent.pressure) & Q0 |; V5 e/ O z* k变量名称须统一,可以都改为watchedAgent