在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 + b, f* Q2 M" A( E, ~& U& u7 Z
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") $ S- N7 \4 G5 d" A4 d& ] public double getMeasured pressure() {& K% q' W: B: g$ ^3 S: l: w Y" `5 r
return measured pressure8 \3 f, c+ C+ K( \( ]
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public void setMeasured pressure(double newValue) { 2 N: j/ m: r6 B- @& ? measured pressure = newValue v3 T7 j2 b8 Q1 Q/ S; k } g/ g/ |, t* N/ f& R3 x+ b- A public double measured pressure = 0 & [: P' K4 M# x$ |! Q! L - `& A/ a/ a5 V" ^ /** 5 R2 J& q3 e' j+ l% C * ' L' z3 _8 k J$ H/ [8 r8 E! e * This value is used to automatically generate agent identifiers. 7 O9 i& ~3 {3 I* d8 } * @field serialVersionUID . e$ ?) n5 y: z1 s- [7 G *& ?- B& A" o* @
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private static final long serialVersionUID = 1L ) N2 q! W2 @- N& l1 o. ]/ Z4 \% k k% I0 Z) ]: p& b, ^5 H5 c
/** 2 U9 u# J# {' ~1 h) s * # T7 Q c- P. a. ~ * This value is used to automatically generate agent identifiers.4 V- F" G: J! ^# O \
* @field agentIDCounter # t7 }" O y6 d' h6 v( X# { * ; ]* d! z' ~- Z */ 1 h }9 @" q$ y; |! s" p protected static long agentIDCounter = 11 p. U# o: y) Q9 W% Y9 P" J
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* This value is the agent's identifier. ' N/ g9 f* F7 T2 M R1 ^0 ?( x * @field agentID : R' ? p: `- W% b+ V, V! O' _' n *! Y) S# P0 @- J5 `
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protected String agentID = "GasNode " + (agentIDCounter++) * O8 G# p; h% v ! Q( N4 U- a8 L- V; O0 h/ @) i /**! @! h5 R3 d3 R' s9 C) f, W. D O
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* This is the step behavior. ' S# i6 I5 e% ?+ D0 _ |8 o' x * @method step 9 L5 {! ~- M( o7 |/ } * 4 \; @- [/ B* p1 u */3 ] a) h5 Y8 y9 b$ ^9 W& l3 s
@Watch( ' E7 @. O3 {) o' f& o4 D9 E& h4 @ watcheeClassName = 'infrastructuredemo.GasNode',, o9 k7 C3 I5 O3 |4 o1 F
watcheeFieldNames = 'pressure', ! Y0 U) L5 \7 _ [2 y query = 'linked_from',5 B2 Q7 Y, k0 ?/ ~9 G6 j
whenToTrigger = WatcherTriggerSchedule.LATER, ' g3 O+ l7 {; F1 K6 N( [ scheduleTriggerDelta = 10d: I+ o. f ~* q6 `# {1 S+ B \2 y
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public def step(infrastructuredemo.GasNode watchedAgent) { , J8 ]) Q+ z8 e. T) s7 D2 t( F8 e* g, {2 }2 n+ Y! i
// Define the return value variable.' s) }6 u3 k$ c* d7 Q
def returnValue 6 s) N5 X) k; g. P$ W" e( b9 ~ $ k7 J' P6 M# p0 r // Note the simulation time.9 x, }- P3 ^, R5 b
def time = GetTickCountInTimeUnits() - |* `" M$ Q5 p* r6 X# i' r! E! U/ }- \4 x6 a" v
1 s, a& B |, r% d( o f // This is an agent decision. ) ^" m& J( k( Q" y4 y. w if (watchedNode.pressure<200) { % ^4 @: S6 E" E5 m/ A7 i5 \: }# ~
// This is a task., f+ N. @) M$ l0 E% b
setPressure(watchedAgent.pressure)5 X- D7 k; h5 k5 e. Z5 X/ p8 y6 B
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// Return the results.4 u$ ?, B# t: I. P* E `
return returnValue* r7 U0 Y4 |- K5 W8 I
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* + K% S+ \' l; p1 g. ^ * This is the step behavior.1 D( E7 {* }! N* {* i- ?. ]1 T% w
* @method step& j" @5 _0 u" [0 w+ s
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@ScheduledMethod( 1 z# C4 `; {3 h0 s' t. ~8 A9 u# n start = 1d, % ]0 U o: s' @$ _' v: I% b: w interval = 1d, 8 q! o# ?# V1 c+ R shuffle = false 6 n4 O4 O9 Z- a% M ) / a) I9 E4 r2 y public void step() {7 P: Z! j; ]7 ]* @. e
) S1 q# W5 a* s7 O // Note the simulation time. 8 _! R- f; `/ u! Q1 M def time = GetTickCountInTimeUnits() 8 ]& `3 H8 o) X( s1 Q, N : s3 ^7 I& \, t+ ]$ m3 C // This is a task. 9 |! N; X" u. H measurePressure=pressure+ RandomDraw(-20.0, 20.0) 1 I r" m4 Z2 ? // End the method. . `/ x2 U( K) i, Q1 r8 q) \9 z return 9 j* I# u4 F5 h8 P ; H) Y9 U6 \4 f/ M2 p }
注意,在函数step中5 C: s9 T% y0 U# g- J. @- I7 c
public def step(infrastructuredemo.GasNode watchedAgent) { 6 f! G' R+ [, b' w //这里是watchedAgent) A* X6 b: R5 _8 j
但是在语句中,你填的是watchedNode1 [0 D. ?( p+ I% L5 ~( M
// This is an agent decision.1 c e" o5 B/ R+ `
if (watchedNode.pressure<200) { ; v3 Y2 z9 [# y- w6 n
setPressure(watchedAgent.pressure)2 h* G- t- k& l9 S' \! H l
变量名称须统一,可以都改为watchedAgent