在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 & x! c- o6 Y: ]1 ~) N$ r* @7 ~ 9 e! @4 Y. o) p- |7 o% r' k1 d3 M 6 r2 E5 Z. {" w, l@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ! N9 T+ V' Z- w& C public double getMeasured pressure() {3 ?$ G8 P8 y; h; ?2 [
return measured pressure- c. `5 o- j2 B5 Z" s
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public void setMeasured pressure(double newValue) {& M6 b$ y+ z* F1 S. S) G+ l( J
measured pressure = newValue ' l' f# O& K6 A8 F" u ~6 m' w } g9 S; f* a( p1 R _8 n2 A ? public double measured pressure = 0 % i$ m" i0 J0 I$ N# ]/ ?" w. S ' B h4 r( M; k p /**- X8 z V, m ]; Q6 e) m
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* This value is used to automatically generate agent identifiers.& a; W( M8 x) _( @5 G4 L
* @field serialVersionUID K% k0 w$ ^) ?/ g( B; Y$ w * . s- j) l5 h% J) e' b" s8 I- L# P& z */ * F: v: [& P7 g, C( a private static final long serialVersionUID = 1L . z$ j) N# j7 A- h& Y$ t( G5 e, `2 E ! X: j6 u0 A C( C, { /** 7 I3 k! p5 q8 v * & N5 I2 S& t+ K1 U( O7 ^, M * This value is used to automatically generate agent identifiers. + `1 y4 ~* v0 L3 k9 `; F; X * @field agentIDCounter $ {1 B- ~. h/ c% k" l8 V1 G1 X *9 l$ R8 E: u2 G1 X$ Z; V
*/ / Y& ~0 K/ c. `* K0 j protected static long agentIDCounter = 12 v! H! B. S& y( ^5 |( w, J$ C" b6 Y6 G9 M
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* This value is the agent's identifier. % Y3 N& t- x" m, I * @field agentID+ o8 x6 R8 g3 \. w# |& R
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protected String agentID = "GasNode " + (agentIDCounter++)8 I$ t3 t& o+ S5 E" W: v
4 L& U/ d8 g) r. Y9 S! O /** % l# I( U. y: w *. K6 ~5 {- ~) n' g
* This is the step behavior.) X+ M3 ?4 O0 e% f0 F: n2 E- Q
* @method step U5 N$ _' J% Y/ g3 w" l
* : B' M/ d# I& }0 M+ l" E */ 6 {5 k6 ^0 Z2 p1 L0 k @Watch(; w6 z3 [& r6 r. D
watcheeClassName = 'infrastructuredemo.GasNode',* f2 K+ a& P, M& Q
watcheeFieldNames = 'pressure', % K* O2 A4 Q! B query = 'linked_from',, U% e$ u+ T* S3 D+ `, I* y; {& j
whenToTrigger = WatcherTriggerSchedule.LATER, / @+ X7 x( h/ x, ?" T+ @ L3 J scheduleTriggerDelta = 10d ' O$ G. O5 K( R )/ b* ], b" O( ]7 F
public def step(infrastructuredemo.GasNode watchedAgent) { ( y/ ]2 B: ]2 ~9 r& q/ _. M0 B3 [/ ^$ P/ s, C
// Define the return value variable.& s! m( }7 G- Q8 J
def returnValue $ t) A0 x& v' M& V( T9 u, \' V7 i1 C3 ?% b2 T
// Note the simulation time. ! y" M C; K* L: \ def time = GetTickCountInTimeUnits()7 t+ O1 h p( R0 e9 m
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// This is an agent decision. * m8 q% C+ C% h/ D5 n% A if (watchedNode.pressure<200) { 5 z U3 Y3 \7 M: r; i! m8 r4 {: v) Q. `! W# g
// This is a task. % v8 X' ~7 J4 ~0 h setPressure(watchedAgent.pressure)) F1 \$ {4 n5 D: s- ?; g" }
9 H6 y$ | q5 i; n } else { ; l/ p, F* ?" b; t 3 w0 `! L5 Q" E" c W; a% `" w$ K. T" P* J6 A: e. v
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// Return the results.' u1 C1 n7 q' A
return returnValue2 b, [6 N$ P5 D+ k4 P+ n! w
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/**, {: f! d7 A9 C6 V+ j
* * L6 n. Q& z: l% F3 P * This is the step behavior., ?" |' Y, O; `
* @method step- `# D* g/ B/ M
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interval = 1d, 6 h8 n4 N# R1 c- m$ D4 O7 e9 \ shuffle = false % T- m; p2 x/ H7 l4 ?9 z5 O )7 C+ A+ O4 r, w% f
public void step() { . G( r6 \+ O9 B1 z/ e8 K: m3 `# r, l5 d% C) |9 Z
// Note the simulation time. # ~" y7 i9 l1 t2 U/ B) b% T def time = GetTickCountInTimeUnits()% H8 l. g. _( t& d; C2 x4 Q
4 v; B- d1 H2 B: { // This is a task. 4 [# c: t- V4 ? measurePressure=pressure+ RandomDraw(-20.0, 20.0)- K+ z: R0 J& a, ~0 A
// End the method. u1 e9 X5 b, G0 s# i! j return 6 z0 u, l+ s- M) m: E } 3 g5 W4 C' d: ^) \! r }
注意,在函数step中 : J3 s( C- |9 H) {: Y( e* X public def step(infrastructuredemo.GasNode watchedAgent) {/ G9 @! ]2 B. D6 a
//这里是watchedAgent ' o9 @% m; d) K+ n7 ?- o5 F 但是在语句中,你填的是watchedNode 1 W0 w6 y: a7 D o- X; w // This is an agent decision.2 u& z+ d. \, y- l/ W8 Q, V8 y
if (watchedNode.pressure<200) { 8 s( K2 t; t. j5 }" l9 z setPressure(watchedAgent.pressure) 5 F3 e+ a7 l e7 E. s: |( b变量名称须统一,可以都改为watchedAgent