在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 b% p$ k, c' J ]- a2 j. O* ?
2 e3 V$ I& e0 a5 W. C) z1 X ; D3 Y$ A4 `2 a& |. |@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")8 z0 a) {0 ^# S( w: p/ A+ g4 I
public double getMeasured pressure() { 5 w* @% i6 m( e& s3 m. h( u$ N return measured pressure9 x$ a, @( P" o: x
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public void setMeasured pressure(double newValue) {+ u2 r3 ?& F# W" g6 c
measured pressure = newValue ) x1 | ]* L( ?# P8 t& w$ n! C }% Z2 ^ v/ B* A7 O ^( y0 \8 a
public double measured pressure = 0 2 ]4 t0 w z) \$ E: o$ P9 f) O/ A6 v; c
/** ! P* b. M4 N$ e# u+ c; d' G * + \( y5 r/ b% H' f+ I8 W * This value is used to automatically generate agent identifiers.1 X: E1 s, F! _1 O X% F
* @field serialVersionUID( m7 B& S* D B* {& v" f4 O
* & p# l5 j0 r( q8 T */ . b8 m3 R! ^+ F private static final long serialVersionUID = 1L; x5 Q F$ z0 G* F' I& b" V
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/**! a, l5 E, O) N7 u7 \
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* This value is used to automatically generate agent identifiers.* ~4 `! b" c% N3 C: K) S
* @field agentIDCounter 4 m8 G) f/ ~# J) D * : u2 n! s: l+ g r/ \! G! y% }5 k */- q6 W; W9 @4 Y% `+ E& y% T1 [" Q3 z
protected static long agentIDCounter = 1 9 q/ J% E+ Y% P/ b6 v0 _7 W# q# {1 X( e. c( b# z" Z
/**% e. }) Y( e$ B& f
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* This value is the agent's identifier. 2 H, f; e8 s8 p$ j# H * @field agentID - W0 E, L5 Y+ S * , L, v4 G* n- {5 M */ + [4 M$ w6 [! Y" N' o protected String agentID = "GasNode " + (agentIDCounter++) 0 K: s* i3 Y" T0 c/ |2 K* J( F" U5 P. n: `7 x
/** |. s+ E" i$ b" }2 Y; G *6 t: d5 @$ {4 O" D0 H
* This is the step behavior. 6 j" f0 p |) b; r6 M; a7 i * @method step) z% F2 g* {. g3 C/ ?! }7 d" E
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*/ : b9 A9 f, U6 c/ |( {' ] @Watch( ! `/ X W1 c! ~; |4 f0 X+ ]1 i3 `# E watcheeClassName = 'infrastructuredemo.GasNode',+ X) i% Y! v4 C+ L( p/ o
watcheeFieldNames = 'pressure',- H1 a% o* D0 N) e# J& L
query = 'linked_from',* [9 M: s7 G+ \ I
whenToTrigger = WatcherTriggerSchedule.LATER,9 D. |. {3 p* n/ s+ p
scheduleTriggerDelta = 10d$ m8 f) ?, j% _1 p
) ( c) R: n, b# {$ s1 ~: K public def step(infrastructuredemo.GasNode watchedAgent) {# v4 ]) K' j- D, a
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// Define the return value variable. " @1 X4 J8 C# X* T" w3 z/ P def returnValue . I% {: B* L1 J2 V+ M 4 |( W; C$ V# o9 v- l% e // Note the simulation time.2 [7 T4 I" \8 L6 L( u
def time = GetTickCountInTimeUnits()7 C( K T# h8 }1 t9 [5 I) W
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- @7 Y) u9 a/ b // This is an agent decision. & P7 Z: f" ]& Q* T* K! V% X if (watchedNode.pressure<200) { 2 `& H9 n; v' a/ V, [* m7 ^ 6 W" B* C- `0 N$ O) j0 e // This is a task. + j3 U& Q" E e! z. ~0 | setPressure(watchedAgent.pressure) 2 q) y" D6 m. W1 n* Z! j! I & S9 A% t8 C7 G0 L5 E" J } else {& O6 h4 l* X4 L1 ~' k! J7 v7 o
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} & G& o& _% ~. }& E9 {, Y9 d8 Z // Return the results. + s& v5 y3 @2 z! [4 {4 D. ` return returnValue5 e" j$ O( V5 i" w/ R6 M
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+ I$ A. t7 O+ `* m! v /**# `; U9 r3 m5 P+ O! ?9 I
* / y! w6 c' m5 Z5 h+ G, j+ O * This is the step behavior.+ q* |( r7 r* C9 j7 }
* @method step & o/ P$ X0 `, [& d6 {5 ? * " K' c, ~# I2 g0 c* W */ & R2 \/ l* z3 @) N9 G- S @ScheduledMethod(! r& X2 G' P% L- W& x6 T3 Q
start = 1d,3 v( p9 G) o O& C- H1 Q
interval = 1d,- K, s8 W4 g7 O5 H1 w! P' |
shuffle = false 5 t$ N/ F+ H$ B0 f; n; d7 X )( s9 F9 v, R9 y
public void step() { % y" u" B0 X* v3 ^8 N9 U& f6 l $ V% k& ?" W2 E: E1 |% K // Note the simulation time. + Y- T0 q9 u0 u; A) j E6 m def time = GetTickCountInTimeUnits()0 c ~0 C' g* x) q
5 \3 {9 t1 Z1 [! _; u // This is a task.3 O% H- @& Z. w5 [2 ] |
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 8 S! h# S( a, x% t( g g // End the method. - l; F5 A7 V' H5 _0 k return , n& l9 g. M1 u( y& S3 l; Q" T Y, u0 Q a0 U; S) B7 l& h. E }
注意,在函数step中 % X0 b: Y( l9 }6 a public def step(infrastructuredemo.GasNode watchedAgent) {, D7 \! _6 g* r7 N4 z$ ], Z+ T
//这里是watchedAgent ! M8 t* H) {3 A 但是在语句中,你填的是watchedNode& k9 _8 S# V. L7 _1 r( _
// This is an agent decision.1 M9 w, W- n) m
if (watchedNode.pressure<200) { , D O5 t: L u, @6 v setPressure(watchedAgent.pressure)! Z- T0 A+ e) m1 T8 Z& V
变量名称须统一,可以都改为watchedAgent