在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 : @; R6 ^) T- U u j, [, o% D4 w 9 ?7 m7 z7 u! L4 j- A ; [ F( n0 ]: i+ Q@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")+ @) a9 R. g8 {7 B
public double getMeasured pressure() {# c) i0 v6 B2 w6 A1 z3 i
return measured pressure( _; l6 S$ O6 N. a* K! ^& L4 E0 S
}' M# n; @: F+ W
public void setMeasured pressure(double newValue) {/ @, m S1 Z1 ]$ m1 q! [
measured pressure = newValue " @5 ~: \' R' K } 5 `0 m d; ?2 @8 j% E public double measured pressure = 0# x4 |( p% x: A, O [. L
5 G6 `1 P" J O7 }+ E- F- J n8 c
/**5 h9 U# h7 f& Z, C" {" X* L& V
** P8 G) y1 u- V' {/ {
* This value is used to automatically generate agent identifiers. - n B& O; U; R! p/ n- O * @field serialVersionUID & }7 z ~: j# i4 T* S * ! \3 d5 H, V; _; v9 U */ ) z# v' z. {0 \0 b0 [# `3 D1 c private static final long serialVersionUID = 1L , ?* \! [. L4 A7 a3 _' r" }' i& s, g0 U1 ?# o
/** ' x; D0 ^1 O/ k* \1 e- ] * 1 O0 I( v1 g1 a1 i( S E" i * This value is used to automatically generate agent identifiers. 8 U8 R0 s2 l* e/ `: b0 Q * @field agentIDCounter . ^5 W% V# N, d+ F * " V$ F$ P- Q6 m6 @: _7 K' n( K7 m */ & s+ y* z2 `$ E3 w3 p4 | protected static long agentIDCounter = 1: w; b0 m& u' i! @% S) j S8 e
& \* G! `" @( |/ z5 w /** * r& z* l: {$ o * ( o! V5 t1 |5 M8 D; x1 ?! @ * This value is the agent's identifier.1 S, N+ m0 z& B+ j# M" E* h
* @field agentID 5 ^ z& y# J7 R% G9 u * - T) I+ _- o; D2 M' ` */ , A/ ?$ j+ Z% q+ R5 F protected String agentID = "GasNode " + (agentIDCounter++) ( l) j) N: O( C! [5 ?! s + ^0 k3 q3 n# @6 k+ b6 N* r: X /** 4 q$ i v/ a! t/ m * 7 ?) \1 I3 u/ D$ e- \! b6 ^2 [6 { * This is the step behavior. ; a# c/ ~6 l5 p9 y2 W * @method step - ~8 N4 A5 O# `+ B# v * & _2 [# n& f- E" u4 A */9 x1 y5 O4 B! k" y7 u9 r
@Watch(8 `* e- Z. T- H. F# m
watcheeClassName = 'infrastructuredemo.GasNode',9 S0 t8 G x4 z
watcheeFieldNames = 'pressure',, O- z$ F$ T" D: r
query = 'linked_from', 5 {: x0 A5 D2 b9 L. v whenToTrigger = WatcherTriggerSchedule.LATER,; Q. R2 a: _# R; q
scheduleTriggerDelta = 10d % V) q1 [# Y/ k )8 I/ X5 \9 y8 `) R# O5 p7 c" {( I+ g
public def step(infrastructuredemo.GasNode watchedAgent) {- H( m# s1 i" S: d4 W
: t' d( H9 R& J
// Define the return value variable. ! t" \, q, {5 v) b( f4 f def returnValue # m8 t( Q8 A6 V2 O3 r q6 @6 ~& M Y5 c. e+ D: ~
// Note the simulation time. 8 n( n+ U/ v2 L% X4 [. z def time = GetTickCountInTimeUnits() ( e9 b/ \$ O4 i/ d7 w ' Y( j7 }+ f2 J! w, u7 S5 V, B7 A+ |5 K0 }- L
// This is an agent decision. % a, D+ Q) p/ L# d& I if (watchedNode.pressure<200) { $ E$ N; z4 S* w7 b8 k! n0 Q- o& N- C' y- C5 p7 U, n% D1 p% Y3 F
// This is a task. # ^: `, ?! S' J* I setPressure(watchedAgent.pressure)3 R | j0 v# r L# e2 \- `
8 w: P6 z& r/ r2 w
} else {2 p6 m% w4 k& r5 x% H6 l
) r5 x1 l: n1 n* {, F7 J: x) V# F
0 {( t3 g9 M) R( A) o! ]- O
}* G8 A# m# r9 T
// Return the results.! q' }7 p3 r, B& W' Y& i) e
return returnValue: o( h6 V; v2 C% s) V* R
3 p7 Y8 b% l% U f* V }* R+ Q" L% p7 X: W+ C
* k" h5 H8 W" K- J5 q7 ` /** - H o* @; h- b/ i4 L5 u) J *( d' P, D6 q. v# e" q( e
* This is the step behavior./ k5 b. V+ D |& x9 y" T
* @method step, s9 r# t2 K! w1 G- }/ p: A) `! W& k
*- j+ n0 H8 s8 B
*/: g3 T# h* b% T6 H" k: n
@ScheduledMethod( " z) O" P+ T9 O, _) _2 w start = 1d, % [/ n! b j. I7 z interval = 1d,& a/ {. E+ O9 e; w$ h+ O) J
shuffle = false( Q0 l# D: X5 s) e0 y5 `) M
) ( z" ]& k d4 D- W6 z public void step() { : N% [% A- Z F# k( R! L" h- M; `) |4 H
// Note the simulation time. / r2 q2 B/ {* \5 F; v! ? def time = GetTickCountInTimeUnits()6 H- H+ D) Y" {0 b b
- g" T8 @; Q; ? // This is a task., k% G( z+ e" M) H( E) y
measurePressure=pressure+ RandomDraw(-20.0, 20.0)2 J$ z- \ Z0 i! h7 ?5 P: ~, H
// End the method. 0 f: F. q4 c- R" I: n return , X% ^( x5 @$ c6 u3 V D & h. o7 L$ _( d* o }