在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 6 I$ I I/ G# t+ w & f9 \7 y' U' b- E3 X 0 _( [5 D& X" C3 W3 }9 \@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") $ N& S/ a, K. x public double getMeasured pressure() {* r' ?, R* o1 t+ y% j
return measured pressure ( p: n$ v K0 o: h! _) X } 1 z% X: w$ m! ?* X public void setMeasured pressure(double newValue) {0 [' C% ?3 q2 i# D2 m; I
measured pressure = newValue' D- t X3 _) w& k0 n9 @' W
} + O" V- q% P) R" E8 h' Y- }+ H. ` public double measured pressure = 0% f8 d' h4 d: p7 d0 a7 X, n
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/** 6 j+ H; Q& x$ @1 E: U8 i * ! k8 `- ~6 z( P+ n3 w * This value is used to automatically generate agent identifiers.- h8 }6 E: `+ F
* @field serialVersionUID Q2 v# _* a- N/ k( O+ V
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private static final long serialVersionUID = 1L, z3 j$ c9 ~$ {) X( {1 e
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/** 7 x) V" u) Y/ h( v, B! s s, ` *; |8 _) S( `9 K! N
* This value is used to automatically generate agent identifiers.3 T0 ^! `& W+ M; T$ {
* @field agentIDCounter " t' A2 Z( j/ l. h' z h) G5 R * ' W( r# ~/ Q' {& ^0 J' W */! h. A+ D8 ^# ~8 I: u9 e- P0 n
protected static long agentIDCounter = 14 U- B6 X% S4 \" L
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* 9 ]5 }4 r0 f+ D {5 O1 l/ ] * This value is the agent's identifier. ( _) \3 K3 c. m7 j d( h* k( Q * @field agentID0 u, d: K7 c( Y: o* _& M
* 3 s4 \ q5 s# C# W */ ; \+ J5 p1 ~; c' I0 x5 m/ { protected String agentID = "GasNode " + (agentIDCounter++) / ], R% V5 \+ p k, l9 q! V" s+ T/ T& t0 P /**% y% y3 B* g; D A+ V# Y! w U
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* This is the step behavior.4 F" D: d# z) I% E# \* ~
* @method step & v+ z. z5 a$ y * : e+ x/ K. c9 \1 y6 v */1 |3 R4 I3 j* X5 K8 ^
@Watch( 5 C# w9 x4 v) X6 B6 [' F watcheeClassName = 'infrastructuredemo.GasNode', ' V5 N U6 @# M5 e) e- P6 o/ H watcheeFieldNames = 'pressure', " a4 k, s8 o5 t* G query = 'linked_from',5 K8 n& ^* P8 w' z i( l+ w* t& z, q7 D
whenToTrigger = WatcherTriggerSchedule.LATER, 3 }3 g% t* \3 I6 s- x scheduleTriggerDelta = 10d , g/ s+ [) W* b+ p ) + E3 h0 a0 H8 c3 @$ u; i9 K( n0 b public def step(infrastructuredemo.GasNode watchedAgent) {9 r: D) K. g, p$ r5 O$ r
: K3 I. X. D, e$ [ // Define the return value variable. * r, x2 O. H; I& D2 n def returnValue ]$ _* v) Q( K & k. A0 \- k% A // Note the simulation time. 7 v5 [. U% g' p* [+ U8 y def time = GetTickCountInTimeUnits() 0 \6 m& j& ~/ E2 s # h7 K" |' s) q& a 1 |: ~3 W" N( C% H# o5 Z // This is an agent decision.: I/ T3 C; ~1 r# l- y, v/ |
if (watchedNode.pressure<200) { , B1 P/ J. F0 t+ M- r. S # v+ J! m: B4 F& R' L( n" B g+ `6 I // This is a task. ( r& \2 G) Y, {0 |' z) ] setPressure(watchedAgent.pressure) . J; L- Q% |1 D , L3 A" f* J, j D6 ~1 m* e$ t } else { 0 m3 O. X. M# }4 d( J: v # b# o% [; F) D+ {0 K 1 F: G% r" X, G: m }1 i* t, @* r; ^* h
// Return the results.& A; n6 { J: @
return returnValue, ^2 S/ G y8 M7 j8 m# a7 ]% ^5 s
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5 u% \5 T. g% ~: g: k; }# \8 w /** + Y9 G& m: ]( H5 x. C! \" ~' F * ) N$ e9 ]$ ~' d2 F, q6 X * This is the step behavior. / D( l: r( \4 [ { B * @method step$ K3 H( u$ Z* u
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start = 1d,+ u8 K" E. d& S; f- n. q1 B6 u
interval = 1d,6 E7 b, z0 l! q2 {' W
shuffle = false x) u5 P$ q& R9 S" Q8 P2 c8 O ) # M- E1 p k7 r ?( K- s public void step() { 3 r7 I/ o- A# s- f & D0 b1 K9 S% [! | // Note the simulation time. Z+ U0 I G7 O% ^( A3 |. O* X0 ?
def time = GetTickCountInTimeUnits(): V4 c$ e4 h0 s2 y# g
0 Q) J* D- l$ a1 H- i // This is a task.2 i6 m6 _/ T$ N# {/ Z% w
measurePressure=pressure+ RandomDraw(-20.0, 20.0) / u4 {5 n/ B9 Z // End the method.* n; b! f: X" B5 E7 P" G
return $ H3 O/ S2 j7 m( D9 m y ) {! X+ f. v- z: W9 L+ J. \ }
注意,在函数step中: ~* T- Y: s3 T- @0 F
public def step(infrastructuredemo.GasNode watchedAgent) { 4 v V \7 I( u# z" D Y //这里是watchedAgent, ?+ v: Z5 |. y3 ^, g- a
但是在语句中,你填的是watchedNode 1 k1 f4 @5 F8 M# n- y // This is an agent decision. 1 b* o p- J) A* J7 D. \ if (watchedNode.pressure<200) { 2 i0 n4 o' n6 V
setPressure(watchedAgent.pressure) a+ c" ^5 j) p J; f
变量名称须统一,可以都改为watchedAgent