在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 8 @5 C! z9 ?8 s7 R 1 l) m9 b" [& B8 I3 H2 b& V3 G' y* y# D9 X# v7 r5 D2 G
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")) u s: O* O; x: T8 p f6 W
public double getMeasured pressure() { % X' G, ?& x1 `+ i/ r return measured pressure ; c/ F6 D- g) Y O }6 _- f4 p0 [, B5 @
public void setMeasured pressure(double newValue) { - }3 W: ` [% r, [8 U/ b8 _1 P measured pressure = newValue , g9 g N' Y" F } / P$ b% b; }( @ h9 j8 L public double measured pressure = 0 " r( d8 T1 a: ]- g% z0 u* J% V 9 _/ c( T# |6 I /** f' ]: P/ q& S- A% l$ G
* 2 i$ v3 D$ Q: }0 `. b4 @, R2 R; B p, C * This value is used to automatically generate agent identifiers. / x- L6 Z+ I0 p( g' j. k3 j * @field serialVersionUID / @1 [* ~# E' O * ! O0 s3 y- e: X, ~! Y- x1 @ */ 5 Y! G! a( a4 K9 D! w0 O5 _ private static final long serialVersionUID = 1L: S' W0 y; i2 _ u8 m6 W
. r1 g0 c% w- b- {9 H' V; \6 m /**- x/ `' {8 }* n( d6 v
* 0 G9 o3 M0 V) J# ?, e * This value is used to automatically generate agent identifiers. ( o& Z) h. B; n7 m1 m% R9 P * @field agentIDCounter ( W2 N5 A2 G, \$ Z, F4 T( g * + f6 w2 `" K2 D */6 x2 H* Z; L" |6 \+ ]1 v1 S* x
protected static long agentIDCounter = 1 8 y: N/ ?0 f; c% F, G; N6 `) V4 W- X- N0 y, ^! y
/**4 N/ \: E5 u: K Q( f3 K. w8 e8 K
*) g$ ?* E$ p* l$ T$ o! h% [+ `
* This value is the agent's identifier.4 j& Q- r2 F: t" ?. a
* @field agentID 7 p, W* S8 N" x' [. b* b * 8 ~8 [1 e2 [! l5 d' x */ - O/ c2 h3 V7 e; l& G3 q$ H protected String agentID = "GasNode " + (agentIDCounter++)! U" E! W0 Q. A& X5 C" c4 N" _
3 p' t$ d' |8 C4 M0 K% v0 c v, |
/**- p0 _9 j. s* h, n1 A; v+ E4 m
*8 S F* Z. m% E& d, f B- r3 I& {
* This is the step behavior.5 ]9 B8 ^' D* A+ s5 S/ z& o, z* ~0 e
* @method step # j* j: y5 Y& H4 R *" N/ H9 m) y& t9 q4 }2 X
*/1 V/ p) J. ]8 H# `: b* v! G
@Watch(1 k7 g+ X J3 a% ]* r C
watcheeClassName = 'infrastructuredemo.GasNode',- ?0 }, B* k( T; u
watcheeFieldNames = 'pressure',0 i; b9 r) C3 V& y
query = 'linked_from', 4 Q* B+ i" r+ V8 ]! \/ u4 ~2 b/ v C whenToTrigger = WatcherTriggerSchedule.LATER, " Z; Z$ c' u' \ scheduleTriggerDelta = 10d - r. _4 s* G( V( \- p6 P ) - M( {; R& X& D! G4 X" L: [ public def step(infrastructuredemo.GasNode watchedAgent) { Q& K! E0 G% o6 Z0 X- x4 b, n% r
, ^+ P& a- M: Y( B) R9 Y
// Define the return value variable. ; j! _. a% ]9 S D' g- F def returnValue/ l; @; d; b P x+ E$ {
C, h1 t. G# y* A a2 d // Note the simulation time." v' f' h" X, r' |: x6 V% C U
def time = GetTickCountInTimeUnits() 3 q: U. D: l4 G4 `' t7 s7 t4 A; `6 f( k
. r$ z! F" k4 I // This is an agent decision. , [% ^' f' N# F( P2 J) t7 r u* a9 { if (watchedNode.pressure<200) {8 f3 z S# I+ D$ @
4 x! Z( k6 j2 V! n! y
// This is a task.! b9 F( Q4 ?2 Y N2 R- V
setPressure(watchedAgent.pressure)2 O+ e* W# k2 s# j9 j; X5 H* {% ^
& K* X# ?; P" F8 s( k. D9 J: [ } else {3 ?- l: e- |: }! L2 z- k
) t m6 F* }9 |' U! F
5 b) c0 Q" y* N5 H9 e }. h; O/ L3 n# t: @. |
// Return the results. ' g+ }1 a& K5 U return returnValue 6 s2 j& j3 u5 g# s( o7 k# W& M1 z5 Q, r# h+ U& i$ A" d5 x1 \. |) [
}. b' d5 H9 U) T. y7 V+ a: b
" O' E* y, Y# q% |
/**8 D3 @% h% _! c! M2 |# |
* 2 N3 e7 p. c6 g W * This is the step behavior. ; X( J1 i7 G6 d) i * @method step # }6 f0 P8 e1 J7 n8 E( k' { *1 q# l0 t- q2 u
*/ . D8 M$ @; h5 C5 v& a @ScheduledMethod(0 W8 F6 Y& U, F& T
start = 1d,1 r8 x! o! f/ A7 ]$ h: W) {+ b9 Q/ h
interval = 1d,' X% `! Y; u+ H& r4 y' C
shuffle = false2 _! o5 b0 ^; O: j
)5 g9 q# J4 |- x# m" \$ J8 B' d
public void step() {, L% |. D; ?) ^2 Q
5 u) {+ Y0 }2 n" a2 h, ?7 b3 K // Note the simulation time.7 v5 G; t" p" N1 _! X/ v' c7 s
def time = GetTickCountInTimeUnits(), w8 P6 M4 l5 w5 ?; U+ J& w1 ?
7 _( f8 u8 F4 \2 Q. I1 z9 N
// This is a task. / o. u2 Z+ E! F measurePressure=pressure+ RandomDraw(-20.0, 20.0) : I# f+ I' U8 F6 B( g! J) C/ P // End the method. 0 x" c* ^+ X/ b. W3 V return 8 }$ R# }$ }0 [! H6 y2 i C0 J! D; Q6 c* h
}
注意,在函数step中 ) J" j- k b2 m' n4 x* S$ `* Y: J8 T public def step(infrastructuredemo.GasNode watchedAgent) {( n5 [% o6 Y7 a7 z
//这里是watchedAgent5 E' H5 G% }% {2 `- ]
但是在语句中,你填的是watchedNode - _8 O! I, F! W K$ g* o // This is an agent decision.+ T# Z8 n1 W! n' `
if (watchedNode.pressure<200) { " Y" x8 {+ p% E( D, f8 B setPressure(watchedAgent.pressure). b- b# p Q: R2 u& G: z. H
变量名称须统一,可以都改为watchedAgent