在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ; ?: G( Z, `' y3 ~. a1 n+ { * C0 P7 R+ F2 M1 W 5 [; }% ^5 J- y- R2 a@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")8 `, W4 u" v; c" C: V
public double getMeasured pressure() { 0 f; m& C' a# d" J return measured pressure , h. Y9 A4 l$ n/ S0 \& ^ } 2 l2 k3 Z7 h K7 t public void setMeasured pressure(double newValue) { & f' N. u) e0 V" p measured pressure = newValue , c. ~# r* M7 f$ _1 B } 0 c+ l9 L: N- V, }* {" a, D' w public double measured pressure = 0# u6 j8 ?+ }% Y
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/**+ D/ J; O1 i9 \1 [& o+ q$ J3 V1 h
* . C1 ]* M3 D+ }3 d3 j& C * This value is used to automatically generate agent identifiers. 2 n. J( o( f( G+ s0 l( a- l! A. } * @field serialVersionUID $ W& J% j8 g2 j- F * % q0 D z ]# }7 \0 x; j* F */ , @, L: [3 |( e' u) I private static final long serialVersionUID = 1L O2 e* t5 s" d6 s: O$ G
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* This value is used to automatically generate agent identifiers. Y) k$ G8 [; y8 T
* @field agentIDCounter u& U' L' W7 _; J *! x7 J. Q' F2 F" J( `: {0 O
*/ ' D6 J( W- |6 g+ o+ _1 S protected static long agentIDCounter = 1 1 N9 s' }* |8 p, W- C. H c. Q( g7 b8 D: b, d
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* This value is the agent's identifier.* t4 g5 |* Q( {# }9 w6 D
* @field agentID " t# z$ M: n l" K *. R/ u- b+ {5 d- m! \
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protected String agentID = "GasNode " + (agentIDCounter++) 4 y% R; }" P/ Y' t! B: ? # W7 P+ c2 P- R; x5 C /**% B) I. V3 L. l
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* This is the step behavior., g9 P1 {4 M( f: P& Q
* @method step8 m- h; ?" g' W5 \8 p# d
* 8 F: t9 V# ?4 m+ L4 [: A */ : g2 U" k7 \& q# f# R& `: Z; s @Watch( , U1 @& w% ^% K: S1 p& q) E. ^ watcheeClassName = 'infrastructuredemo.GasNode', " O7 ?! o5 B5 {$ e- j5 _! W5 Y+ ? watcheeFieldNames = 'pressure',3 n' L7 U. P+ E4 S9 J- S( u" w
query = 'linked_from', / Q; j3 P' D7 s" W' p7 k# b whenToTrigger = WatcherTriggerSchedule.LATER, . V+ k o7 f( v$ B; m scheduleTriggerDelta = 10d / \. L5 h: g1 u' R1 ]. r" g ) . }2 M' k. l+ B) {. m7 R public def step(infrastructuredemo.GasNode watchedAgent) {7 ~ ~$ m, n: y) Y4 S( _
0 c( o0 J! m2 S# [! ~ // Define the return value variable.+ M' t3 L- F/ \' X/ p) j+ n; K
def returnValue y W' b5 k$ ]- c1 ^4 e* W' _" X' p ^
// Note the simulation time.* H1 @. |2 z6 `6 A' _$ ]
def time = GetTickCountInTimeUnits()" w9 Y' P' g/ `# o3 d
' Q, G: J: I5 `: @% \ % u+ u( e, ~* x$ L& x // This is an agent decision. * C _3 B5 z. S8 f if (watchedNode.pressure<200) { ) J8 X3 C) D& ` 7 Z: g! N/ J. k. ]* J9 T // This is a task. 4 p0 g$ O5 l8 R2 m+ v4 h setPressure(watchedAgent.pressure)& m2 H7 y. X7 M# Z
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} else {" _4 x+ x5 w% @
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} $ E0 r# w" R' F // Return the results.7 y( \+ r; U. j1 |" Y- _
return returnValue8 C" K) s- D# |2 `6 ^
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* This is the step behavior.+ N3 m1 c/ j3 a9 }! Y+ t
* @method step: b& ?- L6 Q# ?0 z
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@ScheduledMethod( ) o- p* g7 ^8 T( i9 p' b( l3 W start = 1d, , q5 X* |/ E9 w2 O interval = 1d,9 F" y- }3 W9 ~$ d6 O1 w$ y
shuffle = false* w& n4 z1 [9 ^' D* |6 X
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public void step() {% Z5 I5 W" W! B, R8 e7 Z- ~ p
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// Note the simulation time.4 r3 _9 \" b5 Y" s
def time = GetTickCountInTimeUnits()7 e2 M9 e5 x1 i; Q; B9 \6 o
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// This is a task. 4 y- v) k0 s; A X0 _0 f- G0 w measurePressure=pressure+ RandomDraw(-20.0, 20.0) $ V$ V7 D# C/ o( C: s // End the method. 5 x1 Y1 @; q/ m) T- H. a return 2 M. e* o9 n( a q n, u6 [ I6 d ( i |* Y4 w0 d8 E$ Z }
注意,在函数step中8 o3 T) a5 w* X" T6 z
public def step(infrastructuredemo.GasNode watchedAgent) {1 v2 F* H9 x! v3 {
//这里是watchedAgent 1 T F, [& }$ ~; U 但是在语句中,你填的是watchedNode # H/ F2 g. V. Y u! l* Y R // This is an agent decision.& |4 M. i& T8 j' L
if (watchedNode.pressure<200) { & E5 q3 W+ q+ H' x' Y4 h7 V
setPressure(watchedAgent.pressure) 0 z3 s6 s5 T3 c- T: G8 _6 M; f( x变量名称须统一,可以都改为watchedAgent