在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 0 h$ K( {2 l4 r4 r( y
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+ h, ?0 k& d( C; Z@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") + B/ P& o4 L3 Q* b5 M3 [' x public double getMeasured pressure() { * b7 T7 C5 r4 _' D$ d6 q1 R return measured pressure . W- F/ h& A$ U5 l- g }& t3 x- X* t( ~; `' R
public void setMeasured pressure(double newValue) {) I5 F& x: ^; D2 `1 l: u
measured pressure = newValue ' {: l, t4 @* `, |& T# A& a* h } : `; L- @1 u+ |# ~/ h, D public double measured pressure = 0" h! g# E) Y. t0 ~2 C& D7 G1 V* b
9 X7 P% D8 d9 @# e, z. | /**. x# n+ P7 q- ]
* 9 M+ B; b- F! j! v/ K * This value is used to automatically generate agent identifiers. 5 D( q& b4 v& }1 O% f * @field serialVersionUID 5 a9 _) v4 W& W* f/ N( `, y# g *0 J& f: g% @& ^9 V
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private static final long serialVersionUID = 1L/ U/ c+ x& A. I1 G3 m6 }2 u/ A
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/** ) M! r4 X- Y7 C. k/ h2 {+ P *- B5 n( Y8 U) I; a/ T
* This value is used to automatically generate agent identifiers.9 y/ h; J' Q! i9 u; W1 R
* @field agentIDCounter 1 ^6 l+ Y. j1 n1 {* p *; y1 d1 X8 H/ V/ U- U
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protected static long agentIDCounter = 18 }6 F6 j y; y/ K( y* e
$ ]" n+ x# j' ]0 H5 N F /** 8 ~* Q) q: T L) i, _$ g * & G+ [3 y n5 r# @9 D$ K; ~9 t * This value is the agent's identifier. " ?. {, A% @1 V * @field agentID ; |) a! V3 a- ^0 w+ e% }* u *1 ^4 i4 Z4 u0 Q& N9 ^" m; v j
*/ / B; {. g# m4 U, i" G protected String agentID = "GasNode " + (agentIDCounter++)6 {! o" n, b; H! n6 X0 k8 k
5 c8 C9 @; }2 k% e- N% p /**/ e5 T) D1 V, S, i* h1 ]/ k
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* This is the step behavior. 1 j! k& b1 O+ }/ [3 P3 c * @method step# L6 G- J9 A S/ p5 n
* $ Z7 L5 A8 m7 u0 x6 l" c. }# d */ # S( ~& D# w1 ]* {; b6 I @Watch( ' o, A' H+ _5 Y watcheeClassName = 'infrastructuredemo.GasNode', ) p& ]/ ]0 |5 u8 M" T. y watcheeFieldNames = 'pressure',' R1 w9 k* ?; \2 k# X8 d
query = 'linked_from', ; A% k" u5 w) f2 v @3 M whenToTrigger = WatcherTriggerSchedule.LATER, / K5 X. ?7 x% w# A scheduleTriggerDelta = 10d8 X( e& f8 R/ v9 T/ F8 r
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public def step(infrastructuredemo.GasNode watchedAgent) { - K K5 w( T: Q5 k- b % g$ `" q C& ]' Z // Define the return value variable.2 ^* D5 ~$ a- B# Y3 v
def returnValue- p) g: t/ L2 W8 W( l, Z
. e$ b G' S4 n1 \: c' K/ K4 _: E // Note the simulation time. / R1 H/ X# U) F7 v7 H% T3 J4 ]: f def time = GetTickCountInTimeUnits() 4 o- _) h; o2 ^" V; j 6 D( x& G! J( |. i - ^1 t2 G3 E; q // This is an agent decision., D. S. ?+ S' n& f. d
if (watchedNode.pressure<200) {* Y; A7 X0 O, z
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// This is a task.1 \$ H: v( z+ l. @8 h6 i% p
setPressure(watchedAgent.pressure) 4 K- |' c' G) \7 S4 l4 p) U( o+ c; X7 Q4 ^' T
} else { 8 U& U; w% D" L7 N% g: w6 [# s' [# n9 k9 o
* b, x/ N/ ~& ]4 ? W } $ i" d% U: j3 i7 R0 Y. K, ~# D // Return the results. - Y( o C5 D, J, Z& q return returnValue - l) v, Z7 X- G7 W0 l- O 7 w4 M6 |* S8 f5 H- Q }! R/ A1 c8 V, ^ z+ b0 j
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/** & @, n# m' v' R! ?' h/ x% E7 |* @4 B * 9 j* B3 N; J5 i" `& i9 T' J * This is the step behavior., O) ~' b a5 k2 {
* @method step ! B F! ?5 H7 J/ U *8 \4 d, }0 l' f
*/ 6 C+ b) n; i2 P5 t: H @ScheduledMethod( 3 H% ?7 q7 R# \) I start = 1d,2 ^$ H1 J4 c4 p4 p
interval = 1d,# D8 q R h. y8 l
shuffle = false$ i% m4 M5 a# H, u# ? S
) 1 ?; q6 P& x) w8 D. E4 d public void step() {# E$ v; _7 C8 r* Y- F* q
) p* c; E$ Q; c; {5 r; X- G // Note the simulation time. / S8 l; B4 I" s2 r1 Z) O- b def time = GetTickCountInTimeUnits() q- ~4 ?7 [' [8 h7 T0 K
5 r* T; K6 y5 C2 q // This is a task. ) o3 |& o9 z f" N( v measurePressure=pressure+ RandomDraw(-20.0, 20.0) . h, N5 M: z- ?7 T // End the method.' O9 L8 c0 ~( Y
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}
注意,在函数step中 4 r) R9 n, H! f1 Y# k, f l public def step(infrastructuredemo.GasNode watchedAgent) { * e$ w5 y5 M1 G6 R, ^- S //这里是watchedAgent* Q6 F. E7 I+ m: ~9 V( t9 C3 i
但是在语句中,你填的是watchedNode ! I' v) y, w: r6 i9 T // This is an agent decision. ( j7 l* [0 q) T8 {( r# d" e( K* p( _ if (watchedNode.pressure<200) { " ~( r" F- y3 h setPressure(watchedAgent.pressure)9 v- g) b. w1 o# K- V2 b
变量名称须统一,可以都改为watchedAgent