在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 % ~3 W1 X5 ?# k
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") & {. B R4 s, L# i public double getMeasured pressure() {$ `& c5 t: {" P( K& z3 z
return measured pressure- ^ E% l% V, d$ c% Z
} * d$ W, r) r0 T& n) t public void setMeasured pressure(double newValue) { $ D6 b4 K. y- X; Y9 N measured pressure = newValue/ Z0 P6 H' r) U
} , t/ S& d6 _$ a7 \ public double measured pressure = 0 [' X8 C) X, q1 r " D$ B: ~* @" S0 { /** - {* i/ Q% ]6 v8 m) A0 a) ]) k! B2 r% { * ! B7 g& F" n% n9 Q& } Y2 \ k * This value is used to automatically generate agent identifiers. 4 o- K$ Y5 o" E% |4 P * @field serialVersionUID; v6 i/ _$ c. J0 s( C% ^
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private static final long serialVersionUID = 1L* Q; ]0 C& b1 p* X* u' M5 E" Q
! O5 T6 c: Q6 O- O- T; A, U /** : ~& _: D# y+ G- d" T" G" i6 p* j$ Z *& J7 b) _0 x6 d: z
* This value is used to automatically generate agent identifiers. - v b }' E# [' c9 l7 A A% r- M * @field agentIDCounter# ?& y- ?+ Z9 W' N3 g2 c5 Z( T
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*/ 6 f+ i" V! Y! N protected static long agentIDCounter = 1 ! V0 l% J- m) s3 o. u; O2 k2 } ) {2 h7 [5 ]% y* C/ C /**6 D8 I3 B+ i" U
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* This value is the agent's identifier. , a% G! k: R) E$ M, J c * @field agentID ' n. f2 l' w$ B% ~1 ` * % g. t# G8 q* ]) o; S1 J5 d) m( i */ 1 o* W" n. `# F2 h4 S protected String agentID = "GasNode " + (agentIDCounter++): q9 V$ s; a9 |; K1 F$ W
0 }. I0 L0 i% u7 h# l% N$ u /**9 R! p, o" e/ C3 U
* 8 _( u3 K+ Q0 k * This is the step behavior.- E8 J2 t' Z/ B/ m0 I/ b9 Y3 P3 B
* @method step 3 A6 s& p1 k* ?( k$ q& m" B7 |& \0 j * " `+ ?( g; h) m *// T2 |/ T9 U1 ]! e1 |/ V) h& `
@Watch( 0 ~1 u# i$ |, y/ G' J$ C" X- l4 F watcheeClassName = 'infrastructuredemo.GasNode', 7 |$ ]6 j$ C3 C$ u. H watcheeFieldNames = 'pressure',% s6 H& A+ n# Q7 L) Z$ w/ r# C0 U
query = 'linked_from', % _5 @. U2 c" ? whenToTrigger = WatcherTriggerSchedule.LATER, & \4 {9 j0 r0 X6 Q9 s( u- T3 T7 B scheduleTriggerDelta = 10d+ v& m) O' @; ?4 G9 z; X
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public def step(infrastructuredemo.GasNode watchedAgent) { }: d& ^3 _! f # D: R8 Y$ p% s: Y: M. x' N5 t( N // Define the return value variable. 8 |' o7 P8 z) I2 u. i7 [& i; N def returnValue; m5 H% ]7 J: d6 j& D, j
/ z& X0 S: x$ U // Note the simulation time.& ~& d+ F& \% h( U+ }
def time = GetTickCountInTimeUnits()% k M: [* g" B6 q, p4 T# ^
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// This is an agent decision. 0 ?' h$ p0 I9 {5 `: }; w* ] if (watchedNode.pressure<200) {& b' \/ ^$ V7 s" R& E* g8 v
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// This is a task.6 L2 y8 H/ _- U0 P
setPressure(watchedAgent.pressure) 1 M6 z- Y; s$ u8 |0 ^; l/ V, `8 p , @. o* H- I% ~ } else {/ S: \7 e5 W5 G z% z8 j
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} + P4 v/ ?' T) I, _) h // Return the results. ' ?, W! N! ~: i8 e' R/ e g/ r return returnValue - B6 f& b( |! @ / d1 z) x Z1 {5 S }4 q7 w& F3 w/ y0 j
4 @) z0 e( q( H0 U /*** o$ Y$ o. w% \1 V5 o! h; D) A
* ' k, G. V' I" K% s * This is the step behavior. 7 G q( h$ I6 z3 C# W6 j9 j: y * @method step ~9 S8 b3 _1 h4 ?1 t * ! r: U4 W$ u6 c3 I( n */" r/ @8 {6 B" S
@ScheduledMethod(; o# \( B8 ?) }) Z. U) F) B
start = 1d,/ w) N6 M" Z) P/ C# Z
interval = 1d, g7 H) I& k+ [3 b shuffle = false2 q4 L* S+ H$ M1 d8 Q
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public void step() { 1 \% ]" r# T& p' g+ N 1 n ^8 j$ I: k' [8 u6 j0 m& r+ q // Note the simulation time. ( ?+ I% a5 J, t; C def time = GetTickCountInTimeUnits() 7 M! y- w. H$ ~3 Q- I1 q" R$ C- Q1 `% K0 M" [& F* X
// This is a task. $ w! q; q; x' f% M/ x7 A5 A measurePressure=pressure+ RandomDraw(-20.0, 20.0)4 u8 Q" N4 Q& z$ h/ I
// End the method. 4 Y+ f3 K7 D$ B! b1 Z3 A, G# r return$ @( P; S) x) u. n0 I! V# V" C
注意,在函数step中 7 r, H3 D- ?4 A4 s! p public def step(infrastructuredemo.GasNode watchedAgent) {; S7 b- [2 o9 A \& Y
//这里是watchedAgent9 L" [" {/ {1 A& z
但是在语句中,你填的是watchedNode ' P0 F [# ]( e4 _) C/ o5 H // This is an agent decision. ! d& L( Q5 \& T' C1 K; d if (watchedNode.pressure<200) { ) X, s4 {6 D: M8 H) x. u3 |9 S setPressure(watchedAgent.pressure)5 q, `; ]3 K Q" |1 A4 @# g
变量名称须统一,可以都改为watchedAgent