在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ' ?' f9 D8 ~% I7 x0 `5 A7 h * ?9 I/ a; a$ @ B: t* y) s . a+ {( t" `" p0 `: {. K2 C@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ! o- B; p2 |/ r public double getMeasured pressure() { ) ~. Q; S4 [8 c4 R5 j8 y+ d return measured pressure ) t) P; Z3 W$ s( Z+ S7 P }. X2 L0 X7 z- w; s, ?
public void setMeasured pressure(double newValue) { 1 \5 B+ q9 ^1 A- y! b8 R measured pressure = newValue 2 l9 K. G' b% ~ }1 s7 L: m: `% p' Q
public double measured pressure = 0 $ Z# }, E4 l8 u+ J/ C/ g9 s0 s# h ) i0 |+ D6 A% Y" ^8 D /**5 `1 ?$ N3 J: i& Q
* - \ {4 o* c, D' c * This value is used to automatically generate agent identifiers.0 S c* ]$ Q( A {; U
* @field serialVersionUID ^: t# M0 j. |4 I
* + j3 g9 K3 q4 r2 G5 D */ . Q# P* g/ A* x9 X9 _- T# _! H private static final long serialVersionUID = 1L* Y+ \# u3 s7 b# o# p! m
b! I. d( D! O/ U( J* Y9 {
/** 4 r. Y" S/ s% i+ h *4 B/ o" `5 M% X: y* E- I
* This value is used to automatically generate agent identifiers. 9 ^0 z9 g, ]8 ?/ Z4 W* Y * @field agentIDCounter: D& H( u j" N0 q3 k, }
* 1 j0 y! h. T) J! b, \ f */! t8 t% S6 h' ]
protected static long agentIDCounter = 1 ; ^; T: Y! j2 V5 y 9 N! Z( p/ s# o8 ^ U/ ` /** - G2 s6 I( k9 _) A * 2 c0 D% f+ M: A1 w. Y( Y * This value is the agent's identifier.5 S) R. P E4 E- e0 ~
* @field agentID * X% Z% ~) ?$ Z; e; C$ e' B, F1 e9 D *; J8 ^1 V4 c0 h- ]# C
*/! F, }' _) g$ X* J4 D$ k* g
protected String agentID = "GasNode " + (agentIDCounter++) 1 K8 U e D/ ?2 B% d& N+ `6 L- [9 B% o( D7 p t
/** ; z6 Y/ {0 X% ~. |" N0 _ *, b( y" ^$ V6 }8 S$ v( i4 k" n% c' U
* This is the step behavior.% i l8 R9 F: M# [4 W- ?2 P
* @method step, Y& V; S' s: r. D9 }/ L$ m
* , m, \7 g# b8 W2 b* J4 @. x0 [ */2 E$ H# a" y) m" ^6 F
@Watch( 8 c" z+ h6 t5 N1 u$ @. R9 \0 x! ]/ S watcheeClassName = 'infrastructuredemo.GasNode', 4 |& i1 I2 z; H& D+ N watcheeFieldNames = 'pressure',9 r; q$ W" ?% U
query = 'linked_from', * w8 M6 o& j( V* H D5 ~ B4 o& V whenToTrigger = WatcherTriggerSchedule.LATER, 4 M# q7 L- y8 e( z scheduleTriggerDelta = 10d7 X3 V% F4 S1 @6 J! ~' L+ ^& T
) % S) M8 J# L- V* M+ O( p public def step(infrastructuredemo.GasNode watchedAgent) {6 y/ g) p/ W$ }7 ~% ~% A) O
& `) \6 L7 d6 b) T# v9 l // Define the return value variable. 8 h8 o9 [& P2 o2 [! } def returnValue $ d8 u8 g. D9 l/ Z , f5 w) u* Y- l+ J // Note the simulation time. " o" x6 c: r. a! T$ \% Q8 W: e def time = GetTickCountInTimeUnits() : u# T6 n$ T8 J T1 n6 @ 8 k4 f( `8 M3 }2 M: E 4 k v: R% M }' ^, L8 g // This is an agent decision. o* g: r/ L! w; G" g V if (watchedNode.pressure<200) { 5 J! m7 M! J, I, x( F & Z* a5 D. g7 s) _- G& o6 W // This is a task. , c8 P2 J2 s, e A, N0 S2 I% L6 v setPressure(watchedAgent.pressure) 3 M( W. ]/ t' j# [+ i/ ]4 X- k5 o; I; s5 S& y/ \
} else { # ^. B. c2 ^# s' N# b* P+ s Z; b1 `- O/ s
6 r: e+ _/ ^5 \' }6 I8 G0 f# y6 H } - F3 c$ v1 v. U6 d* Z5 O; d/ L; z+ h // Return the results. 8 n$ b" J/ ]; V7 F# m4 K% T return returnValue, |$ B. U/ B8 S" R6 o
. a \ K4 J/ \! ]" S8 d9 W }$ F. o' }- O1 I/ N7 N1 W! x
# ?9 v4 v' P, b
/** 4 _' Y A# Q+ a% u9 Q" Q2 K * u' x. L, n8 b6 t [ * This is the step behavior.* i5 S2 G+ ~4 \) F: I
* @method step " l I- B+ M H: D$ |) { * 0 r+ y, Q% E/ w1 O9 a4 S */# M) h1 F/ C& K" \/ G. ^! R) Q
@ScheduledMethod(; C4 X! G, i2 X4 Q/ ^( R
start = 1d, 5 ?$ E3 m% V$ o6 ~% K) L R1 ^ interval = 1d, ! w S( f4 ^/ {7 ^ G shuffle = false; ^0 `+ l+ s" ?# p% A3 s
) * A x% G* k! j1 o- s( I1 u5 C$ t public void step() { ; @/ A x; M3 k; ]+ S4 w9 D1 o* @7 T4 v9 s
// Note the simulation time." S+ r2 \* R: u, M* ?; e3 k
def time = GetTickCountInTimeUnits() r$ B2 g' k, ]" k9 ?6 X+ C+ G- G% g* o$ X
// This is a task. 2 f2 M5 a" @6 V1 Q0 Y6 r1 l% B, H measurePressure=pressure+ RandomDraw(-20.0, 20.0)9 O8 X" \- h3 r* r+ D
// End the method. 5 Q8 x( C) x* l* Q1 B4 x9 u" R return8 L/ c$ p$ v- Q* k! q4 I' U- p
注意,在函数step中4 m, Z, [( B G) |7 e" C
public def step(infrastructuredemo.GasNode watchedAgent) { 3 F; Q) w: }" x; J- ? //这里是watchedAgent ' {- _$ h H7 Z3 J 但是在语句中,你填的是watchedNode, L/ V H: u' z8 e+ }
// This is an agent decision. l, n' {8 ~1 s; j1 Y
if (watchedNode.pressure<200) { # r% t0 ?( O4 e% Y. |* K) T# C6 E, Q& Y setPressure(watchedAgent.pressure) ) M) W. T; F# I' n5 B变量名称须统一,可以都改为watchedAgent