在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ( T7 b0 Z4 s0 E( f$ T" q' E6 L; C1 s/ L. H S$ Z
6 W- P4 Q' K2 b( q: J
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") % j6 b$ L8 T) a/ n public double getMeasured pressure() { D$ B2 c x( F. _ return measured pressure6 C& |7 @6 m$ N% b- x, T2 U" v
}) @8 q! J- L0 e9 F& }) t# U
public void setMeasured pressure(double newValue) {( d+ X- F+ `7 ~* }) r3 d
measured pressure = newValue 1 c5 Y' x' }$ `7 }: T: J) t3 P7 ? } 2 ^* U0 P K: E) N% A2 V) t public double measured pressure = 09 r! a& P1 @* S: v2 [5 F+ Y
% e, F5 q+ H8 x" l# e* e; Y
/**% X3 F- `& M6 U' P( P$ r
* 8 I; P' W7 w8 x5 a( b# r * This value is used to automatically generate agent identifiers. 4 z- v, {6 ?$ X; n Z/ h G6 `, i * @field serialVersionUID 9 B0 ?$ @' ]; Y- L *7 v8 B" C( x `- W0 V
*/ 7 Y9 h/ j& F2 [7 I private static final long serialVersionUID = 1L& Q2 y% w& ]" I' K5 }: {7 u
3 D _* m! i3 V
/**6 w. S$ H! ]# `4 [
* . z; D9 v& P4 l8 U9 p |5 V5 J * This value is used to automatically generate agent identifiers. 4 |( O% D+ z& {4 P6 Y% r: a! R { * @field agentIDCounter 7 A9 ?: s7 i4 ? * 8 H: [% F' j( v- A */ 1 b6 @- Q, f3 C/ J1 J" r$ {- ~ protected static long agentIDCounter = 1# p/ z7 S! H- E
- f) y m1 H7 A, y; l
/**& g$ q% ]- j% a' g' D% j
*1 t2 i6 \3 ~. e* E( e
* This value is the agent's identifier.5 f: h6 s! S* ~$ X! p
* @field agentID ; R) d! L. t$ h3 F# ~. _0 v * 3 v I2 @" W& U */* Z% \4 N% B2 X
protected String agentID = "GasNode " + (agentIDCounter++)! p$ Y# ^: Y- _7 B2 e$ |
& u" I' e+ L! R# |9 Q: X2 I% N0 X
/**; N/ W( l( ^$ z5 ]
* 3 Q# ?' O4 w6 \3 o. x/ a% C0 O9 I * This is the step behavior. . [ }2 L: v& l. ^ * @method step + M' C# m; { i( C$ k" v# [ * : q# S9 V# S9 r9 X& w9 ?' n( Q4 @ */ " u& F' c8 L& B4 t: O9 [1 C @Watch( $ X" ^' V, t& J$ R j$ ^ watcheeClassName = 'infrastructuredemo.GasNode', & K1 I4 A$ w f4 ]) L! [ Y watcheeFieldNames = 'pressure', U4 H' s9 G; Q- g* G
query = 'linked_from', 1 {" R" r/ M) j( k$ N$ y( N# v2 g2 D% e whenToTrigger = WatcherTriggerSchedule.LATER,4 h6 F* L+ a) f( V) ]2 |' k( Q- C' x
scheduleTriggerDelta = 10d / Y" n0 W! P6 r$ i* I )% X4 A! `% O$ [( C8 F, c5 x9 F4 S
public def step(infrastructuredemo.GasNode watchedAgent) {2 Y m* u) a. P' ^, K J
# {% I9 P& Q% R: f, U6 p. { // Define the return value variable.) h9 I k: S# T) b$ n$ L, R. y
def returnValue 8 o% O; R. q! q$ c ! q$ G% \# q' y: m3 O- t // Note the simulation time.( J) \- @1 A- ^2 N! h/ N6 H
def time = GetTickCountInTimeUnits()7 b# B) R% h. y2 r
, L4 v# u9 a' Q9 d+ s" Z" F
$ f% \7 n0 } m, u2 U& ?6 \1 E // This is an agent decision. 4 u0 x. T9 p0 S2 w# l0 s8 i if (watchedNode.pressure<200) {2 ~* L* l- t/ H2 E0 h7 X- a* j
7 ~( J) G9 P6 L T' w
// This is a task. ) e1 t0 l% k4 e/ V( { setPressure(watchedAgent.pressure) & Z2 `/ W$ }7 k2 D, Z+ B: j9 J" X& H' m9 A
} else { - B8 P: j5 z2 S9 N- @0 d1 j% \ * I$ @3 K% r( t; d1 E7 ^9 q! N" k6 r, }$ c' a8 C; b. n; L
} ) `- u& }' ^, ~0 J& p* ]/ k0 r // Return the results. a# u2 B7 R+ G+ x return returnValue% V0 o; _1 T0 M$ Z- s
注意,在函数step中 ! |2 `, o6 |6 x/ c( M public def step(infrastructuredemo.GasNode watchedAgent) { : M: n, Q; J$ T, ^2 Z: g //这里是watchedAgent 4 T! ~/ R; W2 ^' H% X 但是在语句中,你填的是watchedNode& V, N+ F9 O) J- |$ o" k+ h+ V* K
// This is an agent decision. e0 u1 L! X/ N3 m) Y if (watchedNode.pressure<200) { 6 P/ L) @; \: U2 H% q7 H; {* V1 C/ C
setPressure(watchedAgent.pressure) 7 L7 l. L T* l. p" r* X" J# ]变量名称须统一,可以都改为watchedAgent