在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ' K' M6 R. e# K4 N " u3 H( H9 Y6 D; A9 s0 J% T0 T: L' c! B9 \) g+ m5 V
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") / q3 O; f6 A* C: l' ] public double getMeasured pressure() { n) j4 Q0 b/ L5 G) {
return measured pressure $ Y0 ?4 O( z) ?6 r0 U. |& W }' m- Y$ G, I4 K! s8 f
public void setMeasured pressure(double newValue) { ' o! g7 N* U- d+ b: W% j8 w2 g9 @0 R measured pressure = newValue: [% |% w# d. n/ m9 W
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public double measured pressure = 0 % a: D2 \6 v+ u2 }! d, ]6 U1 {, a0 ?7 a; K) y( B
/**7 t. `* ^7 k* g3 C$ @+ h, r7 U X
* , C K6 Y- I4 k% [" G( _- [ * This value is used to automatically generate agent identifiers.1 ^ }& Q, x$ F% p# _" m' G
* @field serialVersionUID. K- H: z/ J# B9 p
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private static final long serialVersionUID = 1L5 |; B% J; k. j7 B
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/**+ @5 @6 x# @# @' i2 d" U: B$ X: U" `) D
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* This value is used to automatically generate agent identifiers.! Q% n" w6 U# l. T5 P9 s
* @field agentIDCounter 3 `& R1 F5 y ` * ( g9 `# z4 a M' g */: H* v6 R. t' U$ t9 n
protected static long agentIDCounter = 1( d/ s1 u- _1 ~
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/**2 O6 ?) I( j% m, \
* / k$ t+ Y, r- G. ^* g2 f * This value is the agent's identifier. ( R/ M8 G3 L9 j$ ^1 b- [) d * @field agentID 5 G$ e1 n# @$ h% e- U3 C6 ` *3 A8 u# h* u# Q% H
*/ 9 Y' }# k+ ~( m$ r6 `, s protected String agentID = "GasNode " + (agentIDCounter++) / c* c x; A3 h1 u t- K R + Q5 [6 S# B' C /** ; v; B% k7 m0 E- M8 I: n9 ` *$ t9 f6 L# @: W
* This is the step behavior.4 @8 a( R( L* p
* @method step8 ~8 i% D1 Z; P) G
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*/ 6 j4 Z. s+ ~3 c: w @Watch(: X- Q* S. h; E3 L N! c! W
watcheeClassName = 'infrastructuredemo.GasNode', 6 D0 ]2 Z" W/ ~- Y1 O1 w watcheeFieldNames = 'pressure',$ q" b0 q% `! N* l: T
query = 'linked_from', $ g n4 A* N* f. m0 W* E4 Y whenToTrigger = WatcherTriggerSchedule.LATER, 9 }+ T! \' w3 S6 L scheduleTriggerDelta = 10d2 t' J. A6 a+ b8 ~2 A- Z
) & Y' ?0 b, r1 n0 j# H+ w public def step(infrastructuredemo.GasNode watchedAgent) {9 h0 ]6 X' A% j
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// Define the return value variable. ' g2 P% B8 Y6 O& X% y& L def returnValue 6 |& ~' ]1 _1 u) w% f# Q5 y5 Z * R0 c; a9 U c2 ~/ ^, R/ ?6 n4 C // Note the simulation time.* o! s; e" v' `% \ w
def time = GetTickCountInTimeUnits()# W3 j4 j: P7 |* w$ J9 t
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// This is an agent decision. 8 E* I0 y6 k: J# q( F if (watchedNode.pressure<200) {: G( D5 x* t$ F1 R# a
: q, ?2 P- y* H' M! S, n& r // This is a task. 6 X( h, A2 M# ?: L setPressure(watchedAgent.pressure) 9 S6 Q5 Q0 Z: G+ m $ ^, F; e$ d+ x } else {7 n w/ {4 U2 O) B3 Q2 f% z8 H
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} 1 s1 C5 B7 F! [, w( u // Return the results. y$ @9 p# o' A5 j
return returnValue # n4 G) q, T. c1 U8 H, v 5 K% v9 D1 l3 l; ]9 _+ i }7 b; \ {( I/ }+ O' E5 ^9 `
7 l5 k# m1 p8 a: S4 l /**! W; I' M+ ^! B8 q% w
* 5 `1 o9 h" I9 c0 k * This is the step behavior.1 k1 y' v% U$ @
* @method step) m; \5 ]. M) f: H# b7 U
* ' h5 A" Q0 |. M+ D& u% B3 u$ K */ : n- _# f t) @! Y" o @ScheduledMethod( 8 s# G$ U+ T% R% b) b start = 1d, v- j7 p+ {! [0 I
interval = 1d, . I1 i* p* o* D8 g* t shuffle = false / U5 Q% y' T7 b" T ), L) N; a* l! }
public void step() {) w7 T. `. _) w0 w B9 H
9 F! K1 u; |7 \9 c" z% X // Note the simulation time.2 K2 g! Y% E7 N
def time = GetTickCountInTimeUnits() 9 F' n A' S8 ]5 E& z+ r, J1 F7 P
// This is a task./ d! J( [' s( y! m
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 1 r7 u) a+ O1 b0 q. Q9 N s9 j // End the method. / k0 l" K4 h6 ?/ v, ~ return' R0 N' z7 j. f( ~% s4 i
注意,在函数step中 % M' Q4 Y. D- Q2 o. z public def step(infrastructuredemo.GasNode watchedAgent) {" R/ j8 \% |$ M6 J* h- R3 R# N
//这里是watchedAgent' x1 k& \2 \! N8 ?$ B" _* g5 N
但是在语句中,你填的是watchedNode / t2 m# Z- y# r4 a* [4 x // This is an agent decision. 3 ~9 ?5 m0 s ? if (watchedNode.pressure<200) { 8 e, T" j. ^# p3 ~) { setPressure(watchedAgent.pressure) + w$ @( w5 D' Z8 L' d: B变量名称须统一,可以都改为watchedAgent