在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 9 _ F% s% ]. a2 m# m0 O8 |4 S
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, {9 B+ @3 m: f) O@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")8 I' F8 p) S5 l; ~0 v
public double getMeasured pressure() {2 u# ~0 K$ I9 R0 g
return measured pressure! J* O5 ]7 `5 j$ [
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public void setMeasured pressure(double newValue) {. K: @ X# X5 B& A, q9 b! d
measured pressure = newValue4 H' _; J* q. j. c- _/ F
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public double measured pressure = 0 # q. |6 M1 F( N. q6 _9 O# y1 U1 F& g) f7 i, b
/**3 ]1 f" k, M# {/ _' g
* ^9 t: H8 n3 n$ M( a+ I * This value is used to automatically generate agent identifiers. " A" e! @; U" M" ?+ m7 ]5 z * @field serialVersionUID ) P0 g& u! P* S( \& v8 F! e7 V *4 p. Y! y+ ]6 \! y" k; W+ N$ ]0 b. U
*/ ; S7 O" H. x y private static final long serialVersionUID = 1L : e& J/ V0 ^5 [! @6 z; P1 V 0 O6 l6 `) N, G! C /**; w" F6 l4 o/ b. I4 P% l7 k
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* This value is used to automatically generate agent identifiers.8 U8 F! C! P; z& _# n- Z$ ~
* @field agentIDCounter. u) {; e S7 N, q
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*/ & `; l3 x) C8 ?+ i protected static long agentIDCounter = 1; z' w* z- y9 b% p: _0 m- S5 ?
/ p$ N' x/ c1 L: i7 q /** + L* s, e$ G p1 g" n2 x *# ^6 u6 r" U5 y/ V& D
* This value is the agent's identifier. ) a) B( ^ x( P * @field agentID 9 G, H/ q8 {7 x2 E/ I# e *0 q& e8 l% n2 T, F) f2 R
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protected String agentID = "GasNode " + (agentIDCounter++)4 z! i0 G* S. x% ~+ n
1 d% @2 P; G- j* Q) G, T3 s# ]# u /**: _+ X& a6 H1 {% Y# t
* " P' ? K1 @6 W u * This is the step behavior. F2 M. Y S2 b: ]( L- ^ * @method step+ }5 q; i) c1 A' ~/ q$ T; j& S- K& b
* + {& K# n! u' R1 C- { */ d( t5 O0 i* P& k7 k7 k/ ^ @Watch( / ]! g/ P( p" q: x( V watcheeClassName = 'infrastructuredemo.GasNode', . y3 i7 R+ C8 L8 b3 w+ d watcheeFieldNames = 'pressure', ]+ M# _, A) B( H7 v
query = 'linked_from', ( `# n7 B! s$ d- ^+ {9 o2 h6 K whenToTrigger = WatcherTriggerSchedule.LATER,2 y& [8 W3 O, w' f
scheduleTriggerDelta = 10d . y; c" ]2 t. @' D ) , o& P- H/ s5 k4 B& Q0 b5 V public def step(infrastructuredemo.GasNode watchedAgent) { $ t) C) x' ]2 M6 X: ~6 f% \# f2 o, h* ^$ ?/ R3 G+ T
// Define the return value variable. 8 |/ \ q9 R9 D5 B def returnValue 2 c* ?8 K% d6 B. t W$ o( H8 X) }. [" q8 ]5 V' w4 `. Q+ j7 M/ t- P& l
// Note the simulation time. 2 d d) X) V) x! A0 g% L5 p def time = GetTickCountInTimeUnits()7 A ^7 s- J6 s9 `. g
/ ?( Q* z' x. \$ r1 u8 \& ^9 w( S * f. S5 w# N- W; G+ f/ K. ]6 Y // This is an agent decision./ ]3 ^$ z" O8 b; F; E# v- S" l$ L
if (watchedNode.pressure<200) { 3 G* Y$ ~* ]* p3 m( @: G3 t 9 M1 A# \& H' K' F3 t2 Q // This is a task.& d# N9 V7 x2 g F1 j# @
setPressure(watchedAgent.pressure) O) A. h; B+ i9 S7 U ! q, Y5 ~4 R$ u } else {2 Y- C ^4 q" K3 d9 n
注意,在函数step中$ M. E: @9 A; T0 N7 ^; I
public def step(infrastructuredemo.GasNode watchedAgent) { 5 ~/ A; G) w8 P* u0 d( @+ N! G( `; v //这里是watchedAgent 7 R" k& R% N, {5 e 但是在语句中,你填的是watchedNode 3 p. F! D2 o1 {" Q, J // This is an agent decision.) x- T2 G; R$ V6 { b$ u* R
if (watchedNode.pressure<200) { 1 J$ }6 C9 y; J- c setPressure(watchedAgent.pressure): H$ p. p0 w# k4 x. ~7 V
变量名称须统一,可以都改为watchedAgent