在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ! | l6 |( R. O& n2 d+ v2 x9 z- D % W% a3 y$ R. _. ~, J$ g1 K 2 v' a A2 v* Q5 r1 l@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 6 d! p' A: Y1 q9 k$ F' i public double getMeasured pressure() { $ f4 Z6 V9 c) {" X+ p' z9 W5 Y- P return measured pressure7 J( |+ S: t4 s4 R v
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public void setMeasured pressure(double newValue) { 7 B+ G& ~7 p# \8 x& p8 `: K$ w6 v" K measured pressure = newValue 9 s. B3 ]9 R4 A; l }1 X3 L9 Y% c2 u
public double measured pressure = 0 : `1 d V4 @$ B4 X) Z- X$ y+ c % ]/ s9 }1 ?' r: k# R /** \( }/ O7 n0 N
* 1 Y i: p7 ^& r, u3 j7 ?# s. I * This value is used to automatically generate agent identifiers. ! W9 K( q$ d( Q4 j4 R; b * @field serialVersionUID! \. j8 e3 R+ |8 L/ {* T% Z
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*/ 8 G7 C; k6 z G/ d5 k private static final long serialVersionUID = 1L/ _; [1 J* O8 w
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* 1 ]& B8 [! Q- [: D' e# L i- Q * This value is used to automatically generate agent identifiers. 2 B b& k p9 B * @field agentIDCounter8 ~+ ]' w' x# b
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*/ . K- ~6 Z( g6 r# ` protected static long agentIDCounter = 1 L4 U- H! b' l
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* This value is the agent's identifier.6 d/ n7 H$ E0 @% W+ t
* @field agentID/ O a; n0 q- K H$ Z6 a
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*/ 1 X% _% x" ~7 |2 Q. r+ f& [ protected String agentID = "GasNode " + (agentIDCounter++)7 `: s. Z1 h) c- l
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* : M* d Y% \& k& K+ V. R2 {( r! C * This is the step behavior. 1 I; }9 l R8 f * @method step) o7 _+ ^7 n/ I! t, g
* , Z. Y8 ^ |7 m" z, ?% m3 q */ + K5 P( g# f( B7 F4 Q- A @Watch(2 M* f5 t3 ]) f+ _9 q
watcheeClassName = 'infrastructuredemo.GasNode',# F3 ^" R( D3 g+ A0 t8 b8 Z
watcheeFieldNames = 'pressure', ) y9 v2 v# _8 H; F query = 'linked_from', ; ]& x6 P, b- F' A whenToTrigger = WatcherTriggerSchedule.LATER, 1 @4 s9 T! Q/ x, l scheduleTriggerDelta = 10d/ k% _& d* q0 I. S& p
) + A9 y) g. @9 M public def step(infrastructuredemo.GasNode watchedAgent) { ) s% A0 ?, Z. Z* \! w1 L6 O$ w( T! u% k9 S8 ]9 J
// Define the return value variable.4 |+ G0 u1 y y6 Q3 i, d/ n7 Y
def returnValue : \- P! Z8 u! T 4 K0 T- X' F9 O // Note the simulation time. 7 a) }$ S; O h v& Z def time = GetTickCountInTimeUnits(): N+ C+ h# W. M z
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// This is an agent decision. ( b1 G f) F3 ]4 f% O8 v$ O$ p if (watchedNode.pressure<200) { 2 J3 T) G; |. q ^+ k) d $ l2 D! k- W& i // This is a task. 4 v ?7 h5 q+ _# `) n$ V* L k setPressure(watchedAgent.pressure) + G- R o5 ]4 G6 a4 Z3 B/ u1 C: Q! d1 R6 p( ?
} else { : F! p5 i. N/ n6 Z3 `( c7 u5 s# R* w: x
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} & I7 B; r, c( q) u& B1 V' ` // Return the results., x7 O' F4 B1 X: r6 A4 a4 d
return returnValue 3 j5 p- {/ l) L8 X8 a n* j# D 6 a( r) N+ n& t/ T3 @- M! C- | }7 `$ o' a1 I: _+ ~) y5 P$ \ g q' P
& D: J' i' T; I( T: | /** 6 K+ |4 P' D5 @ * - d s6 [' M* {+ o4 C/ b0 y+ s' C * This is the step behavior. + c5 ~# y; ]/ c) C: { * @method step / X( l6 s7 i5 b+ A: j1 \ * 6 e- L7 s8 G# b# w; d5 G */7 l- W6 R; i4 W* t
@ScheduledMethod( ( A* ? b" _. V& F% R2 E start = 1d, + j1 }. o/ f: W; j9 y/ @* |: H/ o interval = 1d, 1 O8 R% X+ O* U) d1 E shuffle = false: u- C* x7 e+ x0 n# p8 n: o1 C7 @
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public void step() { D2 Z& P/ H# P4 x w$ H% X2 |
7 ~- B5 _" w/ c: Q* F6 R5 R // Note the simulation time. ( I2 X; V8 m9 F) u& @7 X def time = GetTickCountInTimeUnits() " I- n' Q e1 }$ d$ O- y% F% D" ]& R B$ `! G: a8 |6 a
// This is a task.( n' C; c. B% c2 d
measurePressure=pressure+ RandomDraw(-20.0, 20.0)6 C$ u3 E8 \& f+ k: U7 p1 o
// End the method. , p8 l& d* k+ h3 W$ L+ `" ~: Z8 f* k return. I7 Z$ M* Q- U+ s/ J4 i/ o0 G% S