在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 . z) C1 E O5 \3 H9 l9 v 4 {* h% m# v9 {( r2 Q2 o' t ^ 9 W6 W2 q5 x, a+ h4 A. k@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") : O3 U9 @+ L6 r7 @9 U4 I public double getMeasured pressure() {" Q e. ?# z- B9 y9 W z0 P | ]
return measured pressure - Y+ i3 }9 J* L6 @* l! h) D }5 e( |: m' ?! L1 m+ U
public void setMeasured pressure(double newValue) {$ z/ h: a$ l# W# x7 j
measured pressure = newValue: |" R8 d2 T5 T* }
} ; R$ E. n# n# N9 p+ y3 L& Y- ~$ C* h, K public double measured pressure = 0# z/ d C2 S1 V. D# P
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* This value is used to automatically generate agent identifiers.+ C2 L& R# @( l1 j% a
* @field serialVersionUID 5 W7 l2 R0 ]- L+ s! F; \ *5 H; D- X4 J m5 N: d$ e( W
*/ " k& b x$ E( k2 o4 i; r5 \ private static final long serialVersionUID = 1L2 z7 K3 B8 X' s3 {) R: N: e( H! }
. x" H/ S8 h* R+ N1 u /**3 _" e- u1 H+ z' r9 U5 v& p
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* This value is used to automatically generate agent identifiers. * u7 _9 {+ h6 ^- ?* F8 |2 m * @field agentIDCounter8 M' ^( ?& j1 C7 j) P7 J& [
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*/ ; Y8 w5 \# S; k$ _. o, c6 U: m protected static long agentIDCounter = 1 & z- b o8 z& L2 m+ W # y' v7 F: h5 g- J- {5 C /** W4 U6 R) R, H$ i
* * o% \* | A4 E * This value is the agent's identifier.$ } v6 K- @; Z% T. |2 Y
* @field agentID # W1 q" \. E. z% E ** Y' b3 Z! k& s0 q# _
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protected String agentID = "GasNode " + (agentIDCounter++) / y. o, d, j$ Z( f% Q! e / K% w4 ?5 u% ^ /** 4 k( v) {* s3 |% ] * 3 v$ V* v/ e/ w. z5 h6 F * This is the step behavior.2 A/ r+ p! X! S( g
* @method step 8 q0 v7 X, L \! ^9 y * / v+ h+ X9 e4 h; u4 _; D+ O9 C */" L5 `) y, m' ]9 ?, {" c, E e, ~, [
@Watch( : x7 N2 [+ r$ y4 G" I watcheeClassName = 'infrastructuredemo.GasNode', , ~5 c! U2 J/ W: s: G7 C8 X+ b9 v watcheeFieldNames = 'pressure',( d7 p! k2 K- K- h$ N& W
query = 'linked_from',. H- w% W& @; l8 A# R2 B
whenToTrigger = WatcherTriggerSchedule.LATER, ( z* n$ o% V G0 U6 B5 _! _ scheduleTriggerDelta = 10d1 z/ ^+ T0 L, b3 d8 N; }& b" V, I
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public def step(infrastructuredemo.GasNode watchedAgent) {2 T0 P- Y& O. Q9 J
3 l* u0 B" S) S y9 A1 I3 p // Define the return value variable.( N5 r7 w$ `7 [# Z: t2 n
def returnValue : }2 ^0 k! k }2 T. W( _2 j4 c' i+ W; C7 A$ A
// Note the simulation time. , E# r9 p l8 ~3 f3 M def time = GetTickCountInTimeUnits() , ?/ U" R# d2 m. n1 u! V " I/ K; P0 e/ t: j/ V5 I0 ] C! T3 s6 _! i5 o# ]$ R
// This is an agent decision.* D8 c- u9 ]$ o& x1 W
if (watchedNode.pressure<200) {* Y/ s8 u3 T# |) U5 L
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// This is a task. . ^/ y/ ^: E, U setPressure(watchedAgent.pressure) 8 S% K- r. e% L- A . R9 V$ i0 Z( ?% B, P, L2 y+ | } else { ' S% M( e% j, x0 R) ?, O: p3 q$ s- @5 x& b. P2 Y. b
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// Return the results. ! z5 L' U. a* \ return returnValue# `& x4 [! H. I* Y! Z
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* This is the step behavior." v9 a' ~- O9 o/ \: o C
* @method step5 C+ ^; I u0 g, W s% ]8 E
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*/ * C, I, g/ h/ i+ e! f/ r @ScheduledMethod(' W; s5 P) L$ r
start = 1d, 5 D1 x l T, }, i interval = 1d, : x+ F2 z7 N5 P9 E6 D" N. @# H shuffle = false9 q( ]8 m% k$ K, l& ?" L7 V& a
) - k5 g2 t% p3 o7 g8 e5 j( a8 v# Y public void step() { ! E) A, d7 q1 e9 H# R/ N" m7 U. S# x7 }+ V
// Note the simulation time.8 j" \ Q( R, O, ^
def time = GetTickCountInTimeUnits() , k& V% a& ^# N/ m; \6 W6 _. X; J4 W; y5 E; U8 f
// This is a task. " E0 T: c, N8 e# G0 O measurePressure=pressure+ RandomDraw(-20.0, 20.0), i. W& Z. c0 _% ` \6 k, u5 y% t
// End the method. 1 w+ H' \0 |% O) M! H6 @2 K return3 \7 ~: W1 l, }0 F0 Z4 T
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}