在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 : i" A/ L, b! j! H: r % T; M/ A& p) Z3 [- b$ D$ z* X# ^' i' @9 v V. ]* ~; w6 O8 j% z! z
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")8 H; | U1 e# N
public double getMeasured pressure() {* i0 o) P5 X. C6 M: x$ h
return measured pressure1 C5 @- m8 x; `" G) x3 m( P
} # x* s' z& |0 `& C, S public void setMeasured pressure(double newValue) {% T. t0 {' q1 ]. F2 O
measured pressure = newValue ! [4 _0 R* G* ]7 i }+ T" I+ }8 R* x% }3 ]
public double measured pressure = 0 4 g& Q& W$ B6 w! Z + v; o1 e3 y2 f+ {4 [1 T# B0 h /** 7 @) h7 S3 h* V$ B& p *& a4 n+ n7 Q4 i& T( W. ^2 ~9 ^7 o
* This value is used to automatically generate agent identifiers.4 ^( P% ]( U) _6 j5 c+ Z
* @field serialVersionUID . W) r9 N7 F' V; h& \* q * 7 B6 @8 ~ X. l3 F' m8 \: u7 G* _ */0 l4 m! N' p1 `! z8 X
private static final long serialVersionUID = 1L ) Y! ?6 X" C) [) Q $ S, B+ K8 T7 J6 ^ /**" c; I! H0 N! c8 O% O" q4 F
* / Y9 D4 \+ w1 r1 v3 |, d * This value is used to automatically generate agent identifiers.$ k1 Z+ m' ^7 K
* @field agentIDCounter1 i3 d+ e, u4 o
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protected static long agentIDCounter = 10 H) |' D6 N V; j+ j3 h$ {
6 k; ?$ i9 J! l2 h$ S /**9 _& y" E+ E$ _2 o, n
* : V4 J& J2 f6 z+ R0 j% d' i5 F * This value is the agent's identifier. 3 p/ H/ s8 u' y E * @field agentID0 J+ `/ k7 m/ i6 R
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protected String agentID = "GasNode " + (agentIDCounter++)9 J8 \/ q2 O$ i! I5 g
/ R C* ? @2 x9 P7 \0 M& U' R /** / m$ u( f# o) m6 s0 x * 1 O2 ~9 a' {5 O% m+ B" @& O- t! ] * This is the step behavior. / t2 v4 T( }7 i * @method step , j z8 O A9 g3 H2 N * & M4 B4 E. A) [) R */' _! b8 o0 @; t8 N4 i: K2 c
@Watch( % i7 L# `2 G- o+ Y1 w, j watcheeClassName = 'infrastructuredemo.GasNode',! R F! L8 s. K4 `
watcheeFieldNames = 'pressure',2 R$ o: h* q T% ]8 m/ q, }
query = 'linked_from', 7 ^$ m7 c) H& q& n+ s: W whenToTrigger = WatcherTriggerSchedule.LATER,% W! o2 ~/ x4 S8 N/ z
scheduleTriggerDelta = 10d 2 R" D& Y h0 }) b! O# k ) 8 K6 t7 c1 ~4 u# Z, l public def step(infrastructuredemo.GasNode watchedAgent) {$ Q, Q/ L" H3 n8 e7 k: M6 V
% d: b4 o; \( ~! v4 i4 {, ~' x( ^ // Define the return value variable.! f6 N6 o- n) u' A
def returnValue9 N2 I# \( n8 `0 L: U& \) Y5 q
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// Note the simulation time. ; S. @" N7 l2 |' n9 s def time = GetTickCountInTimeUnits(). _3 R w, m" u, X
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// This is an agent decision. * d! y' o2 y- ?& }, V' l- t if (watchedNode.pressure<200) { # v8 u. R7 M/ n# ~- A; H& M" e6 u ~! W4 A
// This is a task.% H: `' I+ U& ^+ P( O
setPressure(watchedAgent.pressure)1 W+ O( L3 m1 w5 G* o
0 Z4 v8 D! b4 t9 i0 t } else {% h: ^5 ] J( W1 Z0 P7 v4 H. e
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// Return the results. # W/ T/ Z s9 {* \% A1 o# W2 E return returnValue6 f3 h3 S( ?* i# u& V
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/** * A, W* k) D( x3 k *, P8 |8 v1 B0 X
* This is the step behavior. . z' R$ f( D, h6 z6 o * @method step ! n3 z, S1 k6 h * x# p' t! x$ U" G" D" e
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@ScheduledMethod(1 A/ w' Z0 b E0 e( a; _$ @
start = 1d, - U( k9 ]% I) u1 H+ D5 y r interval = 1d,. ?2 w- K4 b, D3 a5 t$ W7 P9 f
shuffle = false * W" t' M: B. X& r4 ?7 A* c ) i* h' V- G% ]% D8 R- j
public void step() {6 _. h" S# u4 ?7 L; }
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// Note the simulation time. 9 N6 y; z8 B! r) l+ D6 w8 L- T' b def time = GetTickCountInTimeUnits()1 S0 g$ O6 V$ H9 P$ D
0 q7 @6 @5 G% a$ l# K // This is a task. ' z8 e. q! C* l7 N measurePressure=pressure+ RandomDraw(-20.0, 20.0) + m R* T: x! R* \0 r // End the method.9 J# s$ L T4 ~" T: X3 q
return" a% S; A4 c! d4 R1 A! p# X. Y