在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 % N, g+ f: N; ~( x4 {# X- B6 U
' f# |2 b+ n8 Y& o i+ B$ M 7 T: _9 o a, q$ O& w5 K@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")+ w0 L3 r, K* C4 L2 h
public double getMeasured pressure() { % M! U: b- P# j! M return measured pressure0 u" c H( j) L. j& a+ G7 Z4 o/ P
} 9 m2 h1 ?+ j( z) k7 ^: ] public void setMeasured pressure(double newValue) {4 ~# z6 e" C9 A$ H7 M' ^
measured pressure = newValue + ]; \' D7 M; E$ D7 e }% _) l( }% ^4 S- N3 ^
public double measured pressure = 0 : a! b$ B# Y- @- m; K8 U3 Y. J& b. }9 ]
/** ; x2 ?! @3 U6 @! C' ]9 u1 \% m *; J+ h2 a J& o' i
* This value is used to automatically generate agent identifiers., R; C" P; Q1 s! t% x
* @field serialVersionUID ( A: x: r d" U% e *0 N/ |" r" i! }
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private static final long serialVersionUID = 1L ! M ?/ G% y2 X! E+ [. b, q! q! }
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* This value is used to automatically generate agent identifiers. 7 u8 l0 F" U# }; O * @field agentIDCounter0 J- P. v: |3 g. h5 K4 d
* " H3 i0 q% H% g1 @; d6 J */ + k" n r5 H( g# J+ a* I protected static long agentIDCounter = 1 " z, ~9 J) X6 l1 s% O " Z8 V2 z& S! G2 Q /**# {8 ~- S* A ^3 y, w& S
* ; X+ {9 ~* @, t& i1 ~( Q; H * This value is the agent's identifier. + K1 Y9 e8 h8 z2 ^4 V * @field agentID# |1 _( s8 n( ~ b* M! o4 _/ n7 i
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protected String agentID = "GasNode " + (agentIDCounter++)' j" P0 v. ]6 Z9 W; q7 k
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/** 0 p1 v5 N1 q: |6 P; l, f9 w7 t1 f *# R2 M, b8 M( |0 a) }; W4 \2 M. R
* This is the step behavior. . [: l+ h* O; N1 @9 x: j3 m- O * @method step" a# Y% l1 r3 e
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@Watch( & b. v8 h1 n/ A, Z) E) V! \5 ]" Z watcheeClassName = 'infrastructuredemo.GasNode', 9 P+ J% ~8 `* \' `% @7 T watcheeFieldNames = 'pressure', ) O. T; F7 u+ S6 }; E query = 'linked_from',6 M, T% C. W# E' Z5 e* M+ |& k
whenToTrigger = WatcherTriggerSchedule.LATER,4 c. p& l' l/ @- W1 P4 w/ x
scheduleTriggerDelta = 10d 6 P9 j, }% }) s# V8 w ?6 D )" K' q( z3 L5 C+ L9 \6 X2 }
public def step(infrastructuredemo.GasNode watchedAgent) {% W% @2 C e' Y$ D) I
8 v7 W# h; s% D- H+ n$ w& ] // Define the return value variable. 9 X$ P' v7 N) V% @: E9 V! t* W+ g def returnValue " Q3 U/ R* |. G1 M7 {. N9 W; H$ I5 H& S1 l
// Note the simulation time.8 h2 G9 ?( D! n% o& e: t. V z. s
def time = GetTickCountInTimeUnits()) o( v1 T& m2 j% q
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- D' U J* b, Q1 Q( V! L // This is an agent decision.6 F+ p- A0 F, O4 c2 L
if (watchedNode.pressure<200) {/ P5 r8 I/ S9 e z9 P
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// This is a task. & w: F, d! ?. h! B8 C: I setPressure(watchedAgent.pressure) 3 o% E/ A, W# G7 p' p4 q" m$ o/ B: Q" [) \, i5 M' T
} else { 2 p9 F0 k! c" S% [9 }& J$ [3 h# G. i: b8 Q9 y: ]2 L
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// Return the results. ~3 O v& K. I+ u8 h, o
return returnValue6 ?% i8 s" j* A, Y J. @3 R( Q
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} 4 d( P, ~! N" u9 v- B, t 3 A) {" R! H+ [2 O, H /** . ^4 ]# V+ \7 [' d) A * & u5 I2 e/ A6 W6 y$ u; q7 y' m * This is the step behavior., p0 W7 B E* H5 o* I% C* Q2 N7 J
* @method step: Y3 L( z* _6 t2 p) F: m5 M
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*/ : r$ p8 }( O& D# R* \ @ScheduledMethod(% m7 |4 p- E; o5 n8 l2 Y0 C
start = 1d, ) }* ~ D2 O; B' n! U6 f% m interval = 1d,! f" r7 v% W. G' p& D
shuffle = false & {8 }+ x( }% b0 _/ `5 ? ) 7 H j7 t5 ~9 u- ?7 j+ P public void step() {7 }) ^. w0 D0 G0 b6 q
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// Note the simulation time.+ v3 k! m$ n; _$ x
def time = GetTickCountInTimeUnits() : Z+ D) l- e% c3 d + E, F: R3 _+ W% _6 M& M' j // This is a task.* f/ N3 ~& p3 R6 O- U3 j
measurePressure=pressure+ RandomDraw(-20.0, 20.0) % ]- E- g$ X5 X [6 L( Y# N; b // End the method.; g3 O' S$ o9 P2 o4 \2 S" G
return) ?" N: c* E2 Y4 d" z
注意,在函数step中 ' i3 v7 g1 H( g9 q( B# R5 L- p' Y public def step(infrastructuredemo.GasNode watchedAgent) { ) v4 U% C. n0 H+ r$ E* k. J //这里是watchedAgent4 h0 D; p; ?$ V, @. }3 e
但是在语句中,你填的是watchedNode ) J/ d) u) k/ i' B# Y6 C3 @$ ^" q6 x; y // This is an agent decision.5 M5 n {3 _! k. A, i
if (watchedNode.pressure<200) { A/ W# \% H$ q setPressure(watchedAgent.pressure)( t C6 p# U/ V
变量名称须统一,可以都改为watchedAgent