在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 2 M) w1 ]7 T4 J- F8 o- l2 M
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/ C3 Y- i3 `$ {: ?@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") $ h% _- ], h& U: H, q) r public double getMeasured pressure() {" D! e0 ]* P9 x+ Z, i
return measured pressure - v4 N8 P9 I ~# q3 `! e }/ m& i/ o& ~6 T( m
public void setMeasured pressure(double newValue) {% I: C( ? z, ~
measured pressure = newValue9 C5 O& ^0 }# H: \3 I
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public double measured pressure = 0 3 @, L t% s( J( c/ f! J, F) \5 Y ?8 F% N7 V* A2 }
/** ( y. j" @" K& @( D* m% r *# s2 x, j4 t. D v2 p' e
* This value is used to automatically generate agent identifiers. % ^' V8 }4 N) a * @field serialVersionUID 7 m9 F+ \+ D) } *4 Q% o- r1 h' V
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private static final long serialVersionUID = 1L; w' }) q3 r6 Y6 S4 K; J1 k
7 A7 U; n- M# u /** 9 P. [( C, M* k9 {; c. D g7 P1 P" b * ! Z4 x0 b; o9 L! |* i1 w6 x) k * This value is used to automatically generate agent identifiers. 1 D: h4 c; v( W- b * @field agentIDCounter4 `9 X9 u# t; }3 D4 P/ D& W3 E
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*/ / T$ Q( h7 k. w7 j4 A* y$ C protected static long agentIDCounter = 1+ L4 l$ o! G3 N
( _ Y6 F% l1 K" h% I& ]: U /** w# Z7 p P/ t$ X( X$ {
* , ` K- f; ~2 D k% P V * This value is the agent's identifier. ! d$ u$ ?& e6 Q7 b7 F * @field agentID + T9 I4 u3 ~1 [, I% v0 o: C *, A: z" P2 ]9 R/ B: }! t
*/ 2 E9 }0 ?% r+ J protected String agentID = "GasNode " + (agentIDCounter++)! u6 [" ~7 i' p1 h
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* This is the step behavior.3 P" h9 o9 u8 F2 v- f
* @method step0 X( U) D2 E1 J6 W5 d! w* G1 p
* % J5 o4 Y# [3 h/ t% m4 c */ " {6 `( Z4 ^& K ? e0 Y @Watch(( P- O5 E) K+ H4 z. i0 t: g( ~
watcheeClassName = 'infrastructuredemo.GasNode',* @; j) i+ C* N% U; D3 _4 t
watcheeFieldNames = 'pressure', ' J- f3 S7 \; m5 p query = 'linked_from', - p# c k+ C6 Q, i whenToTrigger = WatcherTriggerSchedule.LATER, " c1 r2 P2 K' k, n7 T/ s! I' L/ D- y" d scheduleTriggerDelta = 10d' H. t& @, z& s
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public def step(infrastructuredemo.GasNode watchedAgent) {$ c; I' M' v# a% ^5 f
% B7 O. m5 _+ z" e // Define the return value variable.4 R7 s7 e3 B% l. ~" G# q8 u6 L
def returnValue% |% R) b5 W4 L1 P
- A9 q5 U8 E$ a, N3 n // Note the simulation time.- k! ^$ H" }6 w) p" B: ?5 z0 `. i' }
def time = GetTickCountInTimeUnits() , p( f$ P9 d" W1 {6 Q- l$ w$ `# Z8 s" X Z% g7 X- ^
! d2 U. e, _2 @) L! J0 H // This is an agent decision. L9 j( Q3 k, g) S2 r" \
if (watchedNode.pressure<200) { , i& h* o4 o0 T6 W+ T 8 F4 K/ z5 t+ o7 I. f // This is a task. ' s( P) _! a5 G* A setPressure(watchedAgent.pressure) # C) Y0 {1 y5 Y. q2 X) F # V- M$ x. ~$ k; C( h7 C } else { 9 t3 E5 i1 _& z* r; F( @1 c# }6 q% }' v) {
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} ; q8 h" i; k! [ // Return the results. 9 d! K! i- I' U2 Y- V2 t return returnValue # y7 c! L; r5 G {7 ~7 n3 Z7 j4 x- s% j- r& t
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8 U/ c0 S/ o, Q. Q$ ^# n+ a /**; u2 I8 \1 d4 ~0 I h$ s$ \
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* This is the step behavior.8 \& C# |( c& }* L( v( i: r
* @method step ( j! ^' z0 e) y; U% Y *- v9 z3 z" m' j' P5 G
*/ }2 |0 ~8 J! B0 k P6 V% G# n @ScheduledMethod(/ e7 h$ f& `; I6 N
start = 1d,: u1 t& I: d1 q( v6 N: ~" J3 \2 y. j/ W K
interval = 1d,* i; G+ U% I. e' l# r
shuffle = false+ O2 o# |7 d, z+ k4 w
) : Z' C- m E1 b! y3 i. j, ? public void step() {( f2 D( A1 G* I5 p
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// Note the simulation time.: N2 L* m. g U" G- a. w( u& ?
def time = GetTickCountInTimeUnits() + e: a- k& S4 Q; H+ T* ~3 r; v8 E7 D. a" S' @; V
// This is a task.' b" C0 ^6 Y- G/ k F
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 8 w4 t& Q. M- l* V' D5 V$ y // End the method. h0 {6 w$ }" u. |9 g( w3 \9 R
return ( C2 s) g4 w# ~: r: P " L; p6 [5 N1 }: g) u0 c% b }
注意,在函数step中. g+ b) p& z% i) i9 x3 W4 h
public def step(infrastructuredemo.GasNode watchedAgent) { 5 E& Z+ \% b, j& K2 N //这里是watchedAgent+ f R. w7 q- a) I6 s) e, g' C" s2 g
但是在语句中,你填的是watchedNode9 K8 b1 j+ _/ a: u1 C: z
// This is an agent decision. ! x* u4 B5 w$ w: X$ ^. O if (watchedNode.pressure<200) { 7 N$ R. R1 l4 I& } setPressure(watchedAgent.pressure) 1 i3 F2 U' L# c变量名称须统一,可以都改为watchedAgent