在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 8 N' [" @, v T( J+ z9 _% [2 B
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' c. w/ l4 \& c+ {. g) }7 N@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")1 S) K6 t6 J1 T) e
public double getMeasured pressure() {4 d9 E ~" y4 F; M; o. N: V% f
return measured pressure" J: f: I+ h* j2 g
} 1 E/ N% S0 c9 M; k/ J+ W5 {# Y, w public void setMeasured pressure(double newValue) {" W! _; m* i ^2 j/ H
measured pressure = newValue . G$ v/ d2 K$ O5 l( M }5 L* S" B6 o |* o7 D8 g8 S
public double measured pressure = 0 # j$ m" I& h, L+ |2 w; s5 ]$ E' S : C# ^$ g1 y+ O7 ~$ d( [- [+ d% d /**. m( H6 |+ k' y. Q- A
* # s& r0 Y$ Q9 D% w7 ] * This value is used to automatically generate agent identifiers.+ L7 G( S/ F/ x W
* @field serialVersionUID/ Y- Y' Y; M2 X$ F' n+ Q; _) d3 L
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private static final long serialVersionUID = 1L : g# v2 T% J0 n* g1 g 2 {' i6 f" k. m# d5 ^3 R /** 5 B% z+ q) D# \) ~ *' E0 s- S+ G, T2 f' g+ X3 ^
* This value is used to automatically generate agent identifiers. ! p! w/ e7 E$ L7 N7 F; N * @field agentIDCounter / V+ F* w2 S) b0 G; W * 3 Z) [- ?7 J. D$ B( @3 R */" e! G* j6 B" M, t1 X
protected static long agentIDCounter = 1 3 [; b/ E) j/ C6 C: M. L5 X. g a+ h" ^- B& e' N# w1 M& q /**+ B6 d( _, ?( U7 X1 I
* % A0 P' ^3 C. j! s% _ * This value is the agent's identifier. 5 v2 R1 h7 |; g2 L5 Q- j * @field agentID , ]' {. A, d" r* J$ F. m: j *- F; F# w1 b( c# K# B4 D
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protected String agentID = "GasNode " + (agentIDCounter++); X% H+ f, j! C) Q: ^4 u: c
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* This is the step behavior. % e2 {6 C X5 X, A0 e F, m' u * @method step - g5 c! ]: P8 _1 {# y' b. |% ^- M/ N# e * w4 G$ t* W7 Z9 V. \ */) e5 Y" f! g( U5 j b) H% i; {
@Watch( 7 Y) P, m+ j. X1 Y4 Q' Z watcheeClassName = 'infrastructuredemo.GasNode'," {% O5 Z, ]( |3 {1 s
watcheeFieldNames = 'pressure',# |+ [/ o; D! |& G4 {
query = 'linked_from',; s) j7 `+ y9 }! H/ E
whenToTrigger = WatcherTriggerSchedule.LATER, 1 K r. g: Q1 L scheduleTriggerDelta = 10d# y; c# a. t* ]/ I m
) * p t5 U0 y m public def step(infrastructuredemo.GasNode watchedAgent) { . Q/ |$ b R+ I n( @9 w% b/ L+ W // Define the return value variable. & C% \ h0 C+ I' [ def returnValue8 E+ k/ G, v# F3 I# s3 j, ]
. o) E+ B& y, C" l // Note the simulation time. 0 i# C' }3 w, I1 O0 x def time = GetTickCountInTimeUnits() 5 T7 P: c4 J, R7 ]. w t/ E' I0 y5 n3 x2 B9 T ) |3 K8 _2 }2 M // This is an agent decision.# x+ G8 {! ?& i2 v: J: B
if (watchedNode.pressure<200) {) E4 u: H7 s( \- e
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// This is a task. 8 {: Y3 {% S. h& O setPressure(watchedAgent.pressure) ) C" h5 f% }, O0 M9 T$ _9 b4 B2 T. N- H3 d" j y. g
} else {% s# j) I* C8 g. C: p
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// Return the results. T/ a& t, R+ n0 P
return returnValue8 O' o- c- F1 T A) t% T
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P n% c! s3 g; l6 T4 U" U /**7 Z# u4 u/ P- k1 f
* ) ^' `6 `+ r) l * This is the step behavior.* G! f+ E; H _; j! W+ b. a v, c
* @method step * e" {, E8 D9 } * 5 ]; E' i6 L2 W% W( A3 ~ */ 6 X! m2 O$ e0 Q% N" M" S9 m @ScheduledMethod(6 q2 ?% [) c$ b [( P
start = 1d," N2 D# v) q1 n5 i8 j$ L1 J8 }5 O
interval = 1d,& R! J' d& O2 e" l
shuffle = false 1 c* v2 K0 t. E: k) ? y )) o6 T v; {/ G e/ z9 p1 j
public void step() {; X+ O' F1 {' W$ m
: v h1 i( s# P( \2 R6 h3 Z7 l& B // Note the simulation time.. B8 o: u1 D/ `7 F; D8 Z9 F
def time = GetTickCountInTimeUnits()9 \5 t' c! C, a7 M8 \! f2 E
4 c( n8 i0 v& f9 I# d( A // This is a task.- k: x* l g, a8 |6 K- m
measurePressure=pressure+ RandomDraw(-20.0, 20.0) + p1 G" o4 S1 h* W* R3 P1 R // End the method. ; @; s, Z9 d# h return+ n/ a+ ?# y# ]
注意,在函数step中4 _1 N, |3 ? J! n
public def step(infrastructuredemo.GasNode watchedAgent) { 2 ~8 ?4 ~* B' M1 h7 t //这里是watchedAgent6 c+ _; L4 D: L T+ Y; ]& T% r
但是在语句中,你填的是watchedNode1 {& A. i; Z& e; ^
// This is an agent decision.1 E, Y# r" `# F) I6 l" k9 l" g
if (watchedNode.pressure<200) { $ _. K( I6 H6 u) X" ] D
setPressure(watchedAgent.pressure)- h8 i' q% r4 F( W2 {8 O6 d
变量名称须统一,可以都改为watchedAgent