在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 . V: b1 q: [: e$ h6 m M* Y, H
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" M, F& t" g" L" c2 @# V1 l/ z1 G0 H@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")8 S& C( x' ~( @ j
public double getMeasured pressure() { ' ^7 G6 h o2 _( _# O return measured pressure9 A' N2 x; q: K1 O$ Z
} , W, J' |# `. x/ i8 J8 d public void setMeasured pressure(double newValue) { . G8 J$ t. N; X measured pressure = newValue " Y: R8 V) n Q' r! o5 s4 C } / O6 n/ f2 o+ j$ {( f w4 i public double measured pressure = 0 9 E7 M B C! m. ]0 ?5 c $ C# h2 L" |9 f( r) _ /** 3 `$ ]8 {" f, A( R *; {6 l- O$ G% M2 \
* This value is used to automatically generate agent identifiers.* M$ k% a m0 @9 ~. \' Y
* @field serialVersionUID+ G( A) d: {( ]0 [3 I1 `9 H
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private static final long serialVersionUID = 1L0 ^/ j7 K/ k3 p4 K
6 }4 ?: E4 @3 K5 p /** 2 K) I/ A; O6 |- ~) N+ |! I: q * 1 K% T2 K9 p- v* g, ~# B * This value is used to automatically generate agent identifiers. ) x! }% {* ~+ N* s9 v* `! i * @field agentIDCounter+ N0 }, s* i" R) Y+ Y, w' N
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protected static long agentIDCounter = 1 Y+ \1 K- x' Y) W8 G & L" x, r3 H) Y; u8 P$ P /**0 ]5 R" P( ~0 O f6 B' B
* 8 ]0 o6 y7 c9 c( @/ h; F; V. a * This value is the agent's identifier. 1 T" Z9 X3 a/ @* z! M' K) r( ^ * @field agentID % y* l* v0 r% R *5 x) d# Y, W9 a7 B1 V
*/ 3 ~; X' a& {- k: l" k& S7 A protected String agentID = "GasNode " + (agentIDCounter++) ( b0 t. w* g: C$ t) Z; ~ 0 s( q4 r% O, |* @+ l9 z$ X /** + u3 B9 `- J. X/ V * # a1 C8 C; ?0 g; ^ * This is the step behavior. 8 _8 z/ Y' T- S4 [$ ]) S * @method step, F3 q& U5 Z$ I& U
* 6 Q! O6 B( q$ K# r */ , I3 g# E0 H2 X) w' G3 F* ] @Watch(2 W/ c6 m$ i* f# k% P
watcheeClassName = 'infrastructuredemo.GasNode', 2 S4 z+ q6 {2 ?- r watcheeFieldNames = 'pressure',$ C5 B. ]- c4 G# k t$ Y
query = 'linked_from', ! O1 q! b& y z" T( |$ x: q whenToTrigger = WatcherTriggerSchedule.LATER,9 \$ e# j) |" i3 H& W
scheduleTriggerDelta = 10d - c- q3 l1 \5 V8 x" ?, t+ _$ w ) ) v" c2 Z& |0 |" G- Z7 v3 t public def step(infrastructuredemo.GasNode watchedAgent) { . j X: g8 @! j# ~8 ?& i) I: M ) `( m' v3 `7 |* l/ r p9 l // Define the return value variable.) S3 I5 ?7 D5 ]
def returnValue5 ~* l& g* h$ @( C2 s+ r
' q8 \, @4 [6 V, c z6 ~8 q, ~ // Note the simulation time. 2 g# D0 b1 j) {- z0 J def time = GetTickCountInTimeUnits() 1 C4 h& J, U8 H' d) `. S7 V0 r' j P* }, U
+ g& s/ b* i/ V8 S5 y9 \1 C( M: ^; V // This is an agent decision. 8 T7 v: _ i3 Z5 u/ I6 o1 x& Q9 g if (watchedNode.pressure<200) {0 }5 `2 ?8 C# S4 v- X
( i7 V. P/ I8 P7 t6 ^. Z3 g) u/ j1 ` // This is a task.2 g/ d) }1 v2 B5 h
setPressure(watchedAgent.pressure) $ v: ?- B' R( V( w# z3 W+ V2 i' g$ A0 q5 R; c8 U
} else {1 p2 }! F* w$ q- C0 I
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* \& \" ?8 G2 Q5 _2 W1 b } 4 x/ g+ b" L) m6 L // Return the results. % t" v. i! y0 R) ] return returnValue 3 C$ j! ~) c' B1 \0 d' [7 P, e/ h3 i: @1 U6 ]& N+ L/ V6 M
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8 j- V' Y' t1 q /**, e Z$ O% }, C# X9 H
* * F6 i8 l4 S/ C" I# r# T; J/ x * This is the step behavior.4 Q# K; H: D5 q- O1 {
* @method step 2 `: @1 w! T) ?- y * # h/ n2 q8 D% j */ % L5 P9 e2 x. P; }% J- c4 G2 K @ScheduledMethod(6 T; L; V6 B( J% |% s: F) v
start = 1d,( i- e' ^ h1 t: M! O
interval = 1d, , o ^( N; v4 D& G) R1 p shuffle = false 5 _* s; [3 w$ Y ) 0 u9 L$ k9 [9 k5 u4 ]+ d. \ public void step() {' V5 D3 s: [6 g0 A& C
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// Note the simulation time. 2 T' h* v7 K+ z! W9 r: c$ ^7 R def time = GetTickCountInTimeUnits(), Z4 K+ M* P6 @) S
+ E1 F$ z+ x v T$ R. I9 A // This is a task. + {- }0 {! F; d K measurePressure=pressure+ RandomDraw(-20.0, 20.0)9 L9 {" y% `/ y5 J3 q/ G
// End the method. % Z4 d0 ^0 B! C( z1 @7 ~ return 7 b+ ^0 G. `! g1 c5 \ 9 S: \ F+ t! K! ~9 b q }
注意,在函数step中3 O% C* Y3 e4 t6 s
public def step(infrastructuredemo.GasNode watchedAgent) {7 \) l- y. m5 g" H8 \; k. a: \
//这里是watchedAgent/ _# X8 ] R Q9 }% r+ D2 `7 d3 a G
但是在语句中,你填的是watchedNode / r; e' Y/ q0 R1 a8 s6 ^0 i // This is an agent decision.1 Y2 d+ ^+ m- y" r. h( c T1 }
if (watchedNode.pressure<200) { 3 A& [, s. {9 b. y1 |6 _
setPressure(watchedAgent.pressure)/ o- R& m% f5 T) m7 G! H& A) n
变量名称须统一,可以都改为watchedAgent