在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 8 P# p4 m \; \/ `# j7 s9 } v+ C, n, g
! d5 g* B& ~$ N5 m8 W@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")* }' l7 i: j" C) P- }% _7 O( p" j
public double getMeasured pressure() { $ ^2 p# g6 Y% ?' J8 I+ [/ l* p return measured pressure ( R6 Z0 A n P4 O* L# P6 c; k } 6 M" d4 }. I. i, S2 g$ ~( R1 ?8 ` public void setMeasured pressure(double newValue) { 1 `6 G+ q; R+ F measured pressure = newValue / F, {' P! ?, y1 J! [$ d2 G L }- Y) {, {; P* g
public double measured pressure = 0 + c* @) T. p, A! N( V, f : G: B0 U9 I- \) [: X2 F8 L: h /** ) S2 d9 \* b6 c( l * ' Y, K( n m0 n B" ` * This value is used to automatically generate agent identifiers. # N3 m& U7 p( ~ f/ m4 L5 i * @field serialVersionUID 0 r3 B' ?8 ^! Q* U W1 @# ] *) u+ c Z3 w* q. c4 {" J' j, d
*/ . {( E/ a' V. W; ?) r$ N4 J: a* U. g, ? private static final long serialVersionUID = 1L " U2 Y- \( r9 Z" R- z ! r. L, I R! w% a: f/ r. W /**9 t! ^1 p; p% }. G0 L. E0 ^8 A
* 4 G6 ~ \4 Q i$ K7 s l" ` * This value is used to automatically generate agent identifiers. . p$ Y* e" T6 g% o% p * @field agentIDCounter 3 ` X7 A `' a& l7 x4 I5 G * 7 y4 [) ?2 R1 L. Z M */ 8 Q0 c3 E8 \* E/ B4 w. z7 T protected static long agentIDCounter = 1 3 ~ E5 _- N, s% p2 L' ], i2 i' t y/ b7 }* x' F
/** 0 q/ t/ g% @( g5 N1 K * 4 i7 h& k4 L7 t. h' u! |, ~ * This value is the agent's identifier.# B w2 h3 \# Y! o: m) p
* @field agentID * q' Z E( O8 j% [2 L) e * 3 F6 Q9 A2 U6 P */ 5 D/ G7 l: ^/ }1 N" p protected String agentID = "GasNode " + (agentIDCounter++)( a% g6 j4 u% T) A/ ]! i9 w
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/** m8 _5 L2 s, z: e3 W+ j! n' t * 5 R' W( w8 Y% C% ` * This is the step behavior. " N- M. C% }9 U* K9 S; J * @method step: i( }1 ?% Z8 p0 b
* ; e& l9 R r% s# H0 A */ ; ]3 h9 L& o4 d @Watch(" L6 O/ i; R! V# M
watcheeClassName = 'infrastructuredemo.GasNode',* I6 k1 M5 q, b6 l6 U8 V
watcheeFieldNames = 'pressure'," A9 _8 T0 K+ E# q, i4 ]& S
query = 'linked_from', 3 {& ?* s2 s0 \8 ` whenToTrigger = WatcherTriggerSchedule.LATER,& w; \8 {( H2 P8 m# D1 V" H
scheduleTriggerDelta = 10d & {, N- k+ w" y2 K: _ )! ^7 L, A# d& }9 A! Q, n
public def step(infrastructuredemo.GasNode watchedAgent) {- [% z) |' ?5 a" i( I# c1 \$ ]
1 ^# j8 T. x: _; _' @ // Define the return value variable. l* A: I5 D9 | def returnValue0 I# f/ h9 ]" {2 y7 }
+ m6 U5 C t2 K1 W // Note the simulation time.4 P2 g8 K0 Y2 y
def time = GetTickCountInTimeUnits()5 c6 L- r- z' m: Y7 H1 K
5 e! ?4 T( w; }7 d& @7 h; x. Z0 y ; e, F; P* H2 S // This is an agent decision.! c- S, s7 U7 j+ Z s6 X
if (watchedNode.pressure<200) { 8 _5 U2 a+ a0 O$ o% _' s/ P 4 e* u8 l$ r/ n) `8 }5 t1 K // This is a task.8 C& o$ C; z; m, `
setPressure(watchedAgent.pressure)+ g6 \3 {* g- K# P5 E0 d
2 h& q: K3 P' R+ s. A q( ?5 [ } else {; t* M8 |7 o1 u4 a- A# G" ~
( o0 r! u$ h1 ~& R/ Y( \& j s( W + L- e D/ D9 i4 i9 B' b* y4 U, A } ; [9 N2 r3 B) b; X* @ // Return the results. $ h: e, I& N% `+ k return returnValue 7 u& A y$ ^1 {0 e( W6 [/ x5 p0 l0 |% g" e
} ; K# ^/ m2 m% z5 w* o$ ?- E * N: O, r+ U7 O8 j* M; G' Y& S /**7 o' {% O2 n1 Z0 O( Z9 p
* 4 j( j5 U# M; N, `7 b' F/ T8 c * This is the step behavior. : H$ \6 _# B, L8 ^2 Z' A * @method step ! i5 Y- B2 D+ N$ x *' I, O( G2 Z9 _! W, g, t W; p
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@ScheduledMethod( * W- \" ^3 X% d- ?& } R5 F" r start = 1d,5 P+ s8 D7 ?7 y5 K
interval = 1d,! [8 e+ S& {" B/ r, N: Q+ i
shuffle = false ) q7 Q0 `* w% ]% I5 w. h, H$ p ) 6 s: N* u# r7 s3 I public void step() { ; h, @( M0 k% e! | ; L% R- u C t // Note the simulation time.- g# k# b) D1 B5 ^& f
def time = GetTickCountInTimeUnits() ' }! c& T' |% v a$ y$ D . H3 h5 y3 m! [7 ?' P // This is a task. 9 N& ^3 R- N3 t% f$ h" y measurePressure=pressure+ RandomDraw(-20.0, 20.0)# f ?! r. A2 f0 W7 T
// End the method. . f; h: x3 c( S" K" l return# c" z1 r8 x# @% @5 H; o
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}
注意,在函数step中% M" G, u: v' Y/ |3 n8 ^* E# H6 S
public def step(infrastructuredemo.GasNode watchedAgent) { # r* ^. Y3 t( L! G //这里是watchedAgent 2 f U, |7 X. m- x 但是在语句中,你填的是watchedNode : e. t3 y8 @8 [2 I. H- j3 S // This is an agent decision. , L3 k. a4 w7 n( G" V6 Z if (watchedNode.pressure<200) { 3 s9 T* U# q) n# L4 v! T. O# X setPressure(watchedAgent.pressure) ; v3 @& U4 r! L2 y! g/ \+ v变量名称须统一,可以都改为watchedAgent