在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ; K) D( ]0 j- K0 c- q5 N C7 r& U) V& ~- l
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")" }" x# q) G; _5 H- S7 f& z& Z2 O
public double getMeasured pressure() {8 c- {( t% Z0 H6 l8 Y; c6 v
return measured pressure% P! ^' ~! @5 ^' S: S+ E4 V4 X- t
} . |1 ~9 `, c K0 `. B public void setMeasured pressure(double newValue) {- l' g5 y4 O. D7 |: l
measured pressure = newValue - G8 y4 f; z. W& { I }7 G6 F/ A/ B, L: V
public double measured pressure = 0 % g2 I2 F; a" T, m, q: M( w h! a4 D7 L' c3 j0 G /** : K0 J, R, H# T6 B4 {+ X0 G$ u *+ ]4 |6 p" ]( \' O7 \
* This value is used to automatically generate agent identifiers., j# i- r/ l" N3 R( A2 d2 C
* @field serialVersionUID% l; {* z/ R" \0 v
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private static final long serialVersionUID = 1L : I" J+ k U6 r ( e: g) i2 ?' q: f; u# ^+ v /** " y3 B- F: o) p( o. v *$ K, E& {0 g h d& X3 g C
* This value is used to automatically generate agent identifiers.. r7 y3 G' G f, ~" U
* @field agentIDCounter : [. W8 n3 _+ C; w) K4 |3 j * 6 K) s* x# p1 }) X3 P( o# \) L */0 B# |! j. @7 L* _/ x
protected static long agentIDCounter = 1 6 R0 i4 E( w; ~ 4 n) c! ~ u$ Q" c /*** \* N, L4 J- L6 J- a# I9 B+ P
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* This value is the agent's identifier. 3 ~$ t( i+ v8 P' j: _* |3 @, g) k* X * @field agentID 2 b! G" u, N' Y/ i- `+ r *( L% U6 u. U% S4 w2 L$ c+ T( O r; W
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protected String agentID = "GasNode " + (agentIDCounter++) W* H# y9 }9 _* \6 C) @, A
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/** ' z; I! O* F4 e& L# l4 l5 w% P) r/ ? *2 \5 S ?/ Y+ F% ~* n" Q6 G+ Z5 |
* This is the step behavior.6 F: @& {0 j- @ M/ ]
* @method step& Y' G- _& U6 T! s
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@Watch(' e T+ L. P# a8 w o ?/ |4 r
watcheeClassName = 'infrastructuredemo.GasNode', 9 K* m; k" [" T( C' I& w5 Y. q watcheeFieldNames = 'pressure', 7 K$ q* P8 V, \% n: J; O+ Q) h query = 'linked_from',0 K! D4 P+ W5 r0 |$ \; J, H6 Z
whenToTrigger = WatcherTriggerSchedule.LATER, 6 C$ h4 g( M: l" Z" {% x scheduleTriggerDelta = 10d 5 ?% d8 I3 O9 x! ]* z9 Q ) 1 n9 [9 }. w) r public def step(infrastructuredemo.GasNode watchedAgent) { ( V2 e' l3 |3 \. X. O9 e" s ! |+ w, H0 I" m/ M1 U. W5 B // Define the return value variable. , @& r1 {6 \" d, m$ s def returnValue& x3 w/ w) I6 a- Z1 _
& Q8 L+ X; a' T [ // Note the simulation time.. v" Q7 g" y1 p) l4 n @
def time = GetTickCountInTimeUnits()9 f5 e# Z% f0 |6 p" Z: U, z6 H
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: C* [; u8 X% A9 q1 t; H // This is an agent decision.; Y8 R+ M" e2 r' H& m
if (watchedNode.pressure<200) {, o- W$ Q: X% D# _! o; ?$ j
# i8 ^7 x& H u; s2 A P. i% r! W" i // This is a task.! P5 N$ U3 a( U) M9 J3 t
setPressure(watchedAgent.pressure)' \2 Y5 u( G, O; ^" z
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} else {1 {2 m! h( h% e d" E# C
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// Return the results. 8 |) F& ~ L/ q" ^7 B+ v& F return returnValue: z+ F6 t+ [% V9 z
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/** 0 u6 e7 `! j, w9 G * 6 k0 b& L" W+ R3 S2 Y$ K4 _* s * This is the step behavior. ! `% A! [3 O3 q0 V4 t * @method step ! z1 D" q7 N$ ]0 @9 J4 D * ! W/ T/ R: Y# c3 T }- i4 F */ * k3 S z2 y' ^4 r! h @ScheduledMethod( " N* z) r( P7 { start = 1d,4 r2 o8 y; G* W1 k+ P3 g; R
interval = 1d, 3 [; V7 i4 e; C Z) @ shuffle = false1 g( V B7 N1 Q0 W( o6 a- u# e3 U u
) . Y" |5 @- @( u Z. U/ Q% k public void step() {0 b0 ^+ G$ \( A, Y7 D9 _) M
' j. R6 [0 n, i // Note the simulation time. 2 n+ ~2 d# e' K; H9 G9 f. ] def time = GetTickCountInTimeUnits()( C, B+ V/ I9 y% X" h. g% k
& K- I; @3 ~! z3 r ^- h3 N- X // This is a task.5 O% ?, w4 w) [; @4 |8 V
measurePressure=pressure+ RandomDraw(-20.0, 20.0)8 T* T9 v4 ~" f4 l/ [
// End the method.% i6 S! k0 { S3 Z
return 9 Z; F6 r/ F i9 ~, b) V5 p) J- W$ `3 d0 j+ J2 D4 |7 x( E
}
注意,在函数step中7 s2 o/ m" V* V9 C2 b
public def step(infrastructuredemo.GasNode watchedAgent) {) }- X& l9 b8 q- m& M6 s0 a, i- _
//这里是watchedAgent 9 c) W8 Y; h( m$ R6 d" z 但是在语句中,你填的是watchedNode ) Q8 C T2 t0 g- f // This is an agent decision.( I/ W, @( _. I
if (watchedNode.pressure<200) { ) h& p2 F) `) `' t+ O setPressure(watchedAgent.pressure)4 p' `9 y, b I2 e
变量名称须统一,可以都改为watchedAgent