在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 " ?1 `: }4 ]8 C9 S6 B1 ~# z 2 U5 B, m4 v/ ]# N, c2 |4 u1 V2 |, h, f+ m V; \+ f) [: ~
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")( D+ O8 X5 a. m+ N' I1 s" [+ \
public double getMeasured pressure() { * }; O- k; t! b return measured pressure ' G8 D, M( N1 N* t* W' W- t8 t }+ ~7 s/ J/ e1 ^( u4 s
public void setMeasured pressure(double newValue) { ! d2 \ z9 C9 F; v+ Z measured pressure = newValue+ T; i: Y2 p# ?; X* a8 q
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public double measured pressure = 0 T# O9 C' M! U% s / K: l2 {, Z8 R2 F1 {8 m5 @0 e /** 5 q* D: v% H1 f& t' h *0 o; D |: _+ _8 h8 w: z
* This value is used to automatically generate agent identifiers. " `$ m- ~8 A9 L7 Y; i * @field serialVersionUID. v: N2 @, w7 Q8 x: c8 y
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private static final long serialVersionUID = 1L ' k# P" I8 @3 C& l1 C , }4 D! _+ p# ]$ h% c0 C: {# } /**( F9 S/ c) ?/ X8 ^4 r: J
* 8 i5 K; [8 K! c: W; G0 E0 g * This value is used to automatically generate agent identifiers. % A. g) f" _- T1 w( h * @field agentIDCounter ; \2 g7 ?" }3 z& t _9 [ *: U8 i% R: K1 _
*/ 8 v4 l4 x& a+ M protected static long agentIDCounter = 1 2 ^9 L4 f9 V4 u: }' L3 [ u1 d: ]8 Q: O' O9 V /**. ?$ g9 M" {, U. o
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* This value is the agent's identifier.* l2 a( s! Q) `2 h2 T# _
* @field agentID 3 v1 t. D# g( e/ [' v9 s3 W W * I. q y% x; J( K */1 ?: M' n% E% J0 o, [! z
protected String agentID = "GasNode " + (agentIDCounter++)* j2 }2 F3 U9 W4 i+ K% p% D
% a& y6 _' ?' V /**3 I$ k6 I" u( Z2 Y) r& L) f
* % `1 J( s9 U* E. V0 n1 q( C2 a. ^ * This is the step behavior.! r- |; D( D1 E1 [/ @
* @method step 6 d7 a3 l3 S0 `! | *( U* H: T* j$ u/ b- q4 a
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@Watch( 1 | j9 N; G$ ^ watcheeClassName = 'infrastructuredemo.GasNode', 8 p( e' Z; t* q y# X. j' S watcheeFieldNames = 'pressure', ; [' l+ j5 X) y k$ U query = 'linked_from',- L+ O0 \, C% X' b; u
whenToTrigger = WatcherTriggerSchedule.LATER, 9 L. K! D. h' c# C7 u& P scheduleTriggerDelta = 10d" y2 P2 @, j; ]; r' }2 s; I
) g) F3 I/ d6 i* B+ S; W" Y public def step(infrastructuredemo.GasNode watchedAgent) { 8 a( ]$ e/ N+ Z3 I2 C. v1 O ; M( O" _; S, I' M ?' e- | // Define the return value variable. 5 y" P) Z* A6 k6 R; X3 ` def returnValue) S( u4 L6 K8 a% W% M5 h4 `
3 J; v l" d9 H // Note the simulation time. / Z: ?6 H# z) D2 F6 z def time = GetTickCountInTimeUnits() 9 v8 H! B9 L w* j8 Q. K$ p 6 p& [: R& `" K) r2 S5 D- v7 K9 D8 J2 n n2 m
// This is an agent decision. ' z w* b2 `' |" c( v if (watchedNode.pressure<200) {1 `. B. h+ r# h4 y
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// This is a task. # t( t8 d8 f& L5 D! F1 _5 v setPressure(watchedAgent.pressure)% v1 K# o# d: Q- H9 C6 w7 C
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} & G3 U& L$ o# t% M! B // Return the results.( ]" T, {9 {! C
return returnValue + f- u8 m$ b5 \3 _% u" V1 m . z( D: o' |* x8 P6 H. y7 n- a$ Q; B0 c2 B }. v9 q U% D2 p/ J. ~3 N# g9 ]
1 V8 B4 L7 v% {% A! Y /**: q8 \! x% x' t6 I& T* s
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* This is the step behavior. " D; g& V$ a, i8 x) K * @method step4 _3 _7 ]" Q' V- u. T
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@ScheduledMethod( ; s8 ]: {3 r5 e! K, L start = 1d,: }) S, Z4 ^5 [
interval = 1d, 6 }5 w+ V* H* |* } shuffle = false ! F/ G/ z: L- A3 k, [, g ) $ Y* G: g$ U. f: Z2 Y7 V public void step() {" d! g5 ^' Y" L2 F
# q7 r4 `) F, p; r8 T // Note the simulation time. 5 z% n8 e M1 Y# F7 m def time = GetTickCountInTimeUnits() 7 ~# D0 ~" W: R! ]* I. g3 J! A2 D# ]2 p$ T9 }( m$ ]' m
// This is a task. 3 n9 \! _# Q- A6 v9 E* O+ t measurePressure=pressure+ RandomDraw(-20.0, 20.0) 0 j* }8 a; Y% C+ r4 t$ H // End the method.3 E! D M D7 s
return 9 N5 O* H0 \2 ?2 ^3 F0 y 8 B7 y) C! C+ k9 v. q3 h* S }
注意,在函数step中; h0 f8 L+ o. Y; N5 n- k! m
public def step(infrastructuredemo.GasNode watchedAgent) { ! j: D5 f5 q: S ?" m2 N9 F //这里是watchedAgent9 v' L1 f- j. m8 F2 J
但是在语句中,你填的是watchedNode $ |3 H: ` w8 h // This is an agent decision.- h0 L2 g" f1 i& _$ E0 F: y
if (watchedNode.pressure<200) { 2 K, d! `9 b7 H8 o( z9 [
setPressure(watchedAgent.pressure). h b5 ]+ g1 I% h
变量名称须统一,可以都改为watchedAgent