高手啊，有没有人可以教我做JAVA程序啊

wwwsnailcom

汗，真是不知道怎么写，同学找了个哥哥，3个小时就搞定了，我编了3天，还有100多个错，可怕啊
$ c% r0 X, g6 Y; x有没有高手帮我哦，周5就要交了，我的邮箱是[email protected],谢谢啦
3 h3 U8 [- e, `# m- `% o# x6 N9 aRequirements:  
Consider the three Java Classes: Borrow, RepayCalc and RepayCalcMenu, available from the  
/ `  Q. ^, [+ `1 K9 l6 W3 [' KAssignment 2 page on Vista.  
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, A4 {1 t3 R2 C/ W1 l$ C! eYou are required to perform the following tasks:  
  
The RepayCalcMenu class: (Total maximum 20 marks available)  

+ V2 R5 A. C5 Q& c      1.   Provide a basic text-based interface to a Repayment Calculator for the Megalodon  
           Finance Company so that it can be used by the Megalodon staff members to  
           determine repayment options for their clients.  
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           The staff must be able to:  

           *    Log on to the ‘system’ using their user name and a Personal Identification  
! m( W& m# h; i* Y) M# Q; T                Number (PIN), which a four digit number **.   
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0 g: v- G/ b4 z" {  |' f7 `+ J+ ^                   *    The user should not be able to use the ‘system’ until they have provided the  
" `# g# M& G- K' ^! q                        correct user name and PIN combination. You should give them a second or  
9 J- r: K& p2 E4 K) O4 k                        third chance to get it right before shutting the ‘system’ down.   
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                ** You must use the user names and passwords provided in your individual  
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6 }7 u7 s1 r" [                data available from the Assignment 2 page on Vista (see requirement 5 below).  
6 k7 I* f. a1 c" F+ I) t; P                The user names and passwords should be included in your code, and the output  
                to the screen should prompt the user with the user names and passwords (for  
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. z8 J* [3 c- k# F" w                marking purposes).  

, \7 k/ H3 T: L7 G' ], H' }  C                  
            
+ m3 M. c* Q- w( h8 U* \* O*    The interface should provide a menu so that the staff can:  
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                -    Perform a Repayment calculation  
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4 b/ X* s/ r/ d& s' l' I1 q                -    Print out to the screen the Repayment details  
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                -     Change one, two, or all of the values for the current calculation  

                -     Start a new calculation   
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                -    Leave the program.  
The RepayCalc class: (Total maximum 10 marks available)  
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9 Y/ c7 ?8 z; m% R     2.    Provide a method to accept three input values from the user:   
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                -     the Amount to be Borrowed (to 2 decimal places, for example, 10550.00)  

                -     the Annual Interest Rate (to 2 decimal places, for example, 9.75)  
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                -     the Period of Repayment (in whole Years, that is, no fractions of a year)  

7 y2 P2 t5 g9 X) D, M      3.   Provide a method to print out to the screen the three input values (accepted in  
           requirement 2), plus the repayment calculations:  

- G7 q# q5 B6 f) E9 a% R+ u. l                -     the Weekly repayments  
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                -     the Total repayment amount (Amount borrowed + Interest)  

  
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The Borrow class: (Total maximum 40 marks available)   

- m& [, p% ^7 F     4.    Provide methods to perform the following tasks:  

                -     to calculate the weekly repayments ***  

                -     to calculate the total repayment amount  

8 w2 ^! Q! g1 S! i1 \, R                -     to return the amount borrowed  

# V& d( K  _" ^( b) \7 k5 C% K                -     to return the borrowing period in years  
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8 P+ P, J' C5 I& h9 }3 [; ~                -     to return the borrowing period in weeks  
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* }/ P( l9 W  X1 f. n+ z7 E1 A                -     to return the annual interest rate  
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: ?! j, ]& P; o! G                -     to return the weekly repayments  
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                -     to return the total repayment amount   

# V# L. a. ^& E( N5 D# E! m                -     to reset the loan amount  

                -     to reset the annual interest rate  
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                -     to reset the loan period (in years)   

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$ T* p6 f% `3 ]# G. N/ o0 y( V, I               
      
; V, G6 a  ~0 ]/ l) d              *** Use a simple interest calculation (not compound) formula, for example:   
      
             weeklyRepayment = (borrowedAmount * 1 + (annualInterestRate *  
2 R0 }# v8 O% H, N, L- V             numberOfYears )) / numberOfPayments;  
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Individual Data (Maximum 10 marks available)  

      5.   You will be given two Megalodon staff member user names and passwords, plus a set  
           of data for each staff member to use to calculate repayment details. You will need to  
           log onto the BSA104 Assignment 2 page on Vista to generate your individual data  
           and instructions for this requirement. You will need to use your University of  
           Tasmania (UTas) student number.  
            

; T' c% b* |8 T                                                        Page 2 of 5  
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, y" Y9 _3 G, W$ {( k* gFor requirement 5 use the following data:
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# Data Set 1:

User name: JordanM
1 t" c' j( ]) }. C( DPassword:  Ferrari
Borrowed: $ 749.95
' @* Y, {4 @! C; e9 x+ lInterest:    15.0 %
# `  k. U( {' P: l* zYears:      4

# Data Set 2:

User name: KimZ
Password:  DimSim
Borrowed: $ 150500.25
5 t' Y: d" M* {9 f' ^4 cInterest:    5.5 %
2 L: B( i1 m7 S1 g& hYears:      7
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, X. M+ g- X4 p2 H4 v& o- G, q[ 本帖最后由 wwwsnailcom 于 2006-5-24 02:15 AM 编辑 ]

wwwsnailcom

怎么也没有里我啊，高手来呀

rulingdanny

哦 对不起 爱莫能助。