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
有没有高手帮我哦，周5就要交了，我的邮箱是[email protected],谢谢啦
Requirements:  
  p! h- |6 C1 O: S) b6 l; LConsider the three Java Classes: Borrow, RepayCalc and RepayCalcMenu, available from the  
Assignment 2 page on Vista.  
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You are required to perform the following tasks:  
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; Z9 t7 \9 D$ K- U2 G7 i+ eThe RepayCalcMenu class: (Total maximum 20 marks available)  

! l. o' b+ ?  d: Q( W9 J. ^      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  
; ~! n8 [, d8 ?/ N9 y3 N& C           determine repayment options for their clients.  

           The staff must be able to:  
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* k0 T+ ?. l  q4 H3 x8 L           *    Log on to the ‘system’ using their user name and a Personal Identification  
                Number (PIN), which a four digit number **.   

% |" _/ D( w- B' B* K                   *    The user should not be able to use the ‘system’ until they have provided the  
) g1 @8 |# u1 E5 Q                        correct user name and PIN combination. You should give them a second or  
- w/ M2 T4 J. [4 R* t+ ~                        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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                data available from the Assignment 2 page on Vista (see requirement 5 below).  
                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  

1 F  p- p6 |* W( f; {                marking purposes).  

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5 J, r  y4 I1 Y" t1 ^) S% f*    The interface should provide a menu so that the staff can:  

                -    Perform a Repayment calculation  
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                -    Print out to the screen the Repayment details  
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, \& ^" ?+ g: p. N( T                -     Change one, two, or all of the values for the current calculation  

                -     Start a new calculation   

                -    Leave the program.  
The RepayCalc class: (Total maximum 10 marks available)  

     2.    Provide a method to accept three input values from the user:   
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; S) Y& {1 [% l- ]                -     the Amount to be Borrowed (to 2 decimal places, for example, 10550.00)  
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* s; O" h' U8 l+ D  S: v" _2 R3 Q1 D/ J                -     the Annual Interest Rate (to 2 decimal places, for example, 9.75)  

                -     the Period of Repayment (in whole Years, that is, no fractions of a year)  
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) ~* f9 m; ~* k9 {# }      3.   Provide a method to print out to the screen the three input values (accepted in  
6 C: y3 U  j9 c2 ?; N           requirement 2), plus the repayment calculations:  
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                -     the Weekly repayments  

                -     the Total repayment amount (Amount borrowed + Interest)  
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The Borrow class: (Total maximum 40 marks available)   

6 B6 b; [! k; |1 l  c     4.    Provide methods to perform the following tasks:  

                -     to calculate the weekly repayments ***  

                -     to calculate the total repayment amount  

& ?6 B, N. H. e2 Y                -     to return the amount borrowed  
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' g7 k0 O4 `/ @8 r, H+ l# D/ D                -     to return the borrowing period in years  

3 C8 r/ F& \8 {* o/ o! H% y                -     to return the borrowing period in weeks  

/ e" H$ ?; A( B9 e* I8 C                -     to return the annual interest rate  
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9 y7 W0 L8 }7 X3 W) B                -     to return the weekly repayments  

                -     to return the total repayment amount   
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+ }" U1 d1 _- m0 R" [+ D/ ?                -     to reset the loan amount  
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, G* T) R5 T% R8 f% }$ m9 x8 ~                -     to reset the annual interest rate  
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. `+ O# `1 t( ~* J! L                -     to reset the loan period (in years)   
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              *** Use a simple interest calculation (not compound) formula, for example:   
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             weeklyRepayment = (borrowedAmount * 1 + (annualInterestRate *  
             numberOfYears )) / numberOfPayments;  

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4 O+ Z7 c3 |+ \  FIndividual Data (Maximum 10 marks available)  

& w3 ?3 D6 u+ X$ j' C4 j      5.   You will be given two Megalodon staff member user names and passwords, plus a set  
" O. Y+ g0 h) i# Q2 }5 c           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  
& I5 A: ?4 f( K8 b4 W% m           Tasmania (UTas) student number.  
            

                                                        Page 2 of 5  

For requirement 5 use the following data:
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User name: JordanM
Password:  Ferrari
Borrowed: $ 749.95
! ]9 M& Y2 l4 v2 ^Interest:    15.0 %
7 {2 Q* t7 D& X' E* yYears:      4

% H% q+ Z) r7 ?0 g# Data Set 2:

User name: KimZ
7 Q* y* f: `7 K' U# x# V8 R0 t' oPassword:  DimSim
Borrowed: $ 150500.25
% R* [" I; \& T. ?2 X: W, {Interest:    5.5 %
Years:      7

[ 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。