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
1 \/ @' i* Z( X/ d& @) J3 _! FRequirements:  
4 q, k+ o3 u# r4 R- JConsider the three Java Classes: Borrow, RepayCalc and RepayCalcMenu, available from the  
) ]  R, C. g" j4 o  {- g# a" rAssignment 2 page on Vista.  
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You are required to perform the following tasks:  
  
The RepayCalcMenu class: (Total maximum 20 marks available)  
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9 g; A4 s1 _, D$ r      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.  

# E  R8 q0 N2 m: v. `7 x2 {2 ]3 ]& m           The staff must be able to:  

           *    Log on to the ‘system’ using their user name and a Personal Identification  
" Q8 V7 k' Z5 }, P6 Z                Number (PIN), which a four digit number **.   

0 Z* z# p- ^# T* F                   *    The user should not be able to use the ‘system’ until they have provided the  
  j6 Q, }0 `$ M' z* z* e8 `                        correct user name and PIN combination. You should give them a second or  
( S1 |, ?* z& @0 l3 m% @                        third chance to get it right before shutting the ‘system’ down.   
) ?7 b3 h: U3 f+ l& K4 M
  
                  
4 _  c/ }; x! A2 t3 {( T                ** You must use the user names and passwords provided in your individual  
6 b8 M& z( U' K
% R' y8 W/ m( [                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  

. d, w8 `3 b* e                marking purposes).  

. H: e& s6 I. S' U* s) b# S                  
' F0 g# |! T: J. u            
5 R$ Q+ i7 f" X% N; [: D*    The interface should provide a menu so that the staff can:  
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                -    Perform a Repayment calculation  
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/ @! K, k2 d( V9 [( u# M                -    Print out to the screen the Repayment details  
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                -     Change one, two, or all of the values for the current calculation  
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                -     Start a new calculation   
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" F3 O5 i1 T; q, q. Y; G6 ?                -    Leave the program.  
The RepayCalc class: (Total maximum 10 marks available)  
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     2.    Provide a method to accept three input values from the user:   
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% j1 x8 z/ C* r5 B5 a9 L                -     the Amount to be Borrowed (to 2 decimal places, for example, 10550.00)  
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1 c* |& `% X" ^: e                -     the Annual Interest Rate (to 2 decimal places, for example, 9.75)  
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4 e( Q# _. w6 j( F% ~8 t8 `4 a  b                -     the Period of Repayment (in whole Years, that is, no fractions of a year)  

" a8 C; F$ P- V$ B' F      3.   Provide a method to print out to the screen the three input values (accepted in  
           requirement 2), plus the repayment calculations:  
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0 u" ?+ W# ~3 S/ e- X* I. W1 g                -     the Weekly repayments  
% `' k' b% [: P( C3 I
2 u0 W9 c" W4 z0 c2 P                -     the Total repayment amount (Amount borrowed + Interest)  

  

2 @% g+ h3 R. S% s) L0 n! H% `" {The Borrow class: (Total maximum 40 marks available)   

; T; M$ s( f* H% ^- Y     4.    Provide methods to perform the following tasks:  

                -     to calculate the weekly repayments ***  
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: ^; u( Y$ X! @8 w2 R4 Q                -     to calculate the total repayment amount  

                -     to return the amount borrowed  
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                -     to return the borrowing period in years  

: h/ N7 u$ H5 [6 Y. W                -     to return the borrowing period in weeks  

                -     to return the annual interest rate  

4 g4 w. B6 G, t! p& T                -     to return the weekly repayments  

                -     to return the total repayment amount   

2 A  f1 e- ^& A* r                -     to reset the loan amount  
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0 k/ R) x. X. J7 t                -     to reset the annual interest rate  

                -     to reset the loan period (in years)   
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+ j7 Y6 b/ J! Q7 c# Y      
              *** Use a simple interest calculation (not compound) formula, for example:   
      
2 s8 Q; |( _1 g             weeklyRepayment = (borrowedAmount * 1 + (annualInterestRate *  
             numberOfYears )) / numberOfPayments;  
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3 T/ n, R7 F" I         

0 S. i" E, C4 T1 z1 G/ x      

( d( r4 L1 T" u3 RIndividual Data (Maximum 10 marks available)  
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      5.   You will be given two Megalodon staff member user names and passwords, plus a set  
2 E8 O7 U# g9 a0 w( a8 B           of data for each staff member to use to calculate repayment details. You will need to  
/ ~' T* n, l3 R7 X) f           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.  
            

- n, c. Q5 w5 k' }  d4 R$ ~& P                                                        Page 2 of 5  
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For requirement 5 use the following data:
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# Data Set 1:
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! A3 y+ ~. `' _' u; a+ N  ^User name: JordanM
) c3 w3 ^# w3 x* Q( \( jPassword:  Ferrari
Borrowed: $ 749.95
Interest:    15.0 %
! N1 A( s$ G  T- i2 z# X3 mYears:      4
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7 j* g2 }$ w6 d8 M! M/ F1 ?( W7 l# Data Set 2:
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- Z. i! y* b5 g- G8 o- H- lUser name: KimZ
- `* w: G$ d7 A# B! [$ [7 Z: PPassword:  DimSim
Borrowed: $ 150500.25
( F( Q& N) o3 H+ M+ gInterest:    5.5 %
5 }1 x9 |% ]  A6 s3 q) U+ UYears:      7

8 y8 c' i, Y( ?) l& j3 ?[ 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。