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
/ e. Y1 d7 z6 u/ Z# A  S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:  
! A7 A# _, `/ [+ U3 pConsider the three Java Classes: Borrow, RepayCalc and RepayCalcMenu, available from the  
Assignment 2 page on Vista.  
  
/ D* d1 d6 ]. ?+ ?$ NYou are required to perform the following tasks:  
  
The RepayCalcMenu class: (Total maximum 20 marks available)  
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      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  
/ ^) e  I7 b# v( w7 ]- y# J( c' l' V- W8 G           determine repayment options for their clients.  

           The staff must be able to:  
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           *    Log on to the ‘system’ using their user name and a Personal Identification  
. e5 d4 O* `9 L( Q                Number (PIN), which a four digit number **.   

: C+ u% d9 V* D' H1 x! h                   *    The user should not be able to use the ‘system’ until they have provided the  
                        correct user name and PIN combination. You should give them a second or  
+ N4 e+ c% U$ i" D                        third chance to get it right before shutting the ‘system’ down.   

  
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; w, ^! k7 K; Q6 V* P4 j& j                ** 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).  
, v) T) |/ m4 ^, L                The user names and passwords should be included in your code, and the output  
2 [8 Y+ \: y: {5 v& h' b                to the screen should prompt the user with the user names and passwords (for  
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' L" k- M% u/ {+ I1 \3 m, W6 @                marking purposes).  

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*    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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                -     Change one, two, or all of the values for the current calculation  

                -     Start a new calculation   

  M" E: u& G* V6 U2 V$ S+ q                -    Leave the program.  
- e; |4 P. F6 gThe RepayCalc class: (Total maximum 10 marks available)  
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/ d( f+ w  ?" `' q- ^& u     2.    Provide a method to accept three input values from the user:   
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9 e! j  B4 D/ k  P$ ]+ i9 z                -     the Amount to be Borrowed (to 2 decimal places, for example, 10550.00)  
6 `: C1 v3 |1 Y0 w4 z: ^
3 y: D+ z" J- x! O                -     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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      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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                -     the Weekly repayments  
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% w( o+ ~: }, s- Q0 U. {                -     the Total repayment amount (Amount borrowed + Interest)  

+ a% _2 e, `5 I5 T  

The Borrow class: (Total maximum 40 marks available)   

: ^) r. W& U' X/ O5 J0 H, r0 `     4.    Provide methods to perform the following tasks:  
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                -     to calculate the weekly repayments ***  
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                -     to calculate the total repayment amount  
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6 z0 q4 R$ B7 X" o, j% d8 T                -     to return the amount borrowed  
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( Q% i# M. p. \4 q8 v                -     to return the borrowing period in years  
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+ _% B7 d& _5 P, P5 V6 w: D5 Q5 J                -     to return the borrowing period in weeks  
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                -     to return the annual interest rate  

                -     to return the weekly repayments  
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. ~3 ]7 k3 p% T9 I. R( F" r                -     to return the total repayment amount   

. D7 p+ F$ p% w3 J2 K                -     to reset the loan amount  
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                -     to reset the annual interest rate  
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                -     to reset the loan period (in years)   
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+ P" @# w( z% r      
7 [# q" ?* j1 }+ G" ^* z% [# ]
               
      
, K( `- i7 _6 X              *** Use a simple interest calculation (not compound) formula, for example:   
. B( Q8 T. r4 X' f0 g7 f* ^      
             weeklyRepayment = (borrowedAmount * 1 + (annualInterestRate *  
! G- ~( j  m3 y8 F% ]5 R0 d: |; y             numberOfYears )) / numberOfPayments;  

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% W9 C* ]& w6 I4 N% F5 U
      
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, K( n0 `' N) v1 [0 ZIndividual Data (Maximum 10 marks available)  

      5.   You will be given two Megalodon staff member user names and passwords, plus a set  
; s' o7 J. n. i6 W           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  
$ }0 O3 `- }) t0 N2 {- g           and instructions for this requirement. You will need to use your University of  
           Tasmania (UTas) student number.  
, d) O& ?% L( j+ F8 H6 {/ r            
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                                                        Page 2 of 5  
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For requirement 5 use the following data:

0 p) q5 r6 q+ {: Z# Data Set 1:

, \0 w# F$ R& u% f) e7 \User name: JordanM
Password:  Ferrari
Borrowed: $ 749.95
# Y) O% X( Q/ d  hInterest:    15.0 %
3 s$ s! r" W4 U% n  k$ p" m1 QYears:      4
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# Data Set 2:
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6 V  z' k+ g! C: lUser name: KimZ
. K* N! I2 E! j! @. bPassword:  DimSim
Borrowed: $ 150500.25
Interest:    5.5 %
Years:      7
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8 d% D' [6 n6 C3 r, t$ C[ 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。