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
( C2 `; Y% r" m& m# K有没有高手帮我哦，周5就要交了，我的邮箱是[email protected],谢谢啦
: }8 a2 ]) C3 {. e7 p% SRequirements:  
( X! b# W2 ]9 ?5 x- XConsider the three Java Classes: Borrow, RepayCalc and RepayCalcMenu, available from the  
- J, C+ w% y9 w+ w' D& O" ^/ k; W0 l, bAssignment 2 page on Vista.  
  
* Q" C8 S% ]. K/ n2 P2 V" l8 w, j1 zYou are required to perform the following tasks:  
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6 M, Y0 W7 r! U7 `' u+ ^  u4 QThe RepayCalcMenu class: (Total maximum 20 marks available)  

      1.   Provide a basic text-based interface to a Repayment Calculator for the Megalodon  
# ~9 j7 s, P$ r3 _! L6 y" o4 ~8 E2 R           Finance Company so that it can be used by the Megalodon staff members to  
; K6 u+ `) e4 I! X0 L/ w/ W           determine repayment options for their clients.  

           The staff must be able to:  

           *    Log on to the ‘system’ using their user name and a Personal Identification  
4 C3 u, ~6 d9 ?' K6 i+ K                Number (PIN), which a four digit number **.   

* v7 y, h! A0 x3 w$ N% t                   *    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  
& h8 v5 F' {5 a) y                        third chance to get it right before shutting the ‘system’ down.   
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3 k, r0 |2 _  I( ?                  
0 l/ k# E$ s/ w* m                ** You must use the user names and passwords provided in your individual  

- z* h2 B$ J7 c8 I                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  
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                marking purposes).  
) [* |* c+ H# e; Q
                  
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*    The interface should provide a menu so that the staff can:  

& l# C, M0 X1 z! K                -    Perform a Repayment calculation  
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                -    Print out to the screen the Repayment details  

3 @' [* ]7 s# c: [; o. i                -     Change one, two, or all of the values for the current calculation  
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1 }5 f' @# l+ x3 O0 E  ?                -     Start a new calculation   

* Q' P9 D. ]: c: }' n, u" N8 l                -    Leave the program.  
/ E" \3 ^# d) O2 [+ x6 N. z. lThe RepayCalc class: (Total maximum 10 marks available)  
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     2.    Provide a method to accept three input values from the user:   

8 W7 t9 a' C# }3 k. F                -     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)  
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      3.   Provide a method to print out to the screen the three input values (accepted in  
' {% w2 K) k& m& W6 `; b           requirement 2), plus the repayment calculations:  
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& I; l% }' z/ V                -     the Weekly repayments  
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+ }* [3 C) {, t( X/ H                -     the Total repayment amount (Amount borrowed + Interest)  
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The Borrow class: (Total maximum 40 marks available)   
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     4.    Provide methods to perform the following tasks:  
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                -     to calculate the weekly repayments ***  

                -     to calculate the total repayment amount  
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, m" d% ?, [( M. D, ~                -     to return the amount borrowed  

1 u' V! C% X) g/ N                -     to return the borrowing period in years  
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: {# I0 ?! \' F" {                -     to return the borrowing period in weeks  

. X' S1 A" u: c& e' T                -     to return the annual interest rate  
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                -     to return the weekly repayments  
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6 N9 M6 a* K" u, H* p9 ?                -     to return the total repayment amount   

                -     to reset the loan amount  

8 W' I5 J+ s: A% R$ J4 U$ S1 q4 ~1 D                -     to reset the annual interest rate  

                -     to reset the loan period (in years)   
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2 P7 q& c; t) X      

               
9 m+ c# n2 f& Q5 E! F( b  r      
9 \0 F! m+ f3 O              *** Use a simple interest calculation (not compound) formula, for example:   
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             weeklyRepayment = (borrowedAmount * 1 + (annualInterestRate *  
             numberOfYears )) / numberOfPayments;  
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$ W/ r+ z$ ]; f7 _1 G& {      

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  
) _6 w: [: K. c# P' v: A           log onto the BSA104 Assignment 2 page on Vista to generate your individual data  
3 g& B/ t4 t3 P( A6 g, ~           and instructions for this requirement. You will need to use your University of  
( c$ w" M1 t8 j' e& W2 `5 _) g           Tasmania (UTas) student number.  
            
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( I+ Q/ v8 m% _5 [7 B" v* ?                                                        Page 2 of 5  

For requirement 5 use the following data:

3 O+ w/ q; ?$ A/ ]. N  c6 d  [# Data Set 1:

User name: JordanM
$ Q. H9 P3 S5 R( F/ {Password:  Ferrari
Borrowed: $ 749.95
Interest:    15.0 %
Years:      4
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5 }7 r8 l- H3 z9 i# Data Set 2:

User name: KimZ
Password:  DimSim
! q) k. o: L; F! Z' B; `0 _Borrowed: $ 150500.25
: m" m$ b. b$ W! b! dInterest:    5.5 %
  D6 ^* l+ R  k! a0 a0 |Years:      7
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' _# C4 i+ T2 @/ L* D  x# m$ N[ 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。