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
8 _8 `) f# v& f/ L有没有高手帮我哦，周5就要交了，我的邮箱是[email protected],谢谢啦
6 }+ ~' p  G8 J6 s& JRequirements:  
Consider the three Java Classes: Borrow, RepayCalc and RepayCalcMenu, available from the  
) h$ k" Q4 y# l& b- z2 i+ r. X! x! OAssignment 2 page on Vista.  
  
You are required to perform the following tasks:  
  
The RepayCalcMenu class: (Total maximum 20 marks available)  

* h  S- w. ?' y" H* R7 ?; 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  
2 y4 k% R) q6 N           determine repayment options for their clients.  
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           The staff must be able to:  
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8 {$ O0 d+ l. ?) ^, Y           *    Log on to the ‘system’ using their user name and a Personal Identification  
* u4 t# `5 P! L) m5 I; w* b                Number (PIN), which a four digit number **.   
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                   *    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  
                        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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: O$ t$ X5 R( J- i+ T                data available from the Assignment 2 page on Vista (see requirement 5 below).  
6 Q+ H$ |5 z1 I" g% O: r& L9 ^                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  

- k. J% n$ v0 U; s. ~+ E                marking purposes).  
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*    The interface should provide a menu so that the staff can:  

                -    Perform a Repayment calculation  

                -    Print out to the screen the Repayment details  

; q7 g+ u0 [+ {- }# Y5 n                -     Change one, two, or all of the values for the current calculation  

+ I6 R8 C7 M# m9 g! x% x                -     Start a new calculation   

7 `6 R' e9 o# L& x4 k7 A1 G                -    Leave the program.  
( I0 s: R- \" O4 AThe RepayCalc class: (Total maximum 10 marks available)  
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; C3 o5 i: |* e  N/ L     2.    Provide a method to accept three input values from the user:   

                -     the Amount to be Borrowed (to 2 decimal places, for example, 10550.00)  
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                -     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)  

" _" v0 Z$ G# q- _3 v      3.   Provide a method to print out to the screen the three input values (accepted in  
           requirement 2), plus the repayment calculations:  

                -     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)   
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9 ~: M( t) B2 r, e% G" \# m     4.    Provide methods to perform the following tasks:  
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                -     to calculate the weekly repayments ***  
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) U: R% i/ K6 s* F                -     to calculate the total repayment amount  

                -     to return the amount borrowed  

                -     to return the borrowing period in years  

                -     to return the borrowing period in weeks  
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3 b$ s5 x2 \" g, O$ w# J                -     to return the annual interest rate  
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: O* I, m. c9 C; S5 c3 A; \                -     to return the weekly repayments  
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                -     to return the total repayment amount   

2 S+ m; i0 |; Q. c% a: H                -     to reset the loan amount  
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/ Z3 T. P5 }, K/ W. q- L$ n                -     to reset the annual interest rate  
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4 Z' G' {. Y/ g6 c                -     to reset the loan period (in years)   

" \6 b8 u. d! {; \/ L, J( j( u5 w5 q      
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" k: ~1 {2 C, L( m2 s4 w6 u               
8 C8 E3 r7 F9 e. j$ Z( g$ w# s' B      
# q; k6 ]: L5 m              *** Use a simple interest calculation (not compound) formula, for example:   
6 l- E6 X- w+ h; l3 ?; Z' l  ]      
             weeklyRepayment = (borrowedAmount * 1 + (annualInterestRate *  
             numberOfYears )) / numberOfPayments;  
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0 I: ~8 l  Y  S7 K% ~1 i7 z" AIndividual 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  
           of data for each staff member to use to calculate repayment details. You will need to  
  P$ u& v- H9 B3 u           log onto the BSA104 Assignment 2 page on Vista to generate your individual data  
1 S  G, f/ g1 s           and instructions for this requirement. You will need to use your University of  
           Tasmania (UTas) student number.  
8 r5 K, s7 Q3 }# |" `0 L2 c            
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/ {7 }9 H' P; W. b                                                        Page 2 of 5  
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For requirement 5 use the following data:

# Data Set 1:

User name: JordanM
Password:  Ferrari
Borrowed: $ 749.95
Interest:    15.0 %
Years:      4

$ a. F& O  a1 A" n& L6 B# Data Set 2:
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User name: KimZ
Password:  DimSim
Borrowed: $ 150500.25
Interest:    5.5 %
0 a! G5 E1 N- j: a" h4 s: tYears:      7
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[ 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。