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:  
/ D4 v- }: b8 R* r# O, iConsider the three Java Classes: Borrow, RepayCalc and RepayCalcMenu, available from the  
8 O. Q( [% n# {! K. AAssignment 2 page on Vista.  
  
You are required to perform the following tasks:  
5 u) w/ U( |3 k* n- m' R  
The RepayCalcMenu class: (Total maximum 20 marks available)  

+ P& G6 P; \- l. v& v      1.   Provide a basic text-based interface to a Repayment Calculator for the Megalodon  
7 R7 d& y2 g  Y           Finance Company so that it can be used by the Megalodon staff members to  
           determine repayment options for their clients.  

7 v' ?% I- w1 n* v: k( P* @* G           The staff must be able to:  

           *    Log on to the ‘system’ using their user name and a Personal Identification  
                Number (PIN), which a four digit number **.   

! `" `" T" p* f# G% E5 h                   *    The user should not be able to use the ‘system’ until they have provided the  
; \! `6 n) w8 @7 p9 Y7 g( ~7 U                        correct user name and PIN combination. You should give them a second or  
; s# Y7 r& G) N                        third chance to get it right before shutting the ‘system’ down.   

* z7 }, ?$ n1 @) W# G  
                  
! L! T) y& b* |& r# k* F2 ?0 D& G                ** You must use the user names and passwords provided in your individual  
  V7 }6 m2 M1 j
                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  
" ~% _  }* P* N; A                to the screen should prompt the user with the user names and passwords (for  
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                marking purposes).  
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8 ~2 ]2 B1 ~! v4 F                  
            
5 V; `( i3 O* X2 H) E1 a*    The interface should provide a menu so that the staff can:  
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$ O0 z+ e; c1 {                -    Perform a Repayment calculation  
8 D  S& p& t# ]4 W
% O' [7 i" j) T9 ~                -    Print out to the screen the Repayment details  

5 w; b0 g" o. B3 U+ q                -     Change one, two, or all of the values for the current calculation  

, j) h/ W6 f/ J) o2 f                -     Start a new calculation   

! N' U& v* \1 f8 Y4 Z                -    Leave the program.  
The RepayCalc class: (Total maximum 10 marks available)  
" U6 \' C% [. S, {
     2.    Provide a method to accept three input values from the user:   
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                -     the Amount to be Borrowed (to 2 decimal places, for example, 10550.00)  
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  a8 W9 K: T1 S! x+ r- a" |0 J: L                -     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)  

      3.   Provide a method to print out to the screen the three input values (accepted in  
6 i$ i! H6 F: V8 H8 h: U) l& i* x           requirement 2), plus the repayment calculations:  

                -     the Weekly repayments  
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                -     the Total repayment amount (Amount borrowed + Interest)  

  
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8 ~% M, K* x2 e4 S# G7 j1 ?! a1 v3 pThe 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 ***  
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6 ]) D& O* y! V                -     to calculate the total repayment amount  

6 q0 K& c' W9 [                -     to return the amount borrowed  

                -     to return the borrowing period in years  
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, G- i5 o# W% F# E                -     to return the borrowing period in weeks  
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                -     to return the annual interest rate  

! M" n- U  H% a3 x% z4 M2 u" N                -     to return the weekly repayments  

1 n! X! U! K2 ~1 _( m2 C                -     to return the total repayment amount   
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8 q1 v, m, t* J6 ^. c! X                -     to reset the loan amount  

9 Y" A5 F/ P6 [; M, E                -     to reset the annual interest rate  

                -     to reset the loan period (in years)   
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2 U& {2 t0 E" a* [               
      
              *** Use a simple interest calculation (not compound) formula, for example:   
" }2 D9 H( y8 j( s: z      
             weeklyRepayment = (borrowedAmount * 1 + (annualInterestRate *  
6 \2 W0 Q5 Z4 f7 f9 S             numberOfYears )) / numberOfPayments;  
6 ~# S5 z9 }; z) @
         
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0 g" p" j. B' @& y8 P9 a+ m. pIndividual Data (Maximum 10 marks available)  
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$ y, ~" F/ [/ o2 A      5.   You will be given two Megalodon staff member user names and passwords, plus a set  
, f$ H) D5 c! W) N& c% l           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  
4 o* Z5 ?1 k2 X; h6 f           and instructions for this requirement. You will need to use your University of  
; ]. V. q1 _8 \' m; @/ n3 y1 \3 b           Tasmania (UTas) student number.  
            

                                                        Page 2 of 5  

For requirement 5 use the following data:

: Z$ b& a% L+ p$ i, `# x# k# Data Set 1:
+ ]. _- T( g4 ]6 W) r6 Q% f' ~
User name: JordanM
7 G/ I5 ]9 C9 HPassword:  Ferrari
Borrowed: $ 749.95
/ b" n. m4 |6 i; b2 AInterest:    15.0 %
* t+ _- D, g6 _4 jYears:      4

# Data Set 2:

  [# Q! T9 f; Q% PUser name: KimZ
Password:  DimSim
3 H7 K# g8 I  A* i) Q3 `9 H1 L: fBorrowed: $ 150500.25
- M: F% {) S1 |) j9 HInterest:    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。