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
7 V9 L) ^( k' ~2 r! v0 G" M5 V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:  
Consider the three Java Classes: Borrow, RepayCalc and RepayCalcMenu, available from the  
8 d: U6 ^- _% W1 FAssignment 2 page on Vista.  
  
You are required to perform the following tasks:  
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* y% A* I7 L2 Y) k$ xThe RepayCalcMenu class: (Total maximum 20 marks available)  

3 C! |& w: E) w6 {* p      1.   Provide a basic text-based interface to a Repayment Calculator for the Megalodon  
& b2 t: h. |; ]& j/ Q# A           Finance Company so that it can be used by the Megalodon staff members to  
& c* Z, v* s9 Q2 b; P           determine repayment options for their clients.  
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           The staff must be able to:  
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           *    Log on to the ‘system’ using their user name and a Personal Identification  
6 G+ x3 |! O) E# k% n4 A                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  
0 d5 x1 S" I7 |; v8 E" X                        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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# \7 w" s: c. R8 m  C+ e0 q                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  

3 g! A, K6 {* f. L- i                marking purposes).  
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) p6 b. M$ [3 t' r. s9 d                  
            
*    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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9 W# F! u% ?7 W: R; A; B( ^                -     Change one, two, or all of the values for the current calculation  

$ T9 _+ h* i" c% }                -     Start a new calculation   
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( r2 [( M+ A+ j$ R) O, ^1 z                -    Leave the program.  
The RepayCalc class: (Total maximum 10 marks available)  

     2.    Provide a method to accept three input values from the user:   
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% Q. Z) L- I. ~: p5 N4 s7 ]                -     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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/ ~3 J% H4 B4 M, @) M. g                -     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  
& H- _: x/ R5 i4 k9 \           requirement 2), plus the repayment calculations:  

$ B6 g9 H) J9 S% Q- Z! S0 S0 H                -     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)   

9 J1 |5 V/ _8 Q& U$ F4 f     4.    Provide methods to perform the following tasks:  
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                -     to calculate the weekly repayments ***  
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' H& D5 j8 T! {; U) z' E                -     to calculate the total repayment amount  
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                -     to return the amount borrowed  

  k0 z4 w, k$ x( P7 ]                -     to return the borrowing period in years  

2 a9 W) S# i( ^  C& W# m                -     to return the borrowing period in weeks  

                -     to return the annual interest rate  
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                -     to return the weekly repayments  

                -     to return the total repayment amount   
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                -     to reset the loan amount  

  @8 F1 r7 r- T0 H                -     to reset the annual interest rate  
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                -     to reset the loan period (in years)   
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" m# y  P9 T; m/ u9 j2 `' r5 O8 Z              *** Use a simple interest calculation (not compound) formula, for example:   
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             weeklyRepayment = (borrowedAmount * 1 + (annualInterestRate *  
' ]5 @$ Z! P* X3 R5 r7 r- Q7 ~             numberOfYears )) / numberOfPayments;  
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4 }( }+ h$ d7 y- u( \' N9 H      
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Individual Data (Maximum 10 marks available)  

9 L2 P. g9 e8 s      5.   You will be given two Megalodon staff member user names and passwords, plus a set  
' b( c) t) k2 e3 H' x9 V5 q           of data for each staff member to use to calculate repayment details. You will need to  
0 Z' r7 X9 c2 K! m# a           log onto the BSA104 Assignment 2 page on Vista to generate your individual data  
- i0 T) x1 r. h! ?: F           and instructions for this requirement. You will need to use your University of  
           Tasmania (UTas) student number.  
            
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                                                        Page 2 of 5  

For requirement 5 use the following data:

# Data Set 1:

User name: JordanM
Password:  Ferrari
Borrowed: $ 749.95
9 |3 y& D6 d" Q; W$ u8 p/ D; WInterest:    15.0 %
' \* B2 ~# B0 N' ?9 g1 lYears:      4

# Data Set 2:
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User name: KimZ
Password:  DimSim
. e% n* E1 M6 ?) mBorrowed: $ 150500.25
Interest:    5.5 %
! S& d4 x6 l0 @) B7 y, ^0 qYears:      7

* S! U+ @$ ~. U/ r$ M" e[ 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。