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:  
Consider the three Java Classes: Borrow, RepayCalc and RepayCalcMenu, available from the  
Assignment 2 page on Vista.  
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You are required to perform the following tasks:  
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+ E- k' s5 G! n6 [3 J+ @9 J* dThe 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  
           determine repayment options for their clients.  

( x! K( ~# y7 ?; O           The staff must be able to:  

           *    Log on to the ‘system’ using their user name and a Personal Identification  
0 v% k% q* n. w! f                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  
3 K7 F) o. X8 c, w                        third chance to get it right before shutting the ‘system’ down.   
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1 P- E/ M- ^' w' h4 X                ** You must use the user names and passwords provided in your individual  

, t2 N- T' @# r                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  

( I( ~9 ?3 V/ j* y- a  F                marking purposes).  

                  
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% z1 _5 o8 C  n. U3 B$ X*    The interface should provide a menu so that the staff can:  

                -    Perform a Repayment calculation  

8 \! W+ I9 n9 v& a                -    Print out to the screen the Repayment details  

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

9 F% P5 c9 w" j1 C; w2 K                -     Start a new calculation   
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                -    Leave the program.  
* {" G; i5 T3 i( dThe RepayCalc class: (Total maximum 10 marks available)  

" p" {1 T/ E. w9 \9 Q* M) [) Z: Z     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)  

3 ]* g  U! j6 J                -     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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- G  d. k, r- R; G7 k" K4 l      3.   Provide a method to print out to the screen the three input values (accepted in  
           requirement 2), plus the repayment calculations:  

6 s5 o8 {0 A- I6 @                -     the Weekly repayments  

                -     the Total repayment amount (Amount borrowed + Interest)  
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1 Q2 F# ~' Y/ O/ p; g( c$ QThe Borrow class: (Total maximum 40 marks available)   
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     4.    Provide methods to perform the following tasks:  
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  k( y7 S# M- ]4 u8 g! L) m                -     to calculate the weekly repayments ***  
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: }. o$ r1 q- X4 A( l" @                -     to calculate the total repayment amount  

                -     to return the amount borrowed  

0 {# Z9 {/ U/ R" z; {                -     to return the borrowing period in years  

) q# o' E, U* c6 G6 @1 ?                -     to return the borrowing period in weeks  
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                -     to return the annual interest rate  
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                -     to return the weekly repayments  

; \" m) U4 M: {/ ~: R; A4 c$ T                -     to return the total repayment amount   

: h% u7 c6 v7 A$ m                -     to reset the loan amount  

4 f. {& N3 S! S4 P  q; O- ?* s                -     to reset the annual interest rate  

                -     to reset the loan period (in years)   
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0 h+ t' p) s0 b7 c- f1 K              *** Use a simple interest calculation (not compound) formula, for example:   
      
! I" ]& G" h7 r1 W" a- ^1 `             weeklyRepayment = (borrowedAmount * 1 + (annualInterestRate *  
             numberOfYears )) / numberOfPayments;  

         
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Individual Data (Maximum 10 marks available)  

      5.   You will be given two Megalodon staff member user names and passwords, plus a set  
' C: B  t0 j8 p' c" l) E: z$ u           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  
           and instructions for this requirement. You will need to use your University of  
           Tasmania (UTas) student number.  
            

                                                        Page 2 of 5  
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For requirement 5 use the following data:
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# Data Set 1:
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User name: JordanM
" }9 S+ q! Z$ V- v3 RPassword:  Ferrari
# e2 ^) @3 v- C( }! q1 z* \2 `Borrowed: $ 749.95
$ w& U! O( y1 Y8 \+ V+ ^6 ^, mInterest:    15.0 %
Years:      4
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# Data Set 2:

User name: KimZ
Password:  DimSim
Borrowed: $ 150500.25
Interest:    5.5 %
+ O$ j9 A9 V: [2 l0 Z4 cYears:      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。