Write Java applications. First, define an account class that describes the bank accounts, including the member changes
Amount "Account" and "Deposit balance", the Member method has "deposit", "withdrawal" and "balance inquiry". Secondly
Write a main class that tests the function of the account class in the main class.
Class:
1 String Bankaccountnumber;2 String name;3 Doublecunkuanyu_e;4 DoubleCunkuan;5 DoubleQukuan;6 DoubleYu_e_chaxun;7 8 voidCunkuan (DoubleCunkuan) {9Yu_e_chaxun = Cunkuanyu_e +Cunkuan;TenCunkuanyu_e =Yu_e_chaxun; OneSYSTEM.OUT.PRINTLN (name + "Your account is:" + Bankaccountnumber + "in the account deposit" + Cunkuan + "yuan, existing balance" +Yu_e_chaxun); A } - - voidQukuan (DoubleQukuan) { theYu_e_chaxun = cunkuanyu_e-Qukuan; - if(Yu_e_chaxun >= 0) { -Cunkuanyu_e =Yu_e_chaxun; -SYSTEM.OUT.PRINTLN (name + "Your account is:" + Bankaccountnumber + "account to remove" + Qukuan + "yuan, existing balance" +Yu_e_chaxun); +}Else { -SYSTEM.OUT.PRINTLN (name + "Your account is:" + Bankaccountnumber + "The balance of the account is not enough! "); + } A } at - voidYu_echaxun (DoubleCkDoubleqk) { - - DoubleYu_e_chaxun = cunkuanyu_e + CK-qk; - if(Yu_e_chaxun >= 0) { -Cunkuanyu_e=Yu_e_chaxun; inSYSTEM.OUT.PRINTLN (name + "Your account is:" + Bankaccountnumber + "The balance of the accounts =" +Yu_e_chaxun); -}Else { toSYSTEM.OUT.PRINTLN (name + "Your account number is:" + Bankaccountnumber + "account balance is insufficient"); + } -}
Call:
1Account ren1=NewAccount ();2Ren1.bankaccountnumber= "622848123456789";3Ren1.name= "Zhang San";4ren1.cunkuanyu_e=587.54;5 6Ren1.qukuan (600.0);7Ren1.cunkuan (1000);8Ren1.yu_echaxun (280, 150);9Ren1.yu_echaxun (0, 200);Ten OneAccount ren2=NewAccount (); ARen2.bankaccountnumber= "622848987654321"; -Ren2.name= "John Doe"; -ren2.cunkuanyu_e=87.54; the -Ren2.yu_echaxun (600, 7000); -Ren2.yu_echaxun (600,0);
Results:
Java Classes and objects