savingsaccount.tex.old

来自「国外的数据结构与算法分析用书」· OLD 代码 · 共 25 行

\begin{program}
\PACKAGE\ Accounts;\\
\IMPORT\ People.Customer;\\
\\[\emptyline]
\textrm{/**}\>\textrm{A savings account. */}\\
\PUBLIC\ \CLASS\ SavingsAccount \EXTENDS\ RegularAccount\\
$\{$\\
\\[\emptyline]
\>\textrm{/**}\>\textrm{Construct a SavingsAccount from a customer}\\
\>\>\textrm{and an account number */}\\
\>\PUBLIC\ SavingsAccount(Customer c, \INT\ n)\\
\>$\{$\\
\>\>\SUPER(c, n);\\
\>$\}$\\
\\[\emptyline]
\>\textrm{/**}\>\textrm{Return a string representation of the SavingsAccount */}\\
\>\PUBLIC\ String toString()\\
\>$\{$\\
\RETURN\ "Savings account " + number + ": Owner " + owner.name()\\
\>\>\>\>\>\>+ "$\backslash$n           Balance " + balance + "$\backslash$n";\\
\\[\emptyline]
\>$\}$\\
$\}$\\
\end{program}
\vspace{\backup}