RSA 加解密的 Java 实现
· ☕ 2 分钟
书接上文;我们已经用 Python 实现了 RSA 加解密算法。 今天再来撸一篇 RSA 算法的 Java 实现。与 Python 与 RSA 算法采用同样的算法和思路 (推荐对比着一起看)。因此,就不讲解

Bottom-up to development a Loan Calculator
· ☕ 2 分钟
About the bottom-up development Bottom-up development is a style of developing programs. With the bottom-up development, we develop in the reverse inside-out fashion; that is, we develop the service classes first. To test the service classes, we write a temporary dummy main class. After the service classes are done, we complete the top-level class that uses these service classes. The bottom-up development for this program implements the Loanclass first fully