Java Applet 萬年歷計算小程式 可幫助初學者學習如何使用-Java Applet hefty almanac small calculation programs can help beginners learn how to use

Java小程序两个：一个是打印出万年历，另一个是解决一个有趣的数学问题-Java two small programs : a hefty almanac is printed out, and the other is to solve an interesting mathematical problem