一个数学问题： 输入8个数，作为立方体顶点，判断能否构成满足要求的立方体 涉及输入输出异常等方法，适合JAVA初学者打基本功-a mathematical problem : Admission Number 8, as cube vertex, a judge can meet the requirements posed the cube involving abnormal input and output methods, for Java beginners the basic

Java小程序：计算费波纳契数列，并使用该数列解决一个数学问题。-Java : calculating costs Beinajie series and to use the series to solve a mathematical problem.

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