一个简单、快捷、实用的随机数组产生方法类，经调试通过，注：本压缩包内没有附带示例程序，你需要自己编写一个实例程序进行测试，用本类生成的随机数组如图所示-A simple, fast and practical method for forming the random array of classes, after debugging through, Note: This compressed file does not comes with sample programs, you need