目录一、Random 类的基本用法（一）导入类（二）创建 Random 对象（三）生成随机整数（四）生成随机 double 值（五）生成随机 boolean 值（六）生成随机 float 值（七）生成随机 long 值二、Random 类的高级用法（一
Application I work on generates several hundreds of files (csv) in a 15 minutes period of times. and the back end of the application takes these files and process them (updates database with those val
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