目录JDK7前处理JDK7的处理(扩展知识点了解内容)JDK9的改进(扩展知识点了解内容)属性集概述Properties类构造方法基本的存储方法与流相关的方法总结JDK7前处理
i need own datatype for my work like double with 16 digits after开发者_C百科decimal point . what can i do for that.Have you looked at the System.Decimal data type? It has about 28 significant digits o