文章浏览阅读423次。面试题:String s = new String(“xyz”)创建了几个字符串对象?1.String属于什么数据类型?答:String类属于引用类型。2.String类的常用方法?答:1.equals():比较字符串的内容是否相同。public class Demo1 { public static vo......
什么是Linux swap space呢?我们先来看看下面两段关于Linux swap space的英文介绍资料:Linux divides its physical RAM (random access memory) into chucks of memory called pages. Swapping is the process whereby a page of memory is copied to the preconfigured space on the hard disk, .......