开发人员面试宝典〔Java 版〕八维云计算学院20 一五-3-24目录1根底篇......................................................................................................................................6Java 介绍...........................................................................................................................6J2SE、J2EE、J2ME 三者区别...........................................................................................6JDK、JRE、JVM 区别........................................................................................................6JDK 常用的包....................................................................................................................7Java 中的根本数据类型...................................................................................................7Java 中 switch 接受的几种数据类型...............................................................................8String、StringBuffer、StringBuilder 区别........................................................................8Char 型变量能不能存储一个汉字？..............................................................................8==和 equals 方法的区别..................................................................................................8静态变量和实例变量的区别...........................................................................................9Integer 和 int 的区别........................................................................................................9Math.round()的使用.........................................................................................................9构造器是否可以被重写...................................................................................................9抽象类和接口的区别.......................................................................................................9新建对象有几种方式..............................................................................
