开发人员面试宝典（Java版）八维云计算学院20一五-3-24第3页共103页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第3页共103页目录1基础篇......................................................................................................................................61.1Java介绍...........................................................................................................................61.2J2SE、J2EE、J2ME三者区别...........................................................................................61.3JDK、JRE、JVM区别........................................................................................................61.4JDK常用的包....................................................................................................................71.5Java中的基本数据类型...................................................................................................71.6Java中switch接受的几种数据类型...............................................................................81.7String、StringBuffer、StringBuilder区别........................................................................81.8Char型变量能不能存储一个汉字？..............................................................................81.9==和equals方法的区别..................................................................................................81.10静态变量和实例变量的区别...........................................................................................91.11Integer和int的区别........................................................................................................91.12Math.round()的使用.........................................................................................................91.一三构造器是否可以被重写...................................................................................................91.14抽象类和接口的区别.......................................................................................................91.一五新建对象有几种方式.....................................................................................................101.16&和&&的区别................................................................................................................101.17面向对象什么特性........................................................................................................111.一八面向对象中多态特性.....................................................................................................111.19List,set,Collection,Collections.........................................................................................111.20线程和进程的区别........................................................................................................111.21Jvm内存结构.................................................................................................................12第4页共103页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第4页共103页1.22内存泄露和内存溢出.....................................................................................................121.23解析xml文件的几种技术.............................................................................................121.24Dom4j与sax之间的对比......................................................................................
