第1 章 Java 语言概述与编程环境 ........................................................................................... 1__eol__1.1 Java 语言的发展历史 .................................................................................................... 1__eol__1.2 Java 语言的特点 ............................................................................................................ 2__eol__1.3 Java 开发环境 ................................................................................................................ 3__eol__1.3.1 下载JDK ............................................................................................................. 4__eol__1.3.2 JDK 的安装与配置 ............................................................................................. 5__eol__1.3.3 IntelliJ IDEA 编译环境的搭建 ........................................................................... 7__eol__1.3.4 Eclipse 编译环境的搭建 .................................................................................... 8__eol__1.4 一个简单的Java 程序 ................................................................................................... 9__eol__1.5 编译和执行Java 程序 ................................................................................................. 10__eol__1.5.1 控制台方式 ....................................................................................................... 10__eol__1.5.2 IDE 方式 ........................................................................................................... 11__eol__1.6 本章小结 ...................................................................................................................... 11__eol__1.7 习题 .............................................................................................................................. 12__eol__第2 章 Java 语言基础 ............................................................................................................. 13__eol__2.1 Java 的基本语法 .......................................................................................................... 13__eol__2.1.1 Java 的基本语法格式 ....................................................................................... 13__eol__2.1.2 Java 中的注释 ................................................................................................... 14__eol__2.1.3 关键字 ............................................................................................................... 15__eol__2.1.4 标识符 ............................................................................................................... 16__eol__2.2 变量与常量 .................................................................................................................. 17__eol__2.2.1 变量概述 ........................................................................................................... 17__eol__2.2.2 变量的定义 ....................................................................................................... 17__eol__2.2.3 常量 ................................................................................................................... 17__eol__2.2.4 数据类型 ........................................................................................................... 17__eol__2.2.5 变量的作用域 ................................................................................................... 22__eol__2.2.6 变量的初始化 ................................................................................................... 23__eol__2.2.7 基本数据类型转换 ........................................................................................... 24__eol__2.3 运算符、表达式与语句 .............................................................................................. 25__eol__2.3.1 算术运算符与算术表达式 ............................................................................... 25__eol__2.3.2 关系运算符与关系表达式 ............................................................................... 26__eol__2.3.3 逻辑运算符与逻辑表达式 ............................................................................... 26__eol__2.3.4 位运算