目录第一章概述.........................................................................................................................................................21.1编写目的..............................................................................................................................................................21.2面向读者..............................................................................................................................................................21.3名词解释..............................................................................................................................................................2第二章程序结构..................................................................................................................................................32.1包结构..................................................................................................................................................................32.2相关类..................................................................................................................................................................3第三章JAVA规范.................................................................................................................................................53.1核心原则..............................................................................................................................................................53.2命名规范..............................................................................................................................................................53.2.1包、类和接口..............................................................................................................................................53.2.2方法..............................................................................................................................................................53.2.3变量..............................................................................................................................................................63.2.4常量..............................................................................................................................................................73.3代码结构..............................................................................................................................................................73.3.1缩进..............................................................................................................................................................73.3.2行宽..............................................................................................................................................................83.3.3换行..............................................................................................................................................................83.3.4长度............................................................................................................................................................103.3.5括号........................................................................................................................................