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Title: Java 程序的基本结构 | 人人都懂物联网

Open Graph Title: Java 程序的基本结构 | 人人都懂物联网

Description: 在编写第一个 Java 程序之前，你需要了解 Java 程序的基本结构。理解程序结构有助于你更好地组织代码，编写出清晰、规范的 Java 程序。

Open Graph Description: 在编写第一个 Java 程序之前，你需要了解 Java 程序的基本结构。理解程序结构有助于你更好地组织代码，编写出清晰、规范的 Java 程序。

Opengraph URL: https://getiot.tech/java/java-program-structure/

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Domain: getiot.tech

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Java 开发环境搭建https://getiot.tech/java/java-environment-setup/
Java 程序的基本结构https://getiot.tech/java/java-program-structure/
第一个 Java 程序https://getiot.tech/java/java-hello-world/
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​https://getiot.tech/java/java-program-structure/#类文件结构
​https://getiot.tech/java/java-program-structure/#完整的-java-程序结构
​https://getiot.tech/java/java-program-structure/#各部分详解
​https://getiot.tech/java/java-program-structure/#1-包声明package
​https://getiot.tech/java/java-program-structure/#2-导入语句import
​https://getiot.tech/java/java-program-structure/#3-类定义class
​https://getiot.tech/java/java-program-structure/#4-主方法main
​https://getiot.tech/java/java-program-structure/#注释与代码风格
​https://getiot.tech/java/java-program-structure/#注释类型
​https://getiot.tech/java/java-program-structure/#1-单行注释
​https://getiot.tech/java/java-program-structure/#2-多行注释
​https://getiot.tech/java/java-program-structure/#3-文档注释javadoc
​https://getiot.tech/java/java-program-structure/#代码风格规范
​https://getiot.tech/java/java-program-structure/#1-命名规范
​https://getiot.tech/java/java-program-structure/#2-缩进和空格
​https://getiot.tech/java/java-program-structure/#3-大括号风格
​https://getiot.tech/java/java-program-structure/#4-代码组织
​https://getiot.tech/java/java-program-structure/#方法与语句块
​https://getiot.tech/java/java-program-structure/#方法定义
​https://getiot.tech/java/java-program-structure/#语句块
​https://getiot.tech/java/java-program-structure/#编译与运行关系
​https://getiot.tech/java/java-program-structure/#编译过程
​https://getiot.tech/java/java-program-structure/#文件结构示例
​https://getiot.tech/java/java-program-structure/#编译命令
​https://getiot.tech/java/java-program-structure/#运行命令
​https://getiot.tech/java/java-program-structure/#类路径classpath
​https://getiot.tech/java/java-program-structure/#完整示例
​https://getiot.tech/java/java-program-structure/#示例-1简单程序
​https://getiot.tech/java/java-program-structure/#示例-2带包和导入的程序
​https://getiot.tech/java/java-program-structure/#示例-3多类文件程序
​https://getiot.tech/java/java-program-structure/#小结
上一页Java 开发环境搭建https://getiot.tech/java/java-environment-setup/
下一页第一个 Java 程序https://getiot.tech/java/java-hello-world/
类文件结构https://getiot.tech/java/java-program-structure/#类文件结构
完整的 Java 程序结构https://getiot.tech/java/java-program-structure/#完整的-java-程序结构
各部分详解https://getiot.tech/java/java-program-structure/#各部分详解
注释与代码风格https://getiot.tech/java/java-program-structure/#注释与代码风格
注释类型https://getiot.tech/java/java-program-structure/#注释类型
代码风格规范https://getiot.tech/java/java-program-structure/#代码风格规范
方法与语句块https://getiot.tech/java/java-program-structure/#方法与语句块
方法定义https://getiot.tech/java/java-program-structure/#方法定义
语句块https://getiot.tech/java/java-program-structure/#语句块
编译与运行关系https://getiot.tech/java/java-program-structure/#编译与运行关系
编译过程https://getiot.tech/java/java-program-structure/#编译过程
文件结构示例https://getiot.tech/java/java-program-structure/#文件结构示例
编译命令https://getiot.tech/java/java-program-structure/#编译命令
运行命令https://getiot.tech/java/java-program-structure/#运行命令
类路径（classpath）https://getiot.tech/java/java-program-structure/#类路径classpath
完整示例https://getiot.tech/java/java-program-structure/#完整示例
示例 1：简单程序https://getiot.tech/java/java-program-structure/#示例-1简单程序
示例 2：带包和导入的程序https://getiot.tech/java/java-program-structure/#示例-2带包和导入的程序
示例 3：多类文件程序https://getiot.tech/java/java-program-structure/#示例-3多类文件程序
小结https://getiot.tech/java/java-program-structure/#小结
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