java入门笔记
![preview](https://csdnimg.cn/release/downloadcmsfe/public/img/white-bg.ca8570fa.png)
![preview-icon](https://csdnimg.cn/release/downloadcmsfe/public/img/scale.ab9e0183.png)
Java入门笔记涵盖了初学者在学习Java编程语言时需要掌握的基础概念和关键知识点。这份笔记旨在帮助新手快速建立起对Java的理解并提升自学效率。以下是对这些文件名称所对应的知识点的详细解析: 1. **1_class**:这通常代表了Java的基础入门,包括Java的历史、特点、开发环境的搭建(如安装JDK)、第一个Java程序"Hello, World!"的编写,以及理解Java源代码的编译和运行过程。 2. **2_class**:可能涉及的是数据类型和变量的使用,包括基本数据类型(整型、浮点型、字符型、布尔型)和引用数据类型,以及变量的声明、初始化和作用域。 3. **4_class**:这可能讲解控制流程,如条件语句(if-else, switch-case)和循环结构(for, while, do-while),这些都是编写逻辑代码的基础。 4. **6_class**:可能会涵盖数组,包括一维数组和多维数组的声明、初始化、遍历以及数组的操作方法。 5. **8_class**:可能是关于函数(方法)的知识,包括方法的定义、参数传递、返回值,以及重载和递归的概念。 6. **9_class**:可能讨论了类和对象,这是面向对象编程的核心,会讲解类的定义、对象的创建、封装、继承和多态等概念。 7. **10_class、11_class、12_class**:这些通常会深入到面向对象编程的高级主题,例如接口、抽象类、访问修饰符、内部类、异常处理、集合框架(List、Set、Map)等。 8. **13_class(理解)**:这部分可能包含了一些理解和解决实际问题的案例,或者是对前面知识点的综合运用,比如文件操作、IO流、线程并发等复杂概念,旨在提高学员的理解和应用能力。 通过以上这些知识点的学习,初学者可以逐步建立起对Java编程的基本认知,并有能力编写简单的Java程序。随着深入学习,可以逐步掌握更复杂的编程技巧和设计模式,为成为一名合格的Java开发者打下坚实基础。
![zip](https://img-home.csdnimg.cn/images/20210720083736.png)
![txt](https://img-home.csdnimg.cn/images/20210720083642.png)
![epub](https://img-home.csdnimg.cn/images/20210720083646.png)
![doc](https://img-home.csdnimg.cn/images/20210720083327.png)
![rar](https://img-home.csdnimg.cn/images/20210720083606.png)
![zip](https://img-home.csdnimg.cn/images/20210720083736.png)
![zip](https://img-home.csdnimg.cn/images/20210720083736.png)
![package](https://csdnimg.cn/release/downloadcmsfe/public/img/package.f3fc750b.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/BMP.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/BMP.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/BMP.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/BMP.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOC.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOC.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOC.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOC.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOC.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOC.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOC.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOC.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOC.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOC.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOC.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOC.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOC.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOC.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOC.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOC.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOC.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOC.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/DOCX.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
- 1
- 2
- 3
- 4
![avatar-default](https://csdnimg.cn/release/downloadcmsfe/public/img/lazyLogo2.1882d7f4.png)
![avatar](https://profile-avatar.csdnimg.cn/default.jpg!1)
- 粉丝: 0
- 资源: 3
我的内容管理 展开
我的资源 快来上传第一个资源
我的收益
登录查看自己的收益我的积分 登录查看自己的积分
我的C币 登录后查看C币余额
我的收藏
我的下载
下载帮助
![voice](https://csdnimg.cn/release/downloadcmsfe/public/img/voice.245cc511.png)
![center-task](https://csdnimg.cn/release/downloadcmsfe/public/img/center-task.c2eda91a.png)
最新资源
![feedback](https://img-home.csdnimg.cn/images/20220527035711.png)
![feedback-tip](https://img-home.csdnimg.cn/images/20220527035111.png)
![dialog-icon](https://csdnimg.cn/release/downloadcmsfe/public/img/green-success.6a4acb44.png)