关于Java的ppt，详细的介绍基础知识，例如类的定义，声明，方法-With regard to Java, ppt, detail the basics, such as class definitions, statements, methods, etc.

此次上传为java的变量以及基本数据类型讲解ppt，讲解细致，包括作用域，类型转换等等，适合初学！-The upload for Java variables and basic data types to explain PPT, explain carefully, including scope, type conversion, etc., suitable for beginners!

Java变量与数据类型学习ppt，1、Java定义了基本数据类型、引用数据类型和自定义类型。2、本主题将介绍Java的八种基本数据类型和引用数据类型中的String类型。(Java variables and data types learning ppt)