摘要： Java provides three types of comments:Single-Line (C++-Style) CommentsThe simplest comment in Java is the single line comment. It starts with two forward slashes and continues to the end of the line. For example:Figure 1: Single-line comments// this is a single-line commentx = 1; // a single-line co 阅读全文

摘要： Android projects are the projects that eventually get built into an.apkfile that you install onto a device. They contain things such as application source code and resource files. Some are generated for you by default, while others should be created if required. The following directories and files c 阅读全文