介绍了教学编译程序实例的设计思想和语法规则，并着重对主程序、分程序和几个功能性程序给予了详细分析。

Then the paper gives a detail introduction to design and implementation of the main class, main program, backgroud class and sprite class base on J2ME.

youdao

介绍了教学编译程序实例的设计思想和语法规则，并着重对主程序、分程序和几个功能性程序给予了详细分析。

Then the paper gives a detail introduction to design and implementation of the main class, main program, backgroud class and sprite class base on J2ME.

youdao