用uml详细描述了嵌入式MP 3播放器的开发过程，包括功能分析、硬件设计、软件设计、软件实现、系统编译、移植等方面。
UML is used in detail to describe the embedded MP3 player performance history, including functional analysis, hardware design, software design, software realization, system translation, transplant.
用uml详细描述了嵌入式MP 3播放器的开发过程，包括功能分析、硬件设计、软件设计、软件实现、系统编译、移植等方面。
UML is used in detail to describe the embedded MP3 player performance history, including functional analysis, hardware design, software design, software realization, system translation, transplant.
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