这是我们学习嵌入式时在Linux下用Eclipse编写的C语言入门练习，包含若干小程序的源代码。该部分为我们当时学习嵌入式C语言的三个部分之二。（只建议初学C语言的同学参考研究）-This is when we learn of embedded Linux, written in C language with the Eclipse entry to practice, includes a number of small program source code. The part was we had to learn the three parts of the embedded C-bis. (Only recommended beginner of C language reference for students)