理解编译程序的构造原理，掌握编译程序的构造方法与技术。通过实习，使学生既加深对编译原理基础理论的理解，又提高动手能力，特别是提高软件设计能力。-Understanding the structure of compiler theory, master compiler of the construction method and technology. Through internships, students deepen their understanding of both the compiler