论文翻译英文题目摘要关键词

LR(0)analyzer analysis and structural realized Abstract：grammar analysis is the core of the translation process part of grammar analysis method study, have quite practical value. This paper introduces the design and implementation of the grammar analyzer. This paper first briefly compiler work generally divided into five stages: lexical analysis, grammatical analysis, semantic analysis and code generation, optimization, among target code generation, and describe the grammar analyzer function and it throughout the compiler's role in the work. Second, focused on the research methods of constructing grammar analyzer. Finally, in c + + language implement a small language (here is to point to Pascal language a subset of the) grammar analysis of structure. Keywords: grammar analyzer, context-free grammar, top-down analysis, bottom-up analysis, forecast analysis form

Abstract: The free online literature, it is the opposite of traditional literature. Different from the traditional written literature, the decrease of social constraints, the expansion of freedom, traditional literature has evolved into networks of personal propaganda literature in the true "heteroglossia." Original works of various networks to meet the different needs of different audiences, because it works with the traditional literary style of both the content and writing style are far removed from or is it also to some extent affected the aesthetic readers. Meanwhile, online reading has also brought a new concept, that is, real-time communication between readers and authors to readers, is no longer a mere recipients who, through discussion, to participate in the multifaceted form and content creation activities , which we can even say that the network version has become the spirit of Internet users have in common wisdom. Key words: real-time network audience freedom to communicate Original Literature