句法分析器。一般用文法(grammar)来刻画.常见的是短语结构文法(chomsky hierarchy),其中最常用的是上下文无关文法(CFG)。 -Parser. The general use of grammar (grammar) to describe. Common phrase structure grammar (chomsky hierarchy), which is the most commonly used

介绍Linux文件系统的书,不错哦. 有兴趣的可以-Linux File System Introduction book, oh well. Are interested in can