。通过跟踪PL/0 语言编译程序对一段示例程序进行处理的内部过程，对构成语言

编译技术的主要组成部分即词法分析、语法分析、中间代码生成、存储器分配、表格管理、错误处理等过程进行了重

点分析，详细叙述了其工作原理与实现机制以及相互之间的关系。-. By tracking the PL/0 language compiler for processing of a sample program of internal processes, language compiler technology constitute the main components of the lexical analysis, syntax analysis, intermediate code generation, memory allocation, table management, error handling process was focus on analysis, described in detail its working principle and implementation of mechanisms and their relationship.