这个文档介绍了目前绝大部分的FPGA/CPLD设计软件，并对每个软件做了简要的介绍。大家在学习前看看，对于设计软件的选择将有极大帮助。-This document describes the current most of the FPGA/CPLD design software, and each software to do a brief introduction. Look at everyone before the study, the design software will greatly assist selection.