说明：  该文档是个人总结出来的经验成果，有借鉴已有破解的方法。对搭建CCES开发环境中的其他问题进行了汇总。可以不用License，使用CCES进行DSP 的开发。
(This document is a personal summary of the experience, and there is a reference to the methods that have been cracked. Other problems in the building of the CCES development environment are summarized. You can use CCES to develop DSP without License.)