如何画出一份优秀的产品架构图？

This application has no explicit mapping for /error, so you are seeing this as a fallback.

Tue Aug 25 02:05:28 CST 2020

There was an unexpected error (type=Internal Server Error, status=500).

An exception occurred processing JSP page [/views/mobile4.0/articles/detail.jsp] at line [179] 176:

177:

${articleInfo.title }

178:

179: 180: ${newsInfo.UName } 181:

182: ${articleInfo.publishTimeStr } Stacktrace: