The eclipse project has been showing errors, but I can't find where the error is
I encountered such a problem when I was writing a project this day. The red cross was always prompted on the project, but no error was found in the file or in the java buildpath. I was very puzzled. Finally, I found a way~ as follows:
Something like this:
Later I found a solution to see what the current error is:
eclipse–>Window–>show View–>Markers, a panel appears, and then you can see what is wrong in this panel.
Sometimes you will encounter the problem of error pages. At this time, you only need to delete the web.xml file first, save it, and then paste it. Generally, it is fine~
Reference blog post: https://blog.csdn.net/zhagzheguo/article/details/51660908