What to do if a red cross appears when importing a project in eclipse

The solution to the red cross when importing a project in eclipse: first right-click the project name, select [Configure Build Path] in [Build Path]; then select remove in Libraries; and finally add the JRE environment.

##It is possible when there is a red cross when importing the web project The path environment does not support the need to configure the path of your own computer, so you need to build path

There is a java code error or...jsp file error (https://img-blog.csdnimg.cn/20190613172126598.png)

Right-click the project name and select Build Path—Configure Build Path

#Then The red cross is gone and the project can run normally

The above is the detailed content of What to do if a red cross appears when importing a project in eclipse. For more information, please follow other related articles on the PHP Chinese website!