There is a solution to the Red Cross error in the Pom.xml one:
1. Put the mouse point in the wrong report to find Pom.xml reported the following error:
Multiple annotations found at the line:
-Failure to transfer org.slf4j:slf4j-log4j12:jar:1.7.21 from Http://repo1.maven.org/maven2 is cached in the local Reposi Tory, resolution won't be
reattempted until the update interval of the central have elapsed or updates are forced. Original error:could not transfer artifact org.slf4j:slf4j-log4j12:jar:1.7.21 from/
To Central (HTTP://REPO1.MAVEN.ORG/MAVEN2): connectexception
2. Delete the jar package from the Pom.xml
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>1.7.21</version>
</dependency>
Solution Two:
Right-click on the project, Properties,java build path, find the jar with the Red fork in the Meaven dependency, and delete the jar package from the Pom.xml.
The solution to the Red Fork error in Pom.xml