com.itextpdf：book：war：5.3.1-SNAPSHOT：无法解决以下工件：

Question

I work on this demo project http://itextpdf.com/download.php when i try to build my api i have this error message (dependencies).

Failed to execute goal on project book: Could not resolve dependencies for project   
com.itextpdf:book:war:5.3.1-SNAPSHOT: 
The following artifacts could not be resolved: 
com.itextpdf:itextpdf:jar:5.3.1-SNAPSHOT, 
com.itextpdf:itext-xtra:jar:5.3.1-SNAPSHOT, 
com.itextpdf:itext-pdfa:jar:5.3.1-SNAPSHOT, 
itext-pdfa:com.itextpdf:jar:5.3.1-SNAPSHOT: 
Could not find artifact com.itextpdf:itextpdf:jar:5.3.1-SNAPSHOT -> [Help 1]

To see the full stack trace of the errors, re-run Maven with the -e switch.
Re-run Maven using the -X switch to enable full debug logging.

For more information about the errors and possible solutions, please read the following articles:
[Help 1] http://cwiki.apache.org/confluence/display/MAVEN/DependencyResolutionException

Answer 1

Since this is a SNAPSHOT version, it may not be available for download. You could use the 5.3.0 version which is available from maven central.