1, the decompressing it kaptcha-version.jar replicated to other places, such as: C disc. Issue the following command:
C:\kaptcha-2.3.2.jar
mvn install:install-file -Dfile=c:\kaptcha-2.3.2.jar -DgroupId=com.google.code.kaptcha -DartifactId=kaptcha -Dversion=2.3.2 -Dpackaging=jar
[INFO] Installing c:\kaptcha-2.3.2.jar to D:\repo_maven\.m2\repository\com\google\code\kaptcha\2.3.2\kaptcha-2.3.2.jar
[INFO] Installing C:\Users\dyb\AppData\Local\Temp\mvninstall945814896007531239.pom to D:\repo_maven\.m2\repository\com\google\code\kaptcha\2.3.2\kaptcha-2.3.2.pom
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 37.472 s
[INFO] Finished at: 2016-09-08T23:16:06+08:00
[INFO] Final Memory: 8M/91M
[INFO] ------------------------------------------------------------------------
success;
pom.xml add a dependency to complete.
<dependency>
<groupId>com.google.code.kaptcha</groupId>
<artifactId>kaptcha</artifactId>
<version>2.3.2</version>
</dependency>