别人从SVN checkout出来可以打包成功，但是我的出现如下错误：
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 12.257 s
[INFO] Finished at: 2019-02-19T09:37:12+08:00
[INFO] Final Memory: 50M/491M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile (default-compile) on project bt-biz-sys: Compilation failure
[ERROR] [14,7] 错误: SequenceServiceImpl不是抽象的, 并且未覆盖ISequenceService中的抽象方法getSequence(String,String,String)
[ERROR] -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
[ERROR]
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR] mvn <goals> -rf :bt-biz-sys
Process finished with exit code 1
SequenceServiceImpl.java:
ISequenceService:
