zhzhenqin 7f4e60c829 add serde and file client %!s(int64=4) %!d(string=hai) anos
..
HadoopPrincipal.java 7f4e60c829 add serde and file client %!s(int64=4) %!d(string=hai) anos
HadoopPrincipalFactory.java 7f4e60c829 add serde and file client %!s(int64=4) %!d(string=hai) anos
KerborsHadoopPrincipal.java 7f4e60c829 add serde and file client %!s(int64=4) %!d(string=hai) anos
NonHadoopPrincipal.java 7f4e60c829 add serde and file client %!s(int64=4) %!d(string=hai) anos