zhzhenqin/java-classic-code: java-classic-code

zhzhenqin 2db84bc008 提供更多案例		2 gadi atpakaļ
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HadoopConfigurer.java	2db84bc008 提供更多案例	2 gadi atpakaļ
HadoopPrincipal.java	7f4e60c829 add serde and file client	3 gadi atpakaļ
HadoopPrincipalFactory.java	7f4e60c829 add serde and file client	3 gadi atpakaļ
HadoopProperties.java	2db84bc008 提供更多案例	2 gadi atpakaļ
KerborsHadoopPrincipal.java	7f4e60c829 add serde and file client	3 gadi atpakaļ
NonHadoopPrincipal.java	7f4e60c829 add serde and file client	3 gadi atpakaļ