4.实战

1.函数至简原则 & 函数赋值给变量

val putWithF: (Array[Byte], Array[Byte]) => Put = 
                  put.addColumn(DyColumn.FAMILY, _: Array[Byte], _: Array[Byte])
putWithF(DyColumn.Author.JX_AUTHOR_ID, jxAuthorId)