feat: 添加 HBase 操作相关代码

- 新增 HBase配置和连接代码
- 添加表描述符、列族描述符等导入
- 实现数据插入、查询等功能的基础设施

src/main/java/EmpHBaseClient.java

@@ -1,8 +1,33 @@
-
-
 import java.io.BufferedReader;
 import java.io.FileReader;
 import java.io.IOException;
+import java.time.LocalDate;
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hbase.HBaseConfiguration;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.client.Admin;
+import org.apache.hadoop.hbase.client.Connection;
+import org.apache.hadoop.hbase.client.ConnectionFactory;
+import org.apache.hadoop.hbase.client.HTableDescriptor;
+import org.apache.hadoop.hbase.client.HColumnDescriptor;
+import org.apache.hadoop.hbase.client.Put;
+import org.apache.hadoop.hbase.client.Result;
+import org.apache.hadoop.hbase.client.ResultScanner;
+import org.apache.hadoop.hbase.client.Scan;
+import org.apache.hadoop.hbase.client.Table;
+import org.apache.hadoop.hbase.client.Filter;
+import org.apache.hadoop.hbase.filter.BinaryComparator;
+import org.apache.hadoop.hbase.filter.CompareFilter;
+import org.apache.hadoop.hbase.filter.FilterList;
+import org.apache.hadoop.hbase.filter.SingleColumnValueFilter;
+import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.commons.codec.digest.DigestUtils;
 
 public class EmpHBaseClient {
     private Configuration conf;