rowkey查询

//根据rowKey进行查询public static User getDataByRowKey(String tableName, String rowKey,String password) throws IOException {Admin admin = connection.getAdmin();Table table = connection.getTable(TableName.valueOf(tableName));Get get = new Get(rowKey.getBytes());User user = new User();user.setName(rowKey);//先判断是否有此条数据if(!get.isCheckExistenceOnly()){Result result = table.get(get);Cell[] cells = result.rawCells();for ( Cell cell : cells){String colName = Bytes.toString(cell.getQualifierArray(), cell.getQualifierOffset(), cell.getQualifierLength());String value = Bytes.toString(cell.getValueArray(), cell.getValueOffset(), cell.getValueLength());System.out.println(" ========= "+colName);System.out.println("=========" + value);if(colName.equals("pwd")){user.setPwd(value);}if (colName.equals("email")){user.setEmail(value);}}}return user;}