//这个代码该怎么改成行键的模糊查询呢
List list=new ArrayList();
Table table=conn.getTable(TableName.valueOf("yunpro"));
Get get = new Get(Bytes.toBytes("lrd"));
get.addColumn(Bytes.toBytes("picture"), Bytes.toBytes("alert"))
Scan scan=new Scan(get);
Result res = table.get(get);