SubstringComparator comp=new SubstringComparator (" news ");//why can't here for Chinese characters 
SingleColumnValueFilter filter=new SingleColumnValueFilter (FAMILY_NAME getBytes (), the COLUMN. The getBytes (), CompareOp. EQUAL, comp); 
Scan. SetFilter (filter); 
Scan. SetCaching (200); 
Scan. SetCacheBlocks (false);