question: public static < T extends Bean > T load ( String table , String where , Object [ ] args , String orderby , Class < T > clazz ) { try { T b = ( T ) clazz . newInstance ( ) ; if ( load ( table , where , args , orderby , b ) ) { return b ; } } catch ( Exception e ) { if ( log . isErrorEnabled ( ) ) log . error ( e . getMessage ( ) , e ) ; } return null ; }
target:  load record in database.