: A B : () LL(1) FORTRAN : A B C :() : B C : () Java ORM : A B C D :() ORM O/R Mapping DAO, ORM SQL, ORM A20sB25s : D :() AB BCPIA1.25 ACPIB1.25 CPUPCPC 2009H2000H : A B C D O/R Mapping ( AA : A :() F5H F6H F7H 09H dns : A B C :() PTR A CNAME B : B :() DataView RowStateFilter DataView RowFilter DatasetRowFilter DataSet.Reset A = {1,0,3,1,0,1,1}C : A :() 4 5 6 7 : C D : () 54,38,96,23,15,72,60,45,8345 : C : () DataView Dataset A = {1,0,3,1,0,1,1}A = {1,0,3,1,0,1,1} ) RowStateFilter RowFilter RowFilter : 4 6 5 3 : B D : () G=(V,E),V={1,2,3,4,5,6,7},E={(1,2), (1,3),(2,4), (3,4), (4,5),(4,6), (5,7) , (6,7)}1 : B C D :() 1,2,3,4,5,6,7 1,2,4,3,6,7,5 1,3,4,5,7,6,2 1,2,4,6,7,5,3 1020 : A B C D :() 10302520 25101520 1030,20 25,10,15,18,20 : B : () E={(1,2), (1,3),(2,4), (3,4), E={(1,2), (1,3),(2,4), (3,4), 20 1520 30,20 25,10,15,18,20 E={(1,2), (1,3),(2,4), (3,4), E={(1,2), (1,3), (2,4), (3,4), 20 ) 2 3 4 5 : A :() : C :() N-S : A :() N-S N-S N-S N-STree w alk SNMP : A B C :() SNMP SMI MIB SNMP n1 ARQ : B :() : N-S SNMPSNMP。。。。。。以下内容略