在jsp中对不同级别的帖子分层 packagecom.accp.dao; importjava.sql.*; publicclassBaseDAO{ privatefinalstaticStringCLASSNAME= "com.microsoft.sqlserver.jdbc.SQLServerDriver"; privatefinalstaticStringURL= "jdbc:sqlserver://localhost:1433;"+ "databasename=test;user=accp;password=accp"; p