Import Mysql-connector-java-5.1.21-bin.jar before connecting
1 PackageCom.student.dbc;2 ImportJava.sql.* ;3 Public classDatabaseConnection {4 Private Static FinalString dbdriver = "Org.gjt.mm.mysql.Driver";//mysql Drive5 Private Static FinalString Dburl = "Jdbc:mysql://localhost:3306/java_web?useunicode=true&characterencoding=utf-8";//Database address6 Private Static FinalString DBUSER = "root";//database user name7 Private Static FinalString Dbpassword = "root";//Database Password8 PrivateConnection conn =NULL ;9 PublicDatabaseConnection ()throwsexception{Ten Try{ One Class.forName (dbdriver); A This. conn =drivermanager.getconnection (Dburl,dbuser,dbpassword); -}Catch(Exception e) { - Throwe; the } - } - PublicConnection getconnection () { - return This. Conn; + } - Public voidClose ()throwsexception{ + if( This. conn! =NULL){ A Try{ at This. Conn.close (); -}Catch(Exception e) { - Throwe; - } - } - } in}
Java Connection MySQL Database