witam mam taki problem, chce w aplecie połączyć sie z baza danych mysqpl
uzywam do tego metody:
private Connection connect() {
Connection connection = null;
try {
Class.forName("com.mysql.jdbc.Driver");
} catch (ClassNotFoundException ex) {ex.printStackTrace(); }
try {
connection = DriverManager.getConnection(URL,user,password);
} catch (SQLException ex) { ex.printStackTrace(); }
return connection;
}
natomiast jak skompiluje aplet i wrzucę archiwum jar na serwer i odpalę go na stronie to wywala mi błąd:
java.lang.ClassNotFoundException: com.mysql.jdbc.Driver
at sun.applet.AppletClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.applet.AppletClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClassInternal(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at zamowienia.DBConnect.connect(DBConnect.java:30)
at zamowienia.DBConnect.getZamowienia(DBConnect.java:142)
at zamowienia.ApletZamowien.getInitData(ApletZamowien.java:341)
at zamowienia.ApletZamowien.<init>(ApletZamowien.java:329)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at java.lang.Class.newInstance0(Unknown Source)
at java.lang.Class.newInstance(Unknown Source)
at sun.applet.AppletPanel.createApplet(Unknown Source)
at sun.plugin.AppletViewer.createApplet(Unknown Source)
at sun.applet.AppletPanel.runLoader(Unknown Source)
at sun.applet.AppletPanel.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
java.sql.SQLException: No suitable driver found for jdbc:mysql://db4free.net:3306/zamowienia
at java.sql.DriverManager.getConnection(Unknown Source)
at java.sql.DriverManager.getConnection(Unknown Source)
at zamowienia.DBConnect.connect(DBConnect.java:34)
at zamowienia.DBConnect.getZamowienia(DBConnect.java:142)
at zamowienia.ApletZamowien.getInitData(ApletZamowien.java:341)
at zamowienia.ApletZamowien.<init>(ApletZamowien.java:329)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at java.lang.Class.newInstance0(Unknown Source)
at java.lang.Class.newInstance(Unknown Source)
at sun.applet.AppletPanel.createApplet(Unknown Source)
at sun.plugin.AppletViewer.createApplet(Unknown Source)
at sun.applet.AppletPanel.runLoader(Unknown Source)
at sun.applet.AppletPanel.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
powiedzcie jak mam załadować te sterowniki do tego apletu, da sie to upakować w tym archiwum jar. proszę o pomoc pracuję w netbeans, podejrzewam że to wystarczy gdzies w wjenym miejscu dodac ale nie mam pojecia gdzie