Probleme de connection MYSQL et JAVA
Je suis un debutant l'extrait de man code est le voici
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| public class testmysql{
public static void main(String[] args){
Class.forName("com.mysql.jdbc.Driver");
Connection con = DriverManager.getConnection("jdbc:mysql://localhost/test","root","root");
Statement stmt = con.createStatement();
ResultSet rs = stmt.executeQuery("select col1,col2 from tbl_test");
while (rs.next()){
String s = rs.getString("col1");
String n = rs.getString("col2");
System.out.println(s+" "+n);
}
rs.close();
stmt.close();
con.close();
}
} |
et J'ai deja installé tout et meme le driver .jar
J'ai toujours le message d'erreur suivant:
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| E:\feba\testmysql.java:8: unreported exception java.lang.ClassNotFoundException; must be caught or declared to be thrown
Class.forName("com.mysql.jdbc.Driver");
^
E:\feba\testmysql.java:9: unreported exception java.sql.SQLException; must be caught or declared to be thrown
Connection con = DriverManager.getConnection("jdbc:mysql://localhost/test","root","root");
^
E:\feba\testmysql.java:10: unreported exception java.sql.SQLException; must be caught or declared to be thrown
Statement stmt = con.createStatement();
^
E:\feba\testmysql.java:11: unreported exception java.sql.SQLException; must be caught or declared to be thrown
ResultSet rs = stmt.executeQuery("select col1,col2 from tbl_test");
^
E:\feba\testmysql.java:12: unreported exception java.sql.SQLException; must be caught or declared to be thrown
while (rs.next()){
^
E:\feba\testmysql.java:13: unreported exception java.sql.SQLException; must be caught or declared to be thrown
String s = rs.getString("col1");
^
E:\feba\testmysql.java:14: unreported exception java.sql.SQLException; must be caught or declared to be thrown
String n = rs.getString("col2");
^
E:\feba\testmysql.java:17: unreported exception java.sql.SQLException; must be caught or declared to be thrown
rs.close();
^
E:\feba\testmysql.java:18: unreported exception java.sql.SQLException; must be caught or declared to be thrown
stmt.close();
^
E:\feba\testmysql.java:19: unreported exception java.sql.SQLException; must be caught or declared to be thrown
con.close(); |
^
Aide moi svp
Merci
