Conntect servlet to mysql
Hello, i have made a servlet that connects with a mysql database, but the fact is that it can't and tell me that exception:
excepci髇
javax.servlet.ServletException
org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:290)
org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:161)
causa ra韟
java.lang.ExceptionInInitializerError
com.mysql.jdbc.Connection.<init>(Connection.java:1175)
com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:266)
java.sql.DriverManager.getConnection(DriverManager.java:525)
java.sql.DriverManager.getConnection(DriverManager.java:193)
ConexionBD.Conexion.establecerConexionMySql(Conexion.java:143)
Clef.Principal.obtenerTraductores(Principal.java:704)
ClefServletPackage.TraductoresServlet.doPost(TraductoresServlet.java:39)
javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:585)
org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:243)
java.security.AccessController.doPrivileged(Native Method)
javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:272)
org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:161)
anyone know something? thanks
