Erro no tomcat

Front-end
#1

Estou tentando acessar pelo tomcat, atraves de uma servlet o banco de dados que é em Mysql. Porem dá esses erro…

type Exception report

message 

description The server encountered an internal error () that prevented it from fulfilling this request.

exception 

javax.servlet.ServletException: Access denied for user ''@'localhost' (using password: YES)
	org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:825)
	org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:758)
	org.apache.jsp.testeD_jsp._jspService(testeD_jsp.java:69)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:802)


root cause 

java.sql.SQLException: Access denied for user ''@'localhost' (using password: YES)
	com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2851)
	com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:750)
	com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3562)
	com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1151)
	com.mysql.jdbc.Connection.createNewIO(Connection.java:1777)
	com.mysql.jdbc.Connection.<init>(Connection.java:437)
	com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:268)
	java.sql.DriverManager.getConnection(DriverManager.java:512)
	java.sql.DriverManager.getConnection(DriverManager.java:171)
	org.apache.jsp.testeD_jsp._jspService(testeD_jsp.java:50)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:802)


note The full stack trace of the root cause is available in the Apache Tomcat/5.0.28 logs.

Alguem pode me dizer q erro é esse??

#2

pelo visto, esta pedindo a senha do banco, vc chegou a infomar?

qquer dúvida to aq

t+

:mrgreen:

#3

Aparentemente faltou vc informar não somente a senha, mas o usuário tb.

Tente o usuário root sem password, mas aconselho vc adicionar novos usuários com permissões mais restritas.

#4