弱弱得问，数据库连接问题（mysql）

Question

环境已经配置好了。
mysql得驱动也有了。可是还是连接有问题，请高手指教
谢谢

Tue Apr 13 21:21:08 CST 2004: 成功注册JDBC驱动程序org.gjt.mm.mysql.Driver
Tue Apr 13 21:21:08 CST 2004: 成功创建连接池cumt
Tue Apr 13 21:21:08 CST 2004: 无法创建下列URL的连接: jdbc:mysql://localhost/cumt?useUnicode=true&characterEncoding =8859_1
java.sql.SQLException: Data source rejected establishment of connection,  message from server: "Host 'localhost.localdomain'
is not allowed to connect to this MySQL server"
        at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:589)
        at com.mysql.jdbc.Connection.createNewIO(Connection.java:1654)
        at com.mysql.jdbc.Connection.<init>;(Connection.java:432)
        at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:400)
        at java.sql.DriverManager.getConnection(DriverManager.java:512)
        at java.sql.DriverManager.getConnection(DriverManager.java:171)
        at cn.edu.cumt.datebase.DBConnectionManager$DBConnectionPool.newConnection(DBConnectionManager.java:354)
        at cn.edu.cumt.datebase.DBConnectionManager$DBConnectionPool.getConnection(DBConnectionManager.java:296)
        at cn.edu.cumt.datebase.DBConnectionManager.getConnection(DBConnectionManager.java:79)
        at cn.edu.cumt.datebase.DBConnect.init(DBConnect.java:24)
        at cn.edu.cumt.datebase.DBConnect.<init>;(DBConnect.java:47)
        at cn.edu.cumt.NewsManager.getTopNews(NewsManager.java:76)
        at cn.edu.cumt.CumtIndex.getScrollNews(CumtIndex.java:2
        at org.apache.jsp.test_jsp._jspService(test_jsp.java:5
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:137)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:204)
        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)
        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:260)
        at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:493)
        at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)

Answer 1

怎么都没有人来看呀