Topic: 求助JSP连接MYSQL数据库 报错如下

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1.求助JSP连接MYSQL数据库 报错如下 Copy to clipboard
Posted by: javajin
Posted on: 2005-03-11 17:36

javax.servlet.ServletException: Communication failure during handshake. Is there a server running on 127.0.0.1:3306?
  org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:825)
  org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:758)
  org.apache.jsp.mysql_jsp._jspService(mysql_jsp.java:85)
  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)

2.Re:求助JSP连接MYSQL数据库 报错如下 [Re: javajin] Copy to clipboard
Posted by: javajin
Posted on: 2005-03-11 17:37

root cause

java.sql.SQLException: Communication failure during handshake. Is there a server running on 127.0.0.1:3306?
  org.gjt.mm.mysql.MysqlIO.init(Unknown Source)
  org.gjt.mm.mysql.Connection.connectionInit(Unknown Source)
  org.gjt.mm.mysql.jdbc2.Connection.connectionInit(Unknown Source)
  org.gjt.mm.mysql.Driver.connect(Unknown Source)
  java.sql.DriverManager.getConnection(DriverManager.java:512)
  java.sql.DriverManager.getConnection(DriverManager.java:171)
  org.apache.jsp.mysql_jsp._jspService(mysql_jsp.java:51)
  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)

3.Re:求助JSP连接MYSQL数据库 报错如下 [Re: javajin] Copy to clipboard
Posted by: flyrose25
Posted on: 2005-05-28 16:10

这好像是你的数据库的驱动的问题,可能是没有装好驱动,也可能是没有指向驱动的正确定位置。那就在环境变量里面设置。

4.Re:求助JSP连接MYSQL数据库 报错如下 [Re: javajin] Copy to clipboard
Posted by: phoenix_tree
Posted on: 2005-06-02 13:38

Is there a server running on 127.0.0.1:3306?

看看有没有装好?


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