TOMCAT6.0连接池连接sqlserver(解决Cannot createJDBC driver of class for connect URL'null解决思路
日期：2014-05-20 浏览次数：20758 次
TOMCAT6.0连接池连接sqlserver(解决Cannot createJDBC driver of class for connect URL'null
用tomcat6.0连接池和hibernate3.2+spring2.5连接数据库时出现以下异常：
org.apache.tomcat.dbcp.dbcp.SQLNestedException: Cannot create JDBC driver of class '' for connect URL 'null'
at org.apache.tomcat.dbcp.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:1150)
at org.apache.tomcat.dbcp.dbcp.BasicDataSource.getConnection(BasicDataSource.java:880)
at org.apache.jsp.index_jsp._jspService(index_jsp.java:89)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NullPointerException
at com.microsoft.sqlserver.jdbc.Util.parseUrl(Unknown Source)
at com.microsoft.sqlserver.jdbc.SQLServerDriver.acceptsURL(Unknown Source)
at java.sql.DriverManager.getDriver(Unknown Source)
at org.apache.tomcat.dbcp.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:1143)
... 20 more
望高手帮们解决：
jsp页面为：
<%@ page language="java" pageEncoding="utf-8"%>
<%@ page import="java.sql.*"%>
<%@ page import="javax.sql.*"%>
<%@ page import="javax.naming.*"%>
<html>
<head>
<title>Test of Tomcat connection pool</title>
</head>
<body>
<%
out.print("strat test connection pool!<br/>");
try{
Context initCtx = new InitialContext();
Context ctx = (Context) initCtx.lookup("java:comp/env/");
Object obj = (Object) ctx.lookup("jdbc/Hotel");
DataSource ds = (javax.sql.DataSource)obj;
Connection conn = ds.getConnection();
out.print("tomcat sqlserver connection pool runs perfectly!");
conn.close();
}
catch(Exception ex){
out.print(ex.getMessage());
ex.printStackTrace();
}
%>
</body>
</html>
页面输出为：
strat test connection pool!
Cannot create JDBC driver of class '' for connect URL 'null'
------解决方案--------------------
http://topic.csdn.net/u/20090904/08/e674f0f3-ec3b-4ea0-8e5f-5ed35788165a.html
用tomcat6.0连接池和hibernate3.2+spring2.5连接数据库时出现以下异常：
org.apache.tomcat.dbcp.dbcp.SQLNestedException: Cannot create JDBC driver of class '' for connect URL 'null'
at org.apache.tomcat.dbcp.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:1150)
at org.apache.tomcat.dbcp.dbcp.BasicDataSource.getConnection(BasicDataSource.java:880)
at org.apache.jsp.index_jsp._jspService(index_jsp.java:89)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NullPointerException
at com.microsoft.sqlserver.jdbc.Util.parseUrl(Unknown Source)
at com.microsoft.sqlserver.jdbc.SQLServerDriver.acceptsURL(Unknown Source)
at java.sql.DriverManager.getDriver(Unknown Source)
at org.apache.tomcat.dbcp.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:1143)
... 20 more
望高手帮们解决：
jsp页面为：
<%@ page language="java" pageEncoding="utf-8"%>
<%@ page import="java.sql.*"%>
<%@ page import="javax.sql.*"%>
<%@ page import="javax.naming.*"%>
<html>
<head>
<title>Test of Tomcat connection pool</title>
</head>
<body>
<%
out.print("strat test connection pool!<br/>");
try{
Context initCtx = new InitialContext();
Context ctx = (Context) initCtx.lookup("java:comp/env/");
Object obj = (Object) ctx.lookup("jdbc/Hotel");
DataSource ds = (javax.sql.DataSource)obj;
Connection conn = ds.getConnection();
out.print("tomcat sqlserver connection pool runs perfectly!");
conn.close();
}
catch(Exception ex){
out.print(ex.getMessage());
ex.printStackTrace();
}
%>
</body>
</html>
页面输出为：
strat test connection pool!
Cannot create JDBC driver of class '' for connect URL 'null'
------解决方案--------------------
http://topic.csdn.net/u/20090904/08/e674f0f3-ec3b-4ea0-8e5f-5ed35788165a.html
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