急，spring+hibernate：Cannot create JDBC driver of class


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错误信息
2006-2-15 10:39:29 org.apache.catalina.core.StandardHostDeployer install
信息: Installing web application at context path /user from URL file:D:\Tomcat5.0\webapps\user
log4j:WARN No appenders could be found for logger (org.apache.commons.digester.Digester).
log4j:WARN Please initialize the log4j system properly.
Cannot create JDBC driver of class 'com.microsoft.jdbc.sqlserver.SQLServerDriver' for connect URL '
jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=shark;SelectMethod=cursor;charset=gb2312
'
java.sql.SQLException: No suitable driver
at java.sql.DriverManager.getDriver(DriverManager.java:243)
at org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:773)
at org.apache.commons.dbcp.BasicDataSource.getConnection(BasicDataSource.java:540)
………………………………
at com.ninerain.user.dao.GroupUserManage.<init>(GroupUserManage.java:31)
at com.ninerain.user.UserTree.getUserTree(UserTree.java:24)
at org.apache.jsp.usermanage.userTreeLeft_jsp._jspService(userTreeLeft_jsp.java:75)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)Cannot create JDBC driver of class 'com.microsoft.jdbc.sqlserver.SQLServerDriver' for connect URL '
jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=shark;SelectMethod=cursor;charset=gb2312
'
java.sql.SQLException: No suitable driver
at java.sql.DriverManager.getDriver(DriverManager.java:243)
at org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:773)
at org.apache.commons.dbcp.BasicDataSource.getConnection(BasicDataSource.java:540)
at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:177)