弄了好久了,请帮忙!!(高分)
Qcode 2003-08-20 07:23:24 http://jakarta.apache.org/tomcat/tomcat-5.0-doc/jndi-datasource-examples-howto.html
我参照这个页面操作的,。
三点要做:把sql2000的lib的三个文件给复制到
tomcat的common的lib下(在classpath里已经加了),然后按照上面的mysql的例子修改为ms sql2000(server.xml和web.xml),我按他的例子来测试没有成功。
到底那里没有配好?
我在server.xml的配置:
<!-- Tomcat Root Context -->
<Context path="" docBase="C:\Tomcat\webapps\myshop" debug="0">
<Logger className="org.apache.catalina.logger.FileLogger"
prefix="localhost_DBTest_log." suffix=".txt"
timestamp="true"/>
<Resource name="jdbc/SqlServerDB"
auth="Container"
type="javax.sql.DataSource"/>
<ResourceParams name="jdbc/SqlServerDB">
<parameter>
<name>factory</name>
<value>org.apache.commons.dbcp.BasicDataSourceFactory</value>
</parameter>
<!-- Maximum number of dB connections in pool. Make sure you
configure your mysqld max_connections large enough to handle
all of your db connections. Set to 0 for no limit.
-->
<parameter>
<name>maxActive</name>
<value>100</value>
</parameter>
<!-- Maximum number of idle dB connections to retain in pool.
Set to 0 for no limit.
-->
<parameter>
<name>maxIdle</name>
<value>30</value>
</parameter>
<!-- Maximum time to wait for a dB connection to become available
in ms, in this example 10 seconds. An Exception is thrown if
this timeout is exceeded. Set to -1 to wait indefinitely.
-->
<parameter>
<name>maxWait</name>
<value>10000</value>
</parameter>
<!-- MySQL dB username and password for dB connections -->
<parameter>
<name>username</name>
<value>sa</value>
</parameter>
<parameter>
<name>password</name>
<value></value>
</parameter>
<!-- Class name for mm.mysql JDBC driver -->
<parameter>
<name>driverClassName</name>
<value>com.microsoft.jdbc.sqlserver.SQLServerDriver</value>
</parameter>
<!-- The JDBC connection url for connecting to your MySQL dB.
The autoReconnect=true argument to the url makes sure that the
mm.mysql JDBC Driver will automatically reconnect if mysqld closed the
connection. mysqld by default closes idle connections after 8 hours.
-->
<parameter>
<name>url</name>
<value>jdbc:microsoft:sqlserver://localhost:1433;databaseName=eshop?autoReconnect=true</value>
</parameter>
</ResourceParams>
</Context>
在web.xml的配置:
<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE web-app
PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/dtd/web-app_2_3.dtd">
<web-app>
<display-name>Welcome to Tomcat</display-name>
<resource-ref>
<description>Welcome to Tomcat</description>
<res-ref-name>jdbc/SqlServerDB</res-ref-name>
<res-type>javax.sql.DataSource</res-type>
<res-auth>Container</res-auth>
</resource-ref>
</web-app>
web.xml是我的主目录的C:\Tomcat\webapps\myshop\WEB-INF目录下。。
我tomcat的例子进行调试。。
Results
Foo Not Connected
Bar -1
,没有成功··
到底那里错了?