图片步骤
第一步
第二步
第三步
第四步
context.xml文件内容
<?xml version="1.0" encoding="UTF-8"?>
<!--Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<!-- The contents of this file will be loaded for each web application -->
<Context>
<!-- Default set of monitored resources. If one of these changes, the -->
<!-- web application will be reloaded. -->
<!-- Uncomment this to disable session persistence across Tomcat restarts -->
<!--
<Manager pathname="" />
-->
<Resource
auth="Container"
name="jdbc/travel_agency"
type="javax.sql.DataSource"
maxIdle="5"
maxWait="-1"
driverClassName="com.mysql.jdbc.Driver"
username="root"
password=""
url="jdbc:mysql://localhost:3307/kxoa_test4?useUnicode=true&characterEncoding=utf-8"
/>
</Context>
web.xml 插入的内容
<resource-ref>
<description>Database Source</description>
<res-ref-name>jdbc/travel_agency</res-ref-name>
<res-type>javax.sql.DataSource</res-type>
<res-auth>Container</res-auth>
</resource-ref>