【发布时间】:2018-11-02 22:05:18
【问题描述】:
尝试在数据源上获取连接时出现异常:
无法创建
的 JDBC 驱动程序
类 '' 用于连接 URL 'null'
语境
web.xml
</context-param>
<resource-ref>
<res-ref-name>jdbc/shop_MYSQL</res-ref-name>
<res-type>javax.sql.DataSource</res-type>
<res-auth>Container</res-auth>
</resource-ref>
Pom
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.11</version>
</dependency>
<dependency>
<groupId>org.apache.tomcat</groupId>
<artifactId>tomcat-jdbc</artifactId>
<version>8.0.20</version>
</dependency>
code:
Context ctx = new InitialContext();
ds = (DataSource) ctx.lookup("java:comp/env/jdbc/shop_MYSQL");
Connection conn = ds.getConnection();
【问题讨论】:
标签: java mysql tomcat jdbc datasource