@BeforeClass
public static void BeforeClass() throws NamingException {

System.setProperty(Context.INITIAL_CONTEXT_FACTORY, "org.apache.naming.java.javaURLContextFactory");
System.setProperty(Context.URL_PKG_PREFIXES, "org.apache.naming");
InitialContext ic = new InitialContext();
ic.createSubcontext("java:");
ic.createSubcontext("java:comp");
ic.createSubcontext("java:comp/env");
ic.createSubcontext("java:comp/env/jdbc");

MysqlDataSource ds = new MysqlDataSource();
ds.setUser("user");
ds.setPassword("pass");
ds.setURL("jdbc:mysql://localhost/mysql");
ic.bind("java:comp/env/jdbc/mysql", ds);

}

<dependency>
	<groupId>tomcat</groupId>
	<artifactId>naming-java</artifactId>
	<version>5.0.28</version>
	<scope>test</scope>
</dependency>

<dependency>
	<groupId>tomcat</groupId>
	<artifactId>naming-factory</artifactId>
	<version>5.5.23</version>
	<scope>test</scope>
</dependency>

<dependency>
	<groupId>tomcat</groupId>
	<artifactId>naming-resources</artifactId>
	<version>5.5.23</version>
	<scope>test</scope>
</dependency>


<dependency>
	<groupId>mysql</groupId>
	<artifactId>mysql-connector-java</artifactId>
	<version>5.1.31</version>
	<scope>test</scope>
</dependency>

• 参考