修改tomcat安装目录下的conf/server.xml文件,将其中的context节点按下修改,Resource name随便写,红色部分按需修改
<Context path="/test" docBase="f:/testweb/"
debug="5" reloadable="true" crossContext="true">
<Logger
className="org.apache.catalina.logger.FileLogger"
prefix="localhost_MysqlTest_log." suffix=".txt"
timestamp="true"/>
<Resource name="jdbc/mldn" auth="Container"
type="javax.sql.DataSource"/>
<ResourceParams name="jdbc/mldn">
<parameter>
<name>factory</name>
<value>org.apache.commons.dbcp.BasicDataSourceFactory</value>
</parameter>
<parameter>
<name>maxActive</name>
<value>100</value>
</parameter>
<parameter>
<name>maxIdle</name>
<value>30</value>
</parameter>
<parameter>
<name>maxWait</name>
<value>5000</value>
</parameter>
<parameter>
<name>username</name>
<value>scott</value>
</parameter>
<parameter>
<name>password</name>
<value>tiger</value>
</parameter>
<parameter>
<name>driverClassName</name>
<value>oracle.jdbc.driver.OracleDriver</value>
</parameter>
<parameter>
<name>url</name>
<value>jdbc:oracle:thin:@localhost:1521:MLDN</value>
</parameter>
</ResourceParams>
</Context>
final String JNDINAME = "java:comp/env/jdbc/mldn" ;//tomcat中要绑定jndi名撑,否则提示找不到
Connection conn = null ;
try
{
// 初始化查找命名空间
Context ctx = new InitialContext() ;
// 找到DataSource
DataSource ds = (DataSource)ctx.lookup(JNDINAME) ;
conn = ds.getConnection() ;
conn.close();